数字可编程稳压器

Analog Devices 制造了门类宽泛的高性能 DC-DC 开关稳压器,可通过一个数字接口提供输出电压调节。我们提供的产品从通过串行接口进行输出电压简单调节的器件、到受控于 VID 或 VRM 的 CPU 内核电源应用、再到全功能数字电源管理解决方案均在其列。
产品选型表
Quick Power Search
Input |
V
V
Output |
V
A

数字可编程稳压器

  按住Shift键进行二次排序
SortOrderPart#Number of OutputsMax PhasesVin
(min)
(V)
Vin
(max)
(V)
Buck Output Current
(typ)
(A)
Voltage ControlFeaturesPrice (1000+)
($ US)
1LTC3888-1 2 16 4.5 26.5 800- 100% Duty Cycle, 10-bit ADC, Adjustable Switching Frequency, Buck, Burst Mode, DCR Current Sense, Digital Telemetry, Digitally Programmable, EEPROM, Fault Logging, I2C Interface, Output Current Limit, Output Current Monitor, Overcurrent limiting, Overtemperature Protection, Overvoltage Protection, Pass-Thru, PMBus, PolyPhase, Power Good, Programmable Output Current Limit, Programmable Output Voltage, Shutdown, Soft Start, Voltage Monitor $5.69 (LTC3888EUHG-1#PBF)
2LT3380 7- 2.7 5.5 1.5, 1.5, 2.5, 2.5 I2C Adjustable Slew Rate, Anti-Phase Switching, I2C Interface, LDO, LDO Post Regulator, Power Good, Sequencing $4.50 (LT3380EUJM#PBF)
3ADP5360 3- 4.1 6.8 500m I2C ADC, I2C Interface, Integrated Coulomb Counter, Push Button Controller, Watchdog Timer $1.71 (ADP5360ACBZ-1-R7)
4LTC3889 2 6 5 60 20, 20 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $7.63 (LTC3889EUKG#PBF)
5LTM4686-1 (single output) 1 4 2.375 17 20 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $23.23 (LTM4686EV-1#PBF)
6LTM4686-1 (dual output) 2 4 2.375 17 10, 10 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $23.23 (LTM4686EV-1#PBF)
7LTM4686 (single output) 1 4 4.5 17 20 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $23.23 (LTM4686EV#PBF)
8LTM4686 (dual output) 2 4 4.5 17 10, 10 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $23.23 (LTM4686EV#PBF)
9LTM4678 (single output) 1 2, 3, 4, 6 4.5 16 50 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking, Watchdog Timer $47.48 (LTM4678EY#PBF)
10LTM4678 (dual output) 2 2, 3, 4, 6 4.5 16 25, 25 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking, Watchdog Timer $47.48 (LTM4678EY#PBF)
11LTC3883 1 2, 3, 4, 6 4.5 24 30 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $4.82 (LTC3883EUH#PBF)
12LTC3884 (single output) 1 2, 4, 6 4.5 38 60 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $6.35 (LTC3884EUK#PBF)
13LTC3884 (dual output) 2 2, 4, 6 4.5 38 30, 30 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $6.35 (LTC3884EUK#PBF)
14LTC3882-1 (single output) 1 2, 3, 4, 6, 8 3 13.2 80 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $5.35 (LTC3882EUJ-1#PBF)
15LTC3882-1 (dual output) 2 2, 3, 4, 6, 8 3 13.2 40, 40 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $5.35 (LTC3882EUJ-1#PBF)
16LTM4676A (single output) 1 2, 3, 4, 6 4.5 26.5 26 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking, Watchdog Timer $33.95 (LTM4676AEY#PBF)
17LTM4676A (dual output) 2 2, 3, 4, 6 4.5 26.5 13, 13 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking, Watchdog Timer $33.95 (LTM4676AEY#PBF)
18LTM4675 (single output) 1 4 4.5 17 18 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $24.00 (LTM4675EY#PBF)
19LTM4675 (dual output) 2 4 4.5 17 9, 9 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $24.00 (LTM4675EY#PBF)
20LTC3886 (single output) 1 2, 4, 6 4.5 60 30 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $6.35 (LTC3886EUKG#PBF)
21LTC3886 (dual output) 2 2, 4, 6 4.5 60 15, 15 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $6.35 (LTC3886EUKG#PBF)
22LTC3877 (single output)Reference Circuit Available 1 12, 2, 3, 4, 6, 8 4.5 38 60 VID Differential Remote Sense, External Synchronization, PolyPhase, Power Good, Resistor Set Frequency, VID $3.94 (LTC3877EUK#PBF)
23LTC3877 (dual output)Reference Circuit Available 2 12, 2, 3, 4, 6, 8 4.5 38 30, 30 VID Differential Remote Sense, External Synchronization, PolyPhase, Power Good, Resistor Set Frequency, VID $3.94 (LTC3877EUK#PBF)
24LTC3887 (single output)Reference Circuit Available 1 2, 4, 6 4.5 24 60 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $5.47 (LTC3887EUJ#PBF)
25LTC3887 (dual output)Reference Circuit Available 2 2, 4, 6 4.5 24 30, 30 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $5.47 (LTC3887EUJ-1#PBF)
26LTM4677 (single output)Reference Circuit Available 1 2, 3, 4, 6 4.5 16 36 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking, Watchdog Timer $39.60 (LTM4677EY#PBF)
27LTM4677 (dual output)Reference Circuit Available 2 2, 3, 4, 6 4.5 16 18, 18 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking, Watchdog Timer $39.60 (LTM4677EY#PBF)
28LTC3815 1 1 2.25 5.5 6 PMBus EEPROM, External Synchronization, Fault Logging, Internal Temp Monitor, Margining, PMBus, PolyPhase, Sequencing, Supervisor, Voltage Monitor $4.71 (LTC3815EUFE#PBF)
29ADP1052 1- 3 3.6- PMBus EEPROM, PMBus $4.20 (ADP1052ACPZ-R7)
30LTC3882 (single output)Reference Circuit Available 1 2, 3, 4, 6, 8 3 13.2 80 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $5.35 (LTC3882EUJ#PBF)
31LTC3882 (dual output)Reference Circuit Available 2 2, 3, 4, 6, 8 3 13.2 40, 40 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $5.35 (LTC3882EUJ#PBF)
32ADP1055 1- 3 3.6- PMBus EEPROM, PMBus $4.60 (ADP1055ACPZ-R7)
33ADP5080 8 1 4 15 800m, 1.15, 1.5, 2, 3 I2C Adjustable Switching Frequency, I2C Interface, Integrated Charge Pump $3.99 (ADP5080ACBZ-1-RL)
34ADP1050 1- 3 3.6- PMBus EEPROM, PMBus $3.40 (ADP1050ACPZ-R7)
35LTC3676Reference Circuit Available 7 1 2.7 5.5 1.5, 1.5, 2.5, 2.5 I2C Adjustable Slew Rate, Burst Mode, DDR Mode, LDO, Power Good, Push Button Controller $5.50 (LTC3676EUJ#PBF)
36ADP1051 1- 3 3.6- PMBus EEPROM, PMBus $3.90 (ADP1051ACPZ-R7)
37LTC3375Reference Circuit Available 8 1 2.25 5.5 1, 1, 1, 1, 1, 1, 1, 1 I2C Burst Mode, External Synchronization, I2C Interface, Resistor Set Frequency, Temperature Monitor, Tracking, Watchdog Timer $5.45 (LTC3375EUK#PBF)
38ADP5050 5 1 4.5 15 1.2, 1.2, 4, 4 I2C Adjustable Switching Frequency, I2C Interface, Integrated Charge Pump $4.39 (ADP5050ACPZ-R7)
39ADP1046A 1- 3 3.6- I2C EEPROM, I2C Interface $4.50 (ADP1046AACPZ-R7)
40ADP1053 1- 3 3.6- PMBus EEPROM, PMBus $5.30 (ADP1053ACPZ-R7)
41LTC3880 (single output)Reference Circuit Available 1 2, 3, 4, 6 4.5 24 60 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $5.35 (LTC3880EUJ#PBF)
42LTC3880 (dual output)Reference Circuit Available 2 2, 3, 4, 6 4.5 24 30, 30 PMBus ADC, Burst Mode, DCR Current Sense, Differential Remote Sense, EEPROM, External Synchronization, I2C Interface, Margining, PMBus, PolyPhase, Sequencing, Tracking $5.35 (LTC3880EUJ-1#PBF)
43LTC3816 1 1 4.5 36 25 IMVP-6, IMVP-6.5, IMVP-6+ Active Voltage Positioning, Adjustable Slew Rate, DCR Current Sense, Differential Remote Sense, External Synchronization, Power Good, VID $3.25 (LTC3816EUHF#PBF)
44LTC3675 7 1 2.7 5.5 500m, 500m, 1, 1 I2C Adjustable Slew Rate, Burst Mode, I2C Interface $5.05 (LTC3675EUFF#PBF)
45LTC3589-2Reference Circuit Available 8 1 2.7 5.5 1, 1, 1.6 I2C Adjustable Slew Rate, Adjustable Switching Frequency, I2C Interface, Power Good, Push Button Controller $4.65 (LTC3589EUJ-2#PBF)
46LTC3589-1Reference Circuit Available 8 1 2.7 5.5 1, 1, 1.6 I2C Adjustable Slew Rate, Adjustable Switching Frequency, I2C Interface, Power Good, Push Button Controller $4.65 (LTC3589EUJ-1#PBF)
47LTC3589Reference Circuit Available 8 1 2.7 5.5 1, 1, 1.6 I2C Adjustable Slew Rate, Adjustable Switching Frequency, I2C Interface, Power Good, Push Button Controller $4.65 (LTC3589EUJ#PBF)
48LTC3562 4 1 2.85 5.5 400m, 400m, 600m, 600m I2C 100% Duty Cycle, Adjustable Slew Rate, Burst Mode, I2C Interface $3.25 (LTC3562EUD#PBF)
49LTC3819 1 2 4 36 45 SUN CPU VRM Burst Mode, Differential Remote Sense, PolyPhase, Power Good, VID $4.35 (LTC3819EG#PBF)
50LTC3447 1 1 2.5 5.5 600m SMBus/I2C Burst Mode, I2C Interface $1.95 (LTC3447EDD#PBF)
51LTC3445 3 1 2.5 5.5 600m SMBus/I2C Adjustable Slew Rate, I2C Interface, LDO, PowerPath, Spread Spectrum $2.45 (LTC3445EUF#PBF)
52LTC3738 1 3 3.8 36 60 VRM 9.0, VRM10 Active Voltage Positioning, Adjustable Switching Frequency, External Synchronization, PolyPhase, Power Good, VID $4.65 (LTC3738CUHF#PBF)
53LTC3733-1 1 3 4 36 60 AMD Hammer VRM Active Voltage Positioning, Adjustable Switching Frequency, Burst Mode, External Synchronization, PolyPhase, Power Good, VID $4.65 (LTC3733CUHF-1#PBF)
54LTC3733 1 3 4 36 60 AMD Hammer VRM Active Voltage Positioning, Adjustable Switching Frequency, Burst Mode, PolyPhase, Power Good, VID $4.35 (LTC3733CG#PBF)
55LTC3735 1- 4 36 40 Banias, Centrino PolyPhase, Power Good, Resistor Set Frequency, Soft Start, VID $4.45 (LTC3735EG#PBF)
56LTC3734 1 1 4 30 25 Banias VRM, Centrino VRM Power Good, Resistor Set Frequency, VID $3.05 (LTC3734EUH#PBF)
57LTC3732 1 3 4 36 60 VRM 9.0, VRM 9.1 Burst Mode, External Synchronization, PolyPhase, Power Good, VID $4.35 (LTC3732CG#PBF)
58LTC3720 1 1 4 36 20 VRM8.5 Active Voltage Positioning, Power Good, Resistor Set Frequency, VID $3.05 (LTC3720EGN#PBF)
59LTC3730 1 3 4 36 60 VRM9.X Burst Mode, External Synchronization, PolyPhase, Power Good, VID $4.35 (LTC3730CG#PBF)
60LTC3719 1 2 4 36 40 AMD Hammer VRM Active Voltage Positioning, PolyPhase, Power Good, Resistor Set Frequency, VID $4.35 (LTC3719EG#PBF)
61LTC3716 1 2 4 36 20 Mobile VRM Active Voltage Positioning, PolyPhase, Power Good, Resistor Set Frequency, VID $4.35 (LTC3716EG#PBF)
62LTC1909-8 1 2 4 36 25 SMBus/I2C Active Voltage Positioning, Power Good, Resistor Set Frequency, VID $5.05 (LTC1909-8EG#PBF)
63LTC1709-85 1 2 4 36 40 VRM8.5 PolyPhase, VID $4.75 (LTC1709EG-85#PBF)
64LTC3714 1 2 4 36 20 Mobile VRM, Transmeta VRM Active Voltage Positioning, Power Good, Resistor Set Frequency, VID $3.05 (LTC3714EG#PBF)
65LTC3711 1 2 4 36 20 Mobile VRM Power Good, Resistor Set Frequency, VID $3.50 (LTC3711EGN#PBF)
66LTC1705 3 2 3.15 5.5 20, 20 Mobile VRM PolyPhase, VID $5.35 (LTC1705EGN#PBF)
67LTC1709-7 1 2 4 36 40 Mobile VRM PolyPhase, VID $4.75 (LTC1709EG-7#PBF)
68LTC1709-9 1 2 4 36 40 VRM9.0 PolyPhase, VID $4.75 (LTC1709EG-9#PBF)
69LTC1709-8 1 2 4 36 40 VRM8.4 PolyPhase, VID $4.75 (LTC1709EG-8#PBF)
70LTC1708-PG 2 2 4 36 25, 25 Mobile VRM Active Voltage Positioning, Burst Mode, PolyPhase, VID $4.60 (LTC1708EG-PG#PBF)
71LTC1873 2 2 2.7 7 25, 25 VRM8.4 PolyPhase, VID $5.20 (LTC1873EG#PBF)
72LTC1703 1 2 3 7 25 Mobile VRM PolyPhase, VID $5.20 (LTC1703CG#PBF)
73LTC1736 1 2 4 36 20 Mobile VRM, Transmeta VRM Active Voltage Positioning, External Synchronization, Power Good, Resistor Set Frequency, VID $3.50 (LTC1736CG#PBF)
74LTC1709 1 2 4 36 40 VRM 8.4 PolyPhase, VID $4.75 (LTC1709EG#PBF)
75LTC1753 1 2 4.7 12 20 VRM8.4 VID $2.80 (LTC1753CSW#PBF)