内部开关电源降压

Analog Devices 制造了门类宽泛、具有同步和异步内部开关的高性能降压型开关稳压器产品。这些稳压器提供了 2.25 V 至 30 V 的典型输入电压能力、高达 4 MHz 的开关频率以及效率高达 96% 的高效运作。这些特点的组合造就了非常小巧的电路实现方案,并优化了电池供电型手持式设备中的电池运行时间。
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内部开关电源降压

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SortOrderPart#Number of OutputsVin
(min)
(V)
Vin
(max)
(V)
Output Current
(typ)
(A)
Vout Min
(typ)
(V)
SynchronousCommentsPrice (1000+)
($ US)
1LT8646S 1 3.4 65 8 970m Yes 65V, 8A Step-Down Silent Switcher 2, External Compensation $5.95 (LT8646SEV#PBF)
2LT8642S 1 2.8 18 10 597m Yes 18V, 10A Synchronous Step-Down Silent Switcher 2 $4.15 (LT8642SEV#PBF)
3LT8619 1 3 60 1.2 800m Yes 60V, 1.2A Synchronous Monolithic Buck Regulator with 6µA Quiescent Current $2.65 (LT8619EDD#PBF)
4LT8650S 2 3 42 4 800m Yes Dual Channel 4A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.2µA Quiescent Current $5.75 (LT8650SEV#PBF)
5ADP5003 2 4.2 15 3 600m Yes Low Noise Micro PMU, 3 A Buck Regulator with 3 A LDO $2.49 (ADP5003ACPZ-R7)
6LT8603 4 3 42 2.5 1 Yes 42V, Low IQ, Quad Output Triple Monolithic Buck Converter and Boost Controller $5.35 (LT8603EUJ#PBF)
7LTC7150S 1 3.1 20 20 600m Yes 20V, 20A Synchronous Step-Down Regulator $5.60 (LTC7150SEY#PBF)
8LTC7124 2 3.1 17 3.5 600m Yes 17V, Dual 3.5A Synchronous Step-Down Regulator with Ultralow Quiescent Current $4.05 (LTC7124EUDD#PBF)
9LTC7103 1 4.4 105 2.3 1 Yes 105V, 2.3A Low EMI Synchronous Step-Down Regulator $4.50 (LTC7103EUHE#PBF)
10LTC3636-1 2 3.1 20 6 1.8 Yes Dual Channel 6A, 20V Monolithic Synchronous Step-Down Regulator $4.45 (LTC3636EUFD-1#PBF)
11LTC3636 2 3.1 20 6 600m Yes Dual Channel 6A, 20V Monolithic Synchronous Step-Down Regulator $4.45 (LTC3636EUFD#PBF)
12LT8643S 1 3.4 42 6 970m Yes 42V, 6A Sync Step-Down Silent Switcher 2 with 2.5µA Iq, External Comp $4.65 (LT8643SEV#PBF)
13LT8609S 1 3 42 2 774m Yes 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current $2.75 (LT8609SEV#PBF)
14LT8606 1 3 42 350m 778m Yes 42V, 350mA Synchronous Step-Down Regulator with 2.5µA Iq $1.95 (LT8606BEDC#TRPBF)
15ADP5014 4 2.75 6 4 500m Yes Integrated Power Solution with Quad Low Noise Buck Regulators $2.99 (ADP5014ACPZ-R7)
16LT8645S 1 3.4 65 8 970m Yes 65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current $5.95 (LT8645SEV#PBF)
17LT8640S 1 3.4 42 6 970m Yes 42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current $4.65 (LT8640SEV#PBF)
18LT8607 1 3 42 750m 778m Yes 42V, 750mA Synchronous Step-Down Regulator with 2.5µA Iq $2.15 (LT8607EDC#TRPBF)
19LTC3623 1 4 15 5 0 Yes 15V, ±5A Rail-to-Rail Synchronous Buck Regulator $3.95 (LTC3623EUDD#PBF)
20LTC3374A 8 2.25 5.5 1 800m Yes 8-Channel Parallelable 1A Buck DC/DCs, /A offers improved efficiency, accuracy and OV pin $4.65 (LTC3374AEUHF#PBF)
21LTC3126 1 2.4 42 2.5 818m Yes 42V, 2.5A Synchronous Step-Down Regulator with No-Loss Input PowerPath $6.25 (LTC3126EUFD#PBF)
22ADP2443 1 4.5 36 3 600m Yes 3 A, 36 V, Synchronous Step-Down DC-to-DC Regulator $2.14 (ADP2443ACPZN-R7)
23LT8610AX 1 3.7 42 3.5 970m Yes 42V, 3.5A Synchronous Step-Down with Operation to 175°C $125.00 (LT8610AXMSE#PBF)
24ADP2360Reference Circuit Available 1 4.5 60 50m 800m Yes 50 mA, 60 V, High Efficiency Buck Regulator $1.15 (ADP2360ACPZ-3.3-R7)
25LTC7130 1 4.5 20 20 600m Yes 20V 20A Monolithic Buck Converter with Ultralow DCR Sensing $7.95 (LTC7130EY#PBF)
26LT8641 1 3 65 3.5 810m Yes 65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5µA Iq $4.35 (LT8641EUDC#PBF)
27LT8608 1 3 42 1.5 778m Yes 42V, 1.5A Step-Down with 2.5µA Quiescent Current, Spread Spectrum $2.25 (LT8608EDC#TRPBF)
28LT8601 3 3 42 2.5 1 Yes Triple 42V, 2.5A, 1.8A, 1.5A Monolithic Synchronous Step-Down $5.15 (LT8601EUJ#PBF)
29LTC3649 1 3.1 60 4 0 Yes 60V, 4A Synchronous Step-Down with Rail-to-Rail Programmable Output $5.65 (LTC3649EUFD#PBF)
30LT8630 1 3 100 600m 800m Yes 100V, 0.6A Synchronous Micropower Buck High Efficiency Regulator $3.60 (LT8630EFE#PBF)
31ADP5304 1 2.15 6.5 50m 800m Yes Ultralow Power Step-Down Regulator with Input Voltage Monitor and Regulation $1.49 (ADP5304ACPZ-1-R7)
32ADP5303 1 2.15 6.5 500m 800m Yes 50 mA/500 mA, Ultralow Power Step-Down Regulator with Battery Voltage Monitor $0.95 (ADP5303ACBZ-1-R7)
33ADP5302 1 2.15 6.5 500m 800m Yes 50 mA/500 mA, Ultralow Power Step-Down Regulator with Battery Voltage Monitor $0.95 (ADP5302ACPZ-1-R7)
34ADP5300 2 2.15 6.5 500m 800m Yes 50 mA/500 mA, High Efficiency, Ultralow Power Step-Down Regulator $0.95 (ADP5300ACPZ-1-R7)
35LT8640 1 3.4 42 5 970m Yes Step-Down Silent Switcher, LT8640 Pulse Skipping, /-1 Forced Continuous $4.35 (LT8640EUDC#PBF)
36LT8631 1 3 100 1 808m Yes 100V, 1A Synchronous Micropower Step-Down Regulator $3.60 (LT8631EFE#PBF)
37LT8602 4 3 42 2.5 1 Yes Quad Monolithic Step-Down (2 HV Buck 2.5A/1.5A, 2 LV Buck 1.8A/1.8A) $5.35 (LT8602EUJ#PBF)
38ADP5301 1 2.15 6.5 500m 800m Yes 50 mA/500 mA, High Efficiency, Ultralow Power Step-Down Regulator $0.95 (ADP5301ACBZ-1-R7)
39ADP2390 1 4.5 18 12- Yes 18 V, 12 A Step-Down Regulator with Programmable Current Limit and PFM $2.60 (ADP2390ACPZ-R7)
40ADP2389 1 4.5 18 12- Yes 18 V, 12 A Step-Down Regulator with Programmable Current Limit $2.60 (ADP2389ACPZ-R7)
41LTC3370 4 2.25 5.5 2 800m Yes 4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset $3.80 (LTC3370EUH#PBF)
42LT8616 2 3.4 42 2.5 790m Yes Dual 2.5A/1.5A 42V Synchronous Monolithic Step-Down with 6.5µA Iq $4.15 (LT8616EUDE#PBF)
43LT8609 1 3 42 2 800m Yes 42V, 2A Sync Step-Down Regulator with 2.5µA Iq, /A and /B options $2.40 (LT8609BEMSE#PBF)
44ADP5310 3 2.7 15 800m 800m Yes 300kHz to 2.5MHz $1.99 (ADP5310AREZN-2.8R7)
45ADP5054 4 4.5 15.5 6 800m Yes Quad Buck Regulator Integrated Power Solution $4.29 (ADP5054ACPZ-R7)
46LTC7138 1 4 140 400m 800m No High Efficiency, 140V 400mA Step-Down Regulator $3.80 (LTC7138EMSE#PBF)
47LTC3815 1 2.25 5.5 6 400m Yes 6A Monolithic Step-Down with Digital Power System Management $4.71 (LTC3815EUFE#PBF)
48LTC3371 4 2.7 5.5 2 800m Yes 4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset $4.15 (LTC3371EUHF#PBF)
49ADP5135 3 3 5.5 1.8 800m Yes Triple 1800 mA Buck Regulators With Precision Enables and Power Good Outputs $2.49 (ADP5135ACPZ-R7)
50ADP2387 1 4.5 20 6 600m Yes 20 V, 6 A, Synchronous, Step-Down DC-to-DC Regulator $2.04 (ADP2387ACPZN-R7)
51LT8613 1 3.4 42 6 970m Yes 2.5µA Low Ripple Burst Mode, Current Sense Amp and Monitor $5.20 (LT8613EUDE#PBF)
52LT8610AC 1 3 42 3.5 800m Yes LT8610AC 0.8V Vref, 3V Min Vin, 30ns Min Ton; LT8610AC-1 Optimized For High Fsw $3.75 (LT8610ACEMSE#PBF)
53LT3697 1 5 35 2.5 5 No USB 5V, 2.5A Output, 35V Input Buck with Cable Drop Compensation $2.75 (LT3697EMSE#PBF)
54LT3668 3 4.3 40 400m 1.2 No 40V 400mA Step-Down Switching Reg. with Dual Tracking LDOs $2.55 (LT3668EMSE#PBF)
55ADP2230 2 2.3 6.5 800m 800m Yes Dual 2 MHz, 800 mA, Synchronous, Low Quiescent Current Buck Regulator $1.53 (ADP2230ACPZ-1218R7)
56ADP2166 1 2.7 5.5 6 600m Yes 5.5 V, 6 A, High Efficiency, Step-Down DC-to-DC Regulators with Output Tracking $1.90 (ADP2166ACPZ-1.0-R7)
57ADP2165 1 2.7 5.5 5 600m Yes 5.5 V, 5 A, High Efficiency, Step-Down DC-to-DC Regulators with Output Tracking $1.73 (ADP2165ACPZ-1.0-R7)
58LTC3622 2 2.7 17 1 600m Yes IQ = 5µA, LTC3622 1MHz, LTC3622-2 2.2MHz, -23/25 Fixed Vout 3.3/5V $3.75 (LTC3622EDE#PBF)
59LTC3638 1 4 140 250m 800m No 100% Duty Cycle $3.65 (LTC3638EMSE#PBF)
60LTC3624 1 2.7 17 2 600m Yes 3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout $2.95 (LTC3624EDD#PBF)
61LT8620 1 3.4 65 2 970m Yes 2.5µA Low Ripple Burst Mode $3.75 (LT8620EMSE#PBF)
62LT8471 2 2.6 50 1.6 789m No Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback) $3.75 (LT8471EFE#PBF)
63ADP5133 2 2.3 5.5 800m 800m Yes Dual 3 MHz, 800 mA Buck Regulators in WLCSP $1.29 (ADP5133ACBZ-R7)
64ADP2311 2 4.5 18 1 600m Yes Dual 1 A, 18 V, Synchronous Step-Down Regulator with Fail-Safe Voltage Monitoring $2.38 (ADP2311ACPZ-1-R7)
65LTC3637 1 4 76 1 800m No 100% Duty Cycle $3.20 (LTC3637EDHC#PBF)
66LT8612 1 3.4 42 6 970m Yes 2.5µA Low Ripple Burst Mode $4.95 (LT8612EUDE#PBF)
67ADP5080 8 4 15 2 800m Yes Tiny 15V PMU with 6 CH DC/DCs and 2 LDOs for Multicell Lithium Ion Battery Applications $3.99 (ADP5080ACBZ-1-RL)
68ADP5053 4 4.5 15 4 800m Yes Integrated Power Solution with Quad Buck Regulators and Supervisory Circuits $3.79 (ADP5053ACPZ-R7)
69ADP5051 4 4.5 15 4 800m Yes Integrated Power Solution with Quad Buck Regulators, Supervisory, and I2C Interface $4.59 (ADP5051ACPZ-R7)
70LTC3607 2 4.5 15 600m 600m Yes Dual 600mA 15V Monolithic Synchronous Step-Down $2.35 (LTC3607EUD#PBF)
71LT8697 1 5 42 2.5 5 Yes USB 5V 2.5A Output, Cable Drop Compensation $3.55 (LT8697EUDD#PBF)
72LT8610AB 1 3.4 42 3.5 970m Yes LT8610AB Improves Low Ripple Burst Mode Efficiency, Fixed 3.3V & 5V Options $3.75 (LT8610ABEMSE#PBF)
73LT8610A 1 3.4 42 3.5 970m Yes LT8610A Offers Improved 30ns Min On-Time and Iout, Fixed 3.3V & 5V Options $3.75 (LT8610AEMSE#PBF)
74ADP5134 4 2.5 5.5 1.2 800m Yes Dual 3 MHz, 1200 mA Buck Regulators and Two 300 mA LDO Regulators With Precision Enable and Power-Go $2.09 (ADP5134ACPZ-R7)
75LTC3639 1 4 150 100m 800m Yes 100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUT $3.65 (LTC3639EMSE#PBF)
76LTC3630A 1 4 76 500m 800m Yes 76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT $3.30 (LTC3630AEDHC#PBF)
77LTC3374 8 2.25 5.5 1 800m Yes 8-Channel Parallelable 1A Buck DC/DCs $4.65 (LTC3374EUHF#PBF)
78LT3995 1 4.3 60 3 1.197 No Ultralow 3.4µA IQ, Low Ripple Burst Mode $3.55 (LT3995EMSE#PBF)
79LT3514 3 3.2 36 2 800m No Triple Step-Down (2A, 1A, 1A) with 100% Duty Cycle $3.50 (LT3514EUFD#PBF)
80LTC3646-1 1 4 40 1 600m Yes LTC3646-1 Vout 0.6V to 15V $2.85 (LTC3646EMSE-1#PBF)
81LTC3646 1 4 40 1 2 Yes LTC3646 Vout 2.0V to 30V $2.85 (LTC3646EDE#PBF)
82LTC3621 1 2.7 17 1 600m Yes 3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout $2.55 (LTC3621EDCB#TRPBF)
83LTC3375 8 2.25 5.5 1 425m Yes 8-Channel I2C Programmable, Parallelable 1A Bucks $5.45 (LTC3375EUK#PBF)
84ADP5052 5 4.5 15 4 800m Yes 5-Channel Integrated Power Solution with Quad Buck Regulators and 200 mA LDO Regulator $3.59 (ADP5052ACPZ-R7)
85ADP5050 5 4.5 15 4 800m Yes 5-Channel Integrated Power Solution with Quad Buck Regulators, 200 mA LDO Regulator and I2C interfac $4.39 (ADP5050ACPZ-R7)
86LT8614 1 3.4 42 4 970m Yes Silent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst Mode $4.25 (LT8614EUDC#PBF)
87ADP2442 1 4.5 36 1 600m Yes 36 V,1 A, Synchronous, Step-Down, DC-to-DC Regulator with External Clock Synchronization $1.83 (ADP2442ACPZ-R7)
88ADP2386 1 4.5 20 6 600m Yes 20 V, 6 A, Synchronous Step-Down DC-to-DC Regulator $2.04 (ADP2386ACPZN-R7)
89ADP2380 1 4.5 20 4 600m Yes 20 V, 4 A synchronous Step-Down Regulator with Low-Side Driver $1.38 (ADP2380AREZ)
90RH1959 1 4 16 4.5 1.21 No Radiation Hardened 4.5A, 500kHz Step-Down Switching Regulator-
91LTC3633A-3 2 3.6 20 3 1.5 Yes Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, SVin Pin $4.25 (LTC3633AEUFD-3#PBF)
92LTC3633A-2 2 3.6 20 3 600m Yes Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, SVin Pin $4.25 (LTC3633AEUFD-2#PBF)
93LTC3633A-1 2 3.6 20 3 1.5 Yes Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, V2P5 Output $4.25 (LTC3633AEUFD-1#PBF)
94LTC3633A 2 3.6 20 3 600m Yes Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, V2P5 Output $4.25 (LTC3633AEUFD#PBF)
95LT3976 1 4.3 40 5 1.197 No Low Ripple Burst Mode $3.75 (LT3976EMSE#PBF)
96ADP2384 1 4.5 20 4 600m Yes 20 V, 4 A, Synchronous Step-Down DC-to-DC Regulator $1.74 (ADP2384ACPZN-R7)
97LTC3630 1 4 65 500m 800m Yes 65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT $3.20 (LTC3630EDHC#PBF)
98LTC3626 1 3.6 20 2.5 600m Yes Current and Temperature Monitoring $3.45 (LTC3626EUDC#PBF)
99LTC3605A 1 4 20 5 600m Yes 20V, 5A Synchronous Step-Down Regulator $4.25 (LTC3605AEUF#PBF)
100LT8611 1 3.4 42 2.5 970m Yes 2.5µA Low Ripple Burst Mode $3.80 (LT8611EUDD#PBF)
101LT8610 1 3.4 42 2.5 970m Yes 2.5µA Low Ripple Burst Mode Operation, LT8610 50ns Min On-Time $3.55 (LT8610EMSE#PBF)
102LT3975 1 4 42 2.5 1.197 No Low Ripple Burst Mode $3.10 (LT3975EMSE#PBF)
103LT3504 4 3.2 40 1 800m No Quad 1A Buck, On-Chip Boost Allows 100% Duty Cycle $3.50 (LT3504EUFD#PBF)
104ADP2441Reference Circuit Available 1 4.5 36 1 600m Yes 36 V,1 A, Synchronous, Step-Down DC-DC Regulator $1.78 (ADP2441ACPZ-R7)
105LT3992 2 3 60 3 800m No Dual Tracking 3A Buck, Antiphase Switching, Parallelable $4.65 (LT3992EUH#PBF)
106LT3988 2 4.1 60 1 750m No Dual 1A Buck, 80V OVP, Integrated Boost Diodes $3.65 (LT3988EMSE#PBF)
107LT3971A-5 1 4.3 38 1.3 5 No LT3791A-5 Offers More Accurate Vref, Fixed 5Vout $3.35 (LT3971AIMSE-5#PBF)
108LT3971A 1 4.3 38 1.3 1.19 No LT3791A Offers More Accurate Vref $3.35 (LT3971AIMSE#PBF)
109ADP2381 1 4.5 20 6 600m Yes 20 V, 6 A Synchronous Step-Down Regulator with Low-Side Driver $1.68 (ADP2381AREZ-R7)
110ADP2371 1 3.2 15 800m 800m Yes High Voltage, 1.2 MHz/600 kHz, 800 mA, Low Quiescent Current Buck Regulator with Quick Output Discha $1.40 (ADP2371ACPZ-1.2-R7)
111ADP2370 1 3.2 15 800m 800m Yes High Voltage, 1.2 MHz/600 kHz, 800 mA, Low Quiescent Current Buck Regulator $1.40 (ADP2370ACPZ-1.2-R7)
112ADP2325 2 4.5 20 5 600m Yes Dual 5 A, 20 V Synchronous Step-Down Regulator with Integrated High-Side MOSFET $2.71 (ADP2325ACPZ-R7)
113LTC3600 1 4 15 1.5 0 Yes Single Resistor Sets VOUT, VOUT Down To Zero Volts $2.80 (LTC3600EDD#PBF)
114ADP5041 3 2.3 5.5 1.2 800m Yes Micro PMU with 1.2 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset $1.79 (ADP5041ACPZ-1-R7)
115ADP5040 3 2.3 5.5 1.2 800m Yes Micro PMU with 1.2 A Buck Regulator and Two 300 mA LDOs $1.39 (ADP5040ACPZ-1-R7)
116ADP2164 1 2.7 6.5 4 600m Yes 6.5V, 4 A, High Efficiency, Step-Down DC-to-DC Regulator $1.66 (ADP2164ACPZ-1.0-R7)
117LT3973 1 4.2 42 750m 1.21 No Integrated Catch & Boost Diodes $2.75 (LT3973EDD#PBF)
118LT3641 2 4 42 1.3 1.265 Yes Dual High (42V) and Low (5.5V) Vin Buck, POR & Watchdog $3.65 (LT3641EUFD#PBF)
119ADP5037 4 2.3 5.5 800m 800m Yes Dual 3 MHz, 800 mA Buck Regulators with Two 300 mA LDOs $1.69 (ADP5037ACPZ-1-R7)
120ADP5024 3 2.3 5.5 1.2 800m Yes Dual 3 MHz, 1200 mA Buck Regulators with One 300 mA LDO $1.79 (ADP5024ACPZ-1-R7)
121ADP5023 3 2.3 5.5 800m 800m Yes Dual 3 MHz, 800 mA Buck Regulator with One 300 mA LDO $1.59 (ADP5023ACPZ-1-R7)
122LT3692A 2 3 36 3.5 800m No LT3692A Offers Lower tON(MIN), Prog. UVLO, TSSOP-38E Package $4.25 (LT3692AEUH#PBF)
123LT3507A 4 4 36 2.7 800m No Triple Step-Down (2.7A & Two 1.8A), LDO, Improved Iout $4.25 (LT3507AEUHF#PBF)
124ADP5034 4 2.3 5.5 1.2 800m Yes Dual 3 MHz, 1200mA Buck Regulator with Two 300 mA LDOs $1.99 (ADP5034ACPZ-1-R7)
125ADP5033 4 2.3 5.5 800m 800m Yes Dual 3 MHz, 800 mA Buck Regulators with Two 300 mA LDOs $1.90 (ADP5033ACBZ-1-R7)
126ADP2323 2 4.5 20 3 600m Yes Dual 3A, 20V Synchronous Step-Down Regulator with Integrated High-Side Mosfet $2.26 (ADP2323ACPZ-R7)
127ADP2147 1 2.3 5.5 800m- Yes Compact, 800 mA, 3 MHz, Simple DVS, Buck Regulator $0.90 (ADP2147ACBZ-110-R7)
128ADP2127 1 2.1 5.5 500m- Yes Ultralow Profile, 500 mA, 6 MHz, Synchronous, Step-Down, DC-to-DC, EWLP $0.80 (ADP2127ACNZ-1.20R7)
129ADP2126 1 2.1 5.5 500m- Yes Ultralow Profile, 500 mA, 6 MHz, Synchronous, Step-Down, DC-to-DC, BUMP_CHIP $0.80 (ADP2126ACDZ-1.20R7)
130ADP5043 2 2.3 5.5 800m 800m Yes Micro-PMU with 0.8 A Buck, 300 mA LDO, Supervisory, Watchdog, and Manual Reset $1.79 (ADP5043ACPZ-1-R7)
131LTC3613 1 4.5 24 15 600m Yes 24V, 15A Monolithic Step Down Regulator with Differential Output Sensing $9.75 (LTC3613EWKH#PBF)
132LTC3104 2 2.5 15 300m 600m Yes 2.6uA Quiescent Current, 300mA Buck & 10mA LDO $2.70 (LTC3104EDE#PBF)
133LTC3103 1 2.5 15 300m 600m Yes 1.8µA Quiescent Current, 15V, 300mA Synchronous Step-Down $2.45 (LTC3103EDD#PBF)
134ADP5042 3 2.3 5.5 800m 800m Yes Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset $1.99 (ADP5042ACPZ-1-R7)
135ADP2139 1 2.3 5.5 800m- Yes Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter with an Internal Discharge Switch $0.90 (ADP2139ACBZ-0.8-R7)
136ADP2138 1 2.3 5.5 800m- Yes Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter $0.90 (ADP2138ACBZ-0.8-R7)
137LT3688 2 3.8 36 800m 800m No Dual 800mA Step-Down, POR & Watchdog, Burst Mode $3.60 (LT3688EUF#PBF)
138LTC3388 1 2.7 20 50m 1.2 Yes 20V High Efficiency Nanopower Step-Down Regulator $2.95 (LTC3388EDD-1#PBF)
139LT3694 3 4 36 2.6 750m No 36V, 2.6A Monolithic Buck Regulator with Dual LDO $3.85 (LT3694EUFD#PBF)
140LT3686A 1 3.6 37 1.2 800m No LT3686A Version Has 60V OVP and External Sync Option $2.50 (LT3686AEDD#PBF)
141ADP2303 1 3 20 3 800m No 3A, 700KHz NonSynchronous Step-Down DC-DC Switching Regulator $0.98 (ADP2303ARDZ-R7)
142ADP2302 1 3 20 2 800m No 2A, 700KHz NonSynchronous Step-Down DC-DC Switching Regulator $0.94 (ADP2302ARDZ-R7)
143ADP2140 2 2.3 5.5 600m- Yes 3 MHz, 600 mA, Low Quiescent Current Buck with 300 mA LDO Regulator $1.20 (ADP2140ACPZ1218R7)
144ADP2120 1 2.3 5.5 1.25 600m Yes 1.25A, 1.2MHz Synchronous Step-Down DC-to-DC Regulator $0.94 (ADP2120ACPZ-1.0-R7)
145ADP2119 1 2.3 5.5 2 600m Yes 2A, 1.2MHz Synchronous Step-Down DC-to-DC Regulator $1.14 (ADP2119ACPZ-1.0-R7)
146LTC3615 2 2.25 5.5 3 600m Yes Selectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1) $3.95 (LTC3615EUF#PBF)
147LTC3614 1 2.25 5.5 4 600m Yes 4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter $3.45 (LTC3614EUDD#PBF)
148LT3990 1 4 60 350m 1.21 No -3.3/-5 Fixed Output Versions $2.55 (LT3990EDD#PBF)
149ADP2301Reference Circuit Available 1 3 20 1.2 800m No 1.2 A, 20 V, 1.4 MHz non-synchronous step-down switching regulator $0.81 (ADP2301AUJZ-R7)
150ADP2300Reference Circuit Available 1 3 20 1.2 800m No 1.2 A, 20 V, 700 kHz Nonsynchronous Step-down Switching Regulator $0.81 (ADP2300AUJZ-R7)
151LT3690 1 3.9 36 4 800m Yes 70uA Quiescent Current, Low Ripple Burst Mode $4.95 (LT3690EUFE#PBF)
152ADP2116 2 2.75 5.5 3 600m Yes Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-to-DC Regulator $2.50 (ADP2116ACPZ-R7)
153LTC3619 2 2.5 5.5 800m 600m Yes 400mA/800mA Synchronous Step-Down $2.25 (LTC3619EDD#PBF)
154LTC3616 1 2.25 5.5 6 600m Yes 6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter $3.80 (LTC3616EUDD#PBF)
155LTC3606B 1 2.5 5.5 800m 600m Yes 800mA Synchronous Step-Down DC/DC with Average Input Current Limit $2.10 (LTC3606BEDD#PBF)
156LT3991 1 4.3 55 1.2 1.19 No Ultralow 2.8µA IQ, Low Ripple Burst Mode $2.95 (LT3991EDD#PBF)
157LT3971-5 1 4.3 38 1.2 5 No 2.5µA IQ, Integrated Boost & Catch Diodes, 5V Fixed Output $2.75 (LT3971EMSE-5#PBF)
158LT3971-3.3 1 4.3 38 1.2 3.3 No 2.5µA IQ, Integrated Boost & Catch Diodes, 3.3V Fixed Output $2.75 (LT3971EMSE-3.3#PBF)
159LT3971 1 4.3 38 1.2 1.19 No 2.5µA IQ, Integrated Boost & Catch Diodes $2.75 (LT3971EDD#PBF)
160LT3686 1 3.6 37 1.2 800m No 55V Overvoltage Protection $2.50 (LT3686EDD#PBF)
161LT3640 2 4 35 1.3 1.265 Yes Dual High (35V) and Low (5.5V) Vin Buck, POR & Watchdog $3.50 (LT3640EUFD#PBF)
162LTC3620 1 2.9 5.5 15m 600m Yes Ultralow Power 15mA Synchronous Step-Down $1.95 (LTC3620EDC#TRPBF)
163LTC3619B 2 2.5 5.5 800m 600m Yes 400mA/800mA Synchronous Step-Down $2.25 (LTC3619BEDD#PBF)
164LTC3612 1 2.25 5.5 3 600m Yes 3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter $3.10 (LTC3612EUDC#PBF)
165LTC3601 1 4 15 1.5 600m Yes 1.5A, 15V Monolithic Synchronous Step-Down Regulator $2.30 (LTC3601EMSE#PBF)
166LTC3548A 2 2.5 5.5 800m 600m Yes LTC3548A Improved ESD, Burst Mode, 116ms POR Delay $2.60 (LTC3548AEDD#PBF)
167LT3980 1 3.6 58 2 790m No 80V Transient and Short-Circuit Protection, Low Ripple Burst Mode $3.55 (LT3980EDE#PBF)
168LT3695 1 3.6 36 1 800m No 60V Transient Protection $3.25 (LT3695EMSE#PBF)
169LT3689-5 1 3.4 38 700m 5 No POR and Watchdog Timer, 5V Fixed Output $3.20 (LT3689EUD-5#PBF)
170LT3689 1 3.4 38 700m 800m No POR and Watchdog Timer $3.20 (LT3689EUD#PBF)
171LT3663 1 7 36 1.2 800m No LT3663 1.5MHz, LT3663-X Fixed 5V/3.3Vout and 1MHz $2.50 (LT3663EDCB#TRPBF)
172ADP5022 3 2.4 5.5 600m 800m Yes Dual 3 MHz, 600 mA Buck Regulator with 150 mA LDO-
173ADP2118 1 2.3 5.5 3 600m Yes 3 A, 1.2 MHz/600 kHz High Efficiency Synchronous Step-Down DC-to-DC Regulator $1.47 (ADP2118ACPZ-1.2-R7)
174ADP2114Reference Circuit Available 2 2.75 5.5 2 600m Yes Configurable, Dual 2 A/Single 4 A, Synchronous Step-Down DC-to-DC Regulator $1.94 (ADP2114ACPZ-R7)
175LTC3632 1 4.5 50 20m 800m Yes 60V Transient Protection, 100% Duty Cycle $2.45 (LTC3632EDD#PBF)
176LTC3631 1 4.5 45 100m 800m Yes 60V Transient Protection, 100% Duty Cycle $2.95 (LTC3631EDD#PBF)
177LTC3409A 1 1.6 5.5 600m 620m Yes 100% Duty Cycle, LTC3409A Has Tighter VREF and Line Regulation Limits $2.37 (LTC3409AEDD#PBF)
178ADP5020 3 2.4 5.5 600m 2.5 Yes Power Management Unit for Imaging Modules-
179ADP2121 1 2.3 5.5 600m- Yes 600 mA, 6 MHz Synchronous Step-Down DC-to-DC Converter-
180LTC3633 2 3.6 15 3 600m Yes Dual 3A Buck, 3.6V to 15V Input Voltage $4.25 (LTC3633EUFD#PBF)
181LTC3604 1 3.6 15 2.5 600m Yes 2.5A, 15V Monolithic Synchronous Step-Down Regulator $3.25 (LTC3604EMSE#PBF)
182LTC3642 1 4.5 45 50m 800m Yes 60V Transient Protection, 3.3V, 5V or Adj VOUT $2.65 (LTC3642EDD#PBF)
183LTC3609 1 4 32 6 600m Yes 32V, 6A Monolithic Synchronous Step-Down DC/DC Converter $7.75 (LTC3609EWKG#PBF)
184LT3972 1 3.6 33 3.5 790m No Transient Protection to 62V, Low Ripple Burst Mode Operation $4.25 (LT3972EDD#PBF)
185LT3509 2 3.6 36 700m 800m No Dual 36V, 700mA Step-Down Regulator $2.95 (LT3509EDE#PBF)
186ADP2108Reference Circuit Available 1 2.3 5.5 600m 1 Yes Compact, 600 mA, 3 MHz, Step-Down DC-to-DC Converter $0.62 (ADP2108ACBZ-1.0-R7)
187LTC3561A 1 2.5 5.5 1 800m Yes 100% Duty Cycle $1.75 (LTC3561AEDD#PBF)
188LT3653 1 7.5 30 1.2 5 No Battery Charger Pre-Regulator with Adjustable Current Limit $2.50 (LT3653EDCB#TRPBF)
189LT3570 2 2.1 36 1.5 800m No 1.5A Buck, 1.5A Boost and LDO Controller $2.95 (LT3570EUF#PBF)
190LTC3608 1 4 18 8 600m Yes 18V, 8A Monolithic Synchronous Step-Down DC/DC Converter $7.50 (LTC3608EWKG#PBF)
191LTC3564 1 2.5 5.5 1.25 600m Yes 100% Duty Cycle $1.95 (LTC3564EDCB#TRPBF)
192LTC3417A-2 2 2.25 5.5 1.5 800m Yes LTC3417A-2 Offers PGOOD $2.93 (LTC3417AEDHC-2#PBF)
193LTC3417A-1 2 2.25 5.5 1.5 800m Yes LTC3417A-1 Offers Power On Reset $2.93 (LTC3417AEDHC-1#PBF)
194LTC3411A 1 2.5 5.5 1.25 800m Yes 1.25A, 4MHz, Synchronous Step-Down $2.00 (LTC3411AEDD#PBF)
195LTC3100 3 650m 5 250m 600m Yes 700mA Boost, 250mA Buck, 100mA LDO $3.10 (LTC3100EUD#PBF)
196LT3507 4 4 36 2.4 800m No Triple Step-Down (2.4A & Two 1.5A), LDO Controller $4.25 (LT3507EUHF#PBF)
197LT3470A 1 4 40 250m 1.25 No Integrated Boost & Catch Diodes, LT3470A 4V Min Startup, 400mA Iswitch $2.46 (LT3470AEDDB#TRPBF)
198LTC3605 1 4 15 5 600m Yes 15V, 5A Synchronous Step-Down Regulator $4.25 (LTC3605EUF#PBF)
199LTC3603 1 4.5 15 2.5 600m Yes 2.5A, 15V, Monolithic Synchronous Step-Down Regulator $3.25 (LTC3603EMSE#PBF)
200LTC3569 3 2.5 5.5 1.2 425m Yes Triple Buck Regulator with 1.2A and Two 600mA Outputs $3.10 (LTC3569EUD#PBF)
201LTC3565 1 2.5 5.5 1.25 600m Yes 100% Duty Cycle $2.00 (LTC3565EDD#PBF)
202LTC3546 2 2.25 5.5 2 600m Yes Dual Synchronous, 3A/1A or 2A/2A Configurable Buck $3.75 (LTC3546EUFD#PBF)
203LT3970 1 4.2 40 350m 1.21 No 2.5µA IQ, Integrated Boost & Catch Diodes, -3.3/-3.42/-5 Fixed Vout $2.35 (LT3970EDDB#TRPBF)
204LT3682 1 3.6 36 1 800m No 60V Transient Protection, Low Ripple Burst Mode $2.95 (LT3682EDD#PBF)
205LTC3545 3 2.25 5.5 800m 600m Yes Triple 800mA Synchronous Step-Down Regulator $3.10 (LTC3545EUD#PBF)
206LTC3407A-2 2 2.5 5.5 800m 600m Yes Dual 800mA Buck, LTC3407A-2 Offers Low Ripple Burst Mode, 2.25MHz $2.95 (LTC3407AEDD-2#PBF)
207LT1939 2 3 25 2 800m No 2A, 25V Step-Down with LDO Controller $3.05 (LT1939EDD#PBF)
208LT1938 1 3.6 25 2.2 1.265 No- $2.75 (LT1938EDD#PBF)
209LT1913 1 3.6 25 3.5 790m No- $3.65 (LT1913EDD#PBF)
210LT1912 1 3.6 36 2 790m No- $2.95 (LT1912EDD#PBF)
211LTC3672B-2 3 2.9 5.5 400m 1.2 Yes 400mA Buck (Fixed 1.2V) with Dual 150mA LDOs (Fixed 1.8V & 2.8V) $1.95 (LTC3672BEDC-2#TRPBF)
212LTC3610 1 4 28 12 600m Yes 12A, 24V Monolithic Synchronous Step-Down DC/DC Converter $8.50 (LTC3610EWP#PBF)
213LTC3562 4 2.85 5.5 600m 425m Yes I2C Quad Step-Down 2 x 600mA, 2 x 400mA $3.25 (LTC3562EUD#PBF)
214LTC3520 2 2.2 5.5 1 800m Yes Dual Output-Synchronous 1A Buck-Boost and a 600mA Buck $3.50 (LTC3520EUF#PBF)
215LTC3406AB-2 1 2.5 5.5 600m 600m Yes 2.25MHz, Disables Burst Mode $1.83 (LTC3406ABES5-2#TRPBF)
216LT3693 1 3.6 36 3.5 790m No- $3.85 (LT3693EDD#PBF)
217LT3685 1 3.6 36 2 790m No 60V Transient Protection $3.05 (LT3685EDD#PBF)
218LT3680 1 3.6 36 3.5 790m No 36V Operation and IQ=75µA $4.15 (LT3680EDD#PBF)
219LT3500 2 3 36 2 800m No 2A, 36V Step-Down with LDO Controller $3.25 (LT3500EDD#PBF)
220ADP2102 1 2.7 5.5 600m 800m Yes Low Duty Cycle, 600 mA, 3 MHz Synchronous Step-Down DC-to-DC Converter $1.27 (ADP2102YCPZ-1.2-R7)
221LTC3672B-1 3 2.9 5.5 400m 1.8 Yes 400mA Buck (Fixed 1.8V) with Dual 150mA LDOs (Fixed 1.2V & 2.8V) $1.95 (LTC3672BEDC-1#TRPBF)
222LTC3568 1 2.5 5.5 1.8 800m Yes Selectable Burst Mode Operation $2.95 (LTC3568EDD#PBF)
223LTC3544 4 2.25 5.5 300m 800m Yes Quad Step-Down: 300mA, 200mA, 200mA, 100mA $2.95 (LTC3544EUD#PBF)
224LTC3522 2 2.4 5.5 400m 2.2 Yes Dual Output Synchronous 400mA Buck-Boost and 200mA Buck $2.50 (LTC3522EUD#PBF)
225LTC3419 2 2.5 5.5 600m 600m Yes Dual 600mA Buck, LTC3419-1 Fixed 1.575/1.8Vout $1.95 (LTC3419EDD#PBF)
226LTC3406AB 1 2.5 5.5 600m 600m Yes 1.5MHz, LTC3406AB Has Soft Start, Disables Burst Mode $1.83 (LTC3406ABES5#TRPBF)
227LTC3406A 1 2.5 5.5 600m 600m Yes 1.5MHz, LTC3406A Has Low Ripple Pulse-Skipping Mode $1.83 (LTC3406AES5#TRPBF)
228LT3681 1 3.6 36 2 1.265 No Integrated Power Schottky Diode $3.65 (LT3681EDE#PBF)
229LT3502 1 3 40 500m 800m No LT3502 1.1MHz, LT3502A 2.2MHz $1.95 (LT3502AEDC#TRPBF)
230LTC3670 3 2.5 5.5 400m 800m Yes Monolithic 400mA Buck Regulator with Dual 150mA LDOs $1.95 (LTC3670EDDB#TRPBF)
231LTC3611 1 4.5 32 10 600m Yes 10A, 32V Monolithic Synchronous Step-Down DC/DC Converter $9.75 (LTC3611EWP#PBF)
232LTC3602 1 4.5 10 2.5 600m Yes 2.5A, 10V, Monolithic Synchronous Step-Down Regulator $4.00 (LTC3602EUF#PBF)
233LTC3407A 2 2.5 5.5 600m 600m Yes Dual 600mA Buck, 1.5MHz, LTC3407A Offers Low Ripple Burst Mode $2.60 (LTC3407AEDD#PBF)
234LTC3560 1 2.5 5.5 800m 600m Yes 100% Duty Cycle $1.90 (LTC3560ES6#TRPBF)
235LTC3547B 2 2.5 5.5 300m 600m Yes LTC3547B Disables Burst Mode $1.95 (LTC3547BEDDB#TRPBF)
236LTC3543 1 2.5 5.5 600m 600m Yes Spread Spectrum $1.95 (LTC3543EDCB#TRPBF)
237LTC3542 1 2.5 5.5 500m 600m Yes LTC3542-1 Has Fixed 2.8V Output $1.60 (LTC3542EDC#TRPBF)
238LTC3541-3 2 2.7 5.5 500m 1.8 Yes 500mA Buck + 300mA VLDO, LTC3541-3 LDO Powers Up First, 1.8V Fixed Vout $1.89 (LTC3541EDD-3#PBF)
239LTC3541-2 2 2.7 5.5 500m 1.875 Yes 500mA Buck + 300mA VLDO, LTC3541-2 Buck Powers Up First, 1.875V Fixed Vout $1.89 (LTC3541EDD-2#PBF)
240LT3510 2 3.3 25 2 800m No Dual Tracking 2A Buck $3.25 (LT3510EFE#PBF)
241LT3503 1 3.6 20 1 780m No- $2.25 (LT3503EDCB#TRPBF)
242LT3501 2 3.3 25 3 800m No Dual 3A Buck $3.50 (LT3501EFE#PBF)
243LT3493-3 1 6.8 36 1.2 780m No 1.2A Step Down, 6.8V to 36V Operating, 40V Maximum $2.71 (LT3493EDCB-3#TRPBF)
244LTC3549 1 1.6 5.5 250m 611m Yes 100% Duty Cycle $1.44 (LTC3549EDCB#TRPBF)
245LTC3547 2 2.5 5.5 300m 600m Yes Dual Monolithic 300mA Synchronous Step-Down $1.95 (LTC3547EDDB#TRPBF)
246LTC3446 3 2.7 5.5 1 800m Yes 1A Buck Regulator with Dual 600mA VLDO Regulators $2.75 (LTC3446EDE#PBF)
247LT3506A 2 3.6 25 1.6 800m No Dual 1.6A Buck, LT3506A 1.1MHz Switching Frequency $2.95 (LT3506AEDHD#PBF)
248LT3506 2 3.6 25 1.6 800m No Dual 1.6A Buck, LT3506 575kHz Switching Frequency $2.95 (LT3506EDHD#PBF)
249LT3505 1 3.6 36 1.2 780m No- $2.40 (LT3505EDD#PBF)
250ADP2107 1 2.7 5.5 2 800m Yes 2 Amp Synchronous, Step-Down DC-to-DC Converter $1.36 (ADP2107ACPZ-1.8-R7)
251ADP2106 1 2.7 5.5 1.5 800m Yes 1.5 Amp Synchronous, Step-Down DC-to-DC Converter $1.29 (ADP2106ACPZ-R7)
252ADP2105 1 2.7 5.5 1 800m Yes 1 Amp Synchronous, Step-Down DC-to-DC Converter $1.16 (ADP2105ACPZ-1.2-R7)
253LTC3417A 2 2.25 5.5 1.5 800m Yes LTC3417A Offers Improved Channel Matching $3.37 (LTC3417AIDHC-1#PBF)
254LTC3410-1.875 1 2.5 5.5 300m 1.875 Yes Fixed 1.875 Output $1.56 (LTC3410ESC6-1.875#TRPBF)
255LTC3407-4 2 2.5 5.5 800m 600m Yes Dual 800mA Buck, 2.25MHz LTC3407-4 has Reduced POR Time $2.95 (LTC3407EDD-4#PBF)
256LTC3407-3 2 3.3 5.5 800m 1.8 Yes Dual 800mA Buck, 2.25MHz, LTC3407-3 Offers Fixed 1.8V and 3.3V $2.95 (LTC3407EDD-3#PBF)
257LT3481 1 3.6 36 2 1.265 No Low Ripple Burst Mode, IQ<50µA $3.25 (LT3481EDD#PBF)
258LTC3563 1 2.5 5.5 500m 1.28 Yes Selectable Output Voltage $1.60 (LTC3563EDC#TRPBF)
259LTC3548-1 2 2.5 5.5 800m 1.575 Yes 29ms POR Delay, LTC3548-1 Fixed 1.8V/1.575Vot $2.60 (LTC3548EDD-1#PBF)
260LTC3544B 4 2.25 5.5 300m 800m Yes LTC3544B Disables Burst Mode $2.95 (LTC3544BEUD#PBF)
261LTC3541-1 2 2.7 5.5 500m 800m Yes 500mA Buck + 300mA VLDO, LTC3541-1 LDO Powers Up First $1.89 (LTC3541EDD-1#PBF)
262LTC3541 2 2.7 5.5 500m 800m Yes 500mA Buck + 300mA VLDO, LTC3541 Buck Powers Up First $1.89 (LTC3541EDD#PBF)
263LTC3415 1 2.5 5.5 7 600m Yes 7A, PolyPhase Synchronous Step-Down Regulator $6.50 (LTC3415EUHF#PBF)
264LT3684 1 3.6 36 2 1.265 No- $2.95 (LT3684EDD#PBF)
265LT3508 2 3.7 36 1.4 800m No Dual 1.4A Buck $3.35 (LT3508EUF#PBF)
266LT3480 1 3.6 36 2 790m No Transient Protection to 60V, Low Ripple Burst Mode $3.45 (LT3480EDD#PBF)
267LTC3412A 1 2.25 5.5 3 800m Yes 3A, 4MHz, Monolithic Synchronous Step-Down $3.45 (LTC3412AEFE#PBF)
268LTC3410B 1 2.5 5.5 300m 800m Yes LTC3410B Disables Burst Mode $1.56 (LTC3410BESC6#TRPBF)
269LT3435 1 3.3 60 2.4 1.25 No 100µA Quiescent Current $5.25 (LT3435EFE#PBF)
270LTC3448 1 2.5 5.5 600m 600m Yes LDO Mode for Low Noise Operation $2.05 (LTC3448EDD#PBF)
271LTC3447 1 2.5 5.5 600m 690m Yes I2C Controllable Buck Regulator $1.95 (LTC3447EDD#PBF)
272LT3437 1 3.3 60 400m 1.25 No 60V VIN w/ 80V transients, Burst Mode $2.25 (LT3437EDD#PBF)
273LTC3548-2 2 2.5 5.5 800m 600m Yes 29ms POR Delay, LTC3548-2 Fixed 1.2V/Adj. Vout $2.60 (LTC3548EDD-2#PBF)
274LTC3410 1 2.5 5.5 300m 800m Yes SC70 300mA Synchronous Buck $1.56 (LTC3410ESC6#TRPBF)
275LT3493 1 3.6 36 1.2 780m No 1.2A Step Down, 3.6V to 36V Operating, 40V Maximum $2.71 (LT3493EDCB#TRPBF)
276LT1936 1 3.6 36 1.4 1.2 No 1.4A, 500kHz Step-Down Switching Regulator $2.75 (LT1936EMS8E#PBF)
277LTC3445 3 2.5 5.5 600m 850m Yes I2C Controllable 600mA Buck with Two 50mA LDOs $2.45 (LTC3445EUF#PBF)
278LTC3406B-1.2 1 2.5 5.5 600m 1.2 Yes 1.5MHz, Disables Burst Mode $2.01 (LTC3406BES5-1.2#TRPBF)
279LT3470 1 4 40 200m 1.25 No Integrated Boost & Catch Diodes, LT3470 5.5V Min Startup, 300mA Iswitch $2.36 (LT3470EDDB#TRPBF)
280LT3434 1 3.3 60 2.4 1.25 No 100µA Quiescent Current $5.25 (LT3434EFE#PBF)
281LT1977 1 3.3 60 1.24 1.2 No 100µA IQ, 500kHz Switching $4.00 (LT1977EFE#PBF)
282LT1933 1 3.6 36 600m 1.245 No 600mA, 500kHz Step-Down Switching Regulator in SOT-23 $1.95 (LT1933ES6#TRPBF)
283LT1941 3 3.3 25 3 628m No Triple Output 3A Buck, 2A Buck, 1.5A Inverting/Boost $5.25 (LT1941EFE#PBF)
284LTC3418 1 2.25 5.5 8 800m Yes Tracking, 100% Duty Cycle $5.73 (LTC3418EUHF#PBF)
285LTC3409 1 1.6 5.5 600m 620m Yes 100% Duty Cycle $2.15 (LTC3409EDD#PBF)
286LTC3408 1 2.5 5 600m 300m Yes Bypass Transistor $1.90 (LTC3408EDD#PBF)
287LT1976 1 3.3 60 1.24 1.2 No 100µA IQ, 200kHz Switching, /B Disables Burst Mode $3.50 (LT1976BEFE#PBF)
288LTC3414 1 2.3 5.5 4 800m Yes Synchronous, 100% Duty Cycle $4.25 (LTC3414EFE#PBF)
289LT3431 1 5.5 60 2.75 1.2 No 500kHz Switching Frequency $4.95 (LT3431EFE#PBF)
290LTC3416 1 2.25 5.5 4 800m Yes 4A, 4MHz, Monolithic Synchronous Step-Down Regulator with Tracking $4.62 (LTC3416EFE#PBF)
291LT1943 4 4.5 22 2.4 1.25 No High Current Quad Output Regulator for TFT LCD Displays $4.75 (LT1943EFE#PBF)
292LT3430-1 1 5.5 60 2.75 1.2 No 100kHz Switching $4.95 (LT3430EFE-1#PBF)
293LT3430 1 5.5 60 2.75 1.2 No 200kHz Switching $4.95 (LT3430EFE#PBF)
294LTC3406-1.8 1 2.5 5.5 600m 1.8 Yes 1.5MHz, Burst Mode, LTC3406-1.8 Fixed 1.8V Output $2.01 (LTC3406ES5-1.8#TRPBF)
295LTC3406-1.5 1 2.5 5.5 600m 1.5 Yes 1.5MHz, Burst Mode, LTC3406-1.5 Fixed 1.5V Output $2.01 (LTC3406ES5-1.5#TRPBF)
296LTC3406-1.2 1 2.5 5.5 600m 1.2 Yes 1.5MHz, Burst Mode, LTC3406-1.2 Fixed 1.2V Output $2.01 (LTC3406ES5-1.2#TRPBF)
297LT1940L 2 3.6 7 1.4 1.25 No Dual Output 1.4A Buck, 7V Maximum Input Voltage $2.70 (LT1940LEFE#PBF)
298LT1940 2 3.6 25 1.4 1.25 No Dual Output 1.4A Buck $3.70 (LT1940EFE#PBF)
299LTC3405A-1.8 1 2.65 5.5 300m 1.8 Yes Fixed 1.8V Output, All Ceramic Caps $1.67 (LTC3405AES6-1.8#TRPBF)
300LTC3405A-1.5 1 2.65 5.5 300m 1.5 Yes Fixed 1.5V Output, All Ceramic Caps $1.67 (LTC3405AES6-1.5#TRPBF)
301LTC3405A-1.375 1 2.5 5.5 300m 1.375 Yes Fixed 1.375V Output, All Ceramic Caps $1.67 (LTC3405AES6-1.375#TRPBF)
302LTC3405A 1 2.65 5.5 300m 800m Yes LTC3405A Version Uses All Ceramic Caps $1.67 (LTC3405AES6#TRPBF)
303LTC1879 1 2.65 10 1.2 800m Yes 100% Duty Cycle, Integrated PLL $3.60 (LTC1879EGN#PBF)
304LTC3403 1 2.5 5 600m 300m Yes Synchronous, Integrated ByPass MOSFET $2.10 (LTC3403EDD#PBF)
305LT1934-1 1 3.2 34 300m 1.25 No LT1934-1 Optimized For < 60mA Output Currents $2.26 (LT1934ES6-1#TRPBF)
306LT1934 1 3.2 34 300m 1.25 No LT1934 300mA Output Current $2.26 (LT1934EDCB#TRPBF)
307LT1765 1 3 25 2.4 1.2 No- $4.67 (LT1765ES8#PBF)
308LT1956 1 5.5 60 1.2 1.2 No Fixed Output of 5V Available $3.65 (LT1956EGN#PBF)
309LT1766 1 5.5 60 1.2 1.2 No Fixed Output of 5V Available $3.65 (LT1766EGN#PBF)
310LTC1875 1 2.65 6 1.5 800m Yes 100% Duty Cycle, Integrated PLL $3.50 (LTC1875EGN#PBF)
311LTC3404 1 2.65 6 600m 800m Yes 100% Duty Cycle $2.70 (LTC3404EMS8#PBF)
312LT1616 1 3.6 25 600m 1.25 No Circuit Footprint = 50mm2 $2.01 (LT1616ES6#TRPBF)
313LTC1878 1 2.65 6 600m 800m Yes 100% Duty Cycle $2.60 (LTC1878EMS8#PBF)
314LTC1877 1 2.65 10 600m 800m Yes 100% Duty Cycle $2.90 (LTC1877EMS8#PBF)
315LTC1701B 1 2.5 5 720m 1.25 No Synchronous, 100% Duty Cycle, LT1701B Has No Burst Mode $2.00 (LTC1701BES5#TRPBF)
316LTC1701 1 2.5 5 720m 1.25 No Synchronous, 100% Duty Cycle $2.00 (LTC1701ES5#TRPBF)
317LT1959 1 4 15 3.6 1.21 No- $4.39 (LT1959CS8#PBF)
318ADP3050 1 3.6 30 1 1.2- 200 kHz, 1 A Step-Down High-Voltage Switching Regulator-
319LTC1779 1 2.5 9.8 250m 800m No 100% Duty Cycle $1.96 (LTC1779ES6#TRPBF)
320LTC1707 1 2.9 8.5 600m 800m Yes Synchronous, 100% Duty Cycle, 96% Efficiency $2.05 (LTC1707CS8#PBF)
321LT1767 1 3 25 1.2 1.2 No Fixed Outputs of 1.8V, 2.5V, 3.3V, 5V available $2.95 (LT1767EMS8#PBF)
322LT1777 1 7 48 440m 1.24 No Programmable di/dt Limit for Low Noise Applications $2.65 (LT1777CS#PBF)
323LTC1627 1 2.65 8.5 640m 800m Yes Synchronous, 100% Duty Cycle $2.05 (LTC1627CS8#PBF)
324LT1776 1 7.4 40 560m 1.24 No 60V Transient Protection $2.50 (LT1776CN8#PBF)
325LT1676 1 7.4 60 440m 1.24 No- $2.60 (LT1676CN8#PBF)
326LT1374HV 1 5 32 3.6 2.42 No HV Vin Up To 32V $4.85 (LT1374HVCS8#PBF)
327LT1374 1 5 25 3.6 2.42 No- $4.40 (LT1374CS8#PBF)
328LT1375HV 1 5 30 1.2 2.42 No HV Vin Up To 30V $3.50 (LT1375HVCS8#PBF)
329LT1375 1 5 25 1.2 2.42 No- $3.20 (LT1375CS8#PBF)
330LTC1265 1 4 13 960m 1.25 No Fixed Outputs of 3.3V, 5V Available $3.75 (LTC1265CS#PBF)
331LT1376HV 1 5 30 1.5 2.42 No HV Vin Up To 60V $3.50 (LT1376HVCS8#PBF)
332LT1376 1 5 25 1.5 2.42 No- $3.20 (LT1376CS8#PBF)
333LTC1174HV 1 4 18.5 432m 1.25 No Fixed Outputs of 3.3V, 5V Available $4.00 (LTC1174HVCN8#PBF)
334LTC1174 1 4 13.5 432m 1.25 No Fixed Outputs of 3.3V, 5V Available $3.50 (LTC1174CN8#PBF)
335LT1076HV 1 7.3 60 1.6 2.21 No Programmable Current Limit, HV Vin Up To 60V $6.00 (LT1076HVCT#06PBF)
336LT1076-5 1 7.3 45 1.6 5 No Programmable Current Limit, -5 Fixed 5Vout $3.40 (LT1076CT-5#06PBF)
337LT1076 1 7.3 45 1.6 2.21 No Programmable Current Limit $3.40 (LT1076CT#06PBF)
338LT1074HV 1 7.3 64 4.4 2.21 No Programmable Current Limit, HV Vin Up To 60V $7.60 (LT1074HVCT#06PBF)
339LT1074 1 7.3 45 4.4 2.21 No Programmable Current Limit $5.05 (LT1074CT#06PBF)