パワースイッチ外付け型 降圧コントローラ
アナログ・デバイセズは、実質的にあらゆるアプリケーションに対応する降圧コントローラを幅広く製造しています。これらのコントローラは、広い入力電圧範囲、複数出力機能、多相動作、および出力トラッキングを提供します。さらに、電圧モードと電流モードのトポロジがあり、外部クロックとの容易な同期を提供し、包括的な保護機能を備えています。
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LT Journal
技術記事
- Powering Altera Arria 10 FPGA and Arria 10 SoC: Tested and Verified Power Management Solutions
- Switch Mode Power Supply Current Sensing - Part 3: Current Sensing Methods
- LTC3890 & LTC4000 バッテリ・バックアップを備えた60V入力の電源
- LTC3810 - 高効率スイッチング・サージ・ストッパ
- 60V Low IQ, Dual Output Synchronous Step-Down Controller with Adjustable Gate Drive
- VID Controller with Phase Extender Provides 120A Power Supply for Latest Generation of FPGAs, ASICs and Processors
- Data Backup Solution for 1mm, Low Profile Industrial Applications
- Linduino PSM
- LTC Power System Management Tips for Success
- Dual Phase Buck Controller Drives High Density 1.2V/60A Supply with Submilliohm DCR Sensing
- Dual Controller Provides 2μs Step Response and 92% Efficiency for 1.5V Rails
- High Performance Single Phase DC/DC Controller with Power System Management
- AN168 - Implementing Fast Telemetry with Power System Management Controllers
アプリケーション・ノート
- AN168 - Implementing Fast Telemetry with Power System Management Controllers PDF
- AN166 - In Flight Update with Linduino PDF
- AN155 - Linduino PSMを使用したフォルト・ログのデコード PDF
- AN76 - OPTI-LOOPアーキテクチャによる出力容量の低減と過渡応答の改善 PDF
- AN153 - パワーシステム・マネージメント用Linduino PDF
- AN152 - Power System Management Addressing PDF
- AN149 - Modeling and Loop Compensation Design of Switching Mode Power Supplies PDF
- AN145 - LTC PSMデバイスのEEPROMの概要 PDF
- AN136 - 非絶縁型スイッチング電源のPCBレイアウトにおける考慮事項 PDF
- AN140 - リニア・レギュレータとスイッチング電源の基本概念 PDF
- AN137 - Accurate Temperature Sensing with an External P-N Junction PDF
- AN135 - Implementing Robust PMBus System Software for the LTC3880 PDF
- AN133 - A Closed-Loop, Wideband, 100A Active Load PDF
- AN77 - 大電流アプリケーション用の高効率高密度PolyPhaseコンバータ PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
- AN73 - LT1339 Design Manual PDF
- AN66 - Linear Technology Magazine Circuit Collection, Volume II PDF
- AN54 - Power Conversion from Milliamps to Amps at Ultra-High Efficiency (Up to 95%) PDF
- AN51 - Power Conditioning for Notebook and Palmtop Systems PDF
パワースイッチ外付け型 降圧コントローラ
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Max Phases | Sense Resistor | Comments | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LT8550 | 4 | 3.6 | 80 | 25 | 18 | DCR, Rsense | 4-Phase DC/DC Expander with Internal Gate Drivers for Buck Converters | $2.95 (LT8550EUKG#PBF) |
| 2 | LTC3889 | 2 | 5 | 60 | 20 | 6 | - | 60V Dual Output Step-Down Controller with Digital Power System Management | $7.63 (LTC3889EUKG#PBF) |
| 3 | LTC3372 | 5 | 4.5 | 60 | 20 | - | DCR, Rsense | 60V Low IQ Buck Controller Plus 4-Channel 8A Configurable Buck DC/DCs | $5.75 (LTC3372EUK#PBF) |
| 4 | LTC3894 | 1 | 4.5 | 150 | 10 | - | - | 150V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle Capability | $2.55 (LTC3894EFE#PBF) |
| 5 | LTC7815 | 3 | 2.5 | 38 | 25 | - | - | Low IQ, 2.25MHz, Triple Output, Buck/Buck/Boost Synchronous Controller | $4.35 (LTC7815EUHF#PBF) |
| 6 | LTC7810 | 2 | 4.5 | 140 | 15 | - | - | 150V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller | $5.20 (LTC7810ELXE#PBF) |
| 7 | LTC3874-1 | 1 | 4.5 | 38 | 25 | 12, 2, 3, 4, 6 | DCR, Sub-Milliohm DCR | PolyPhase Step-Down Synchronous Slave Controller with Sub-Milliohm DCR Sensing | $2.47 (LTC3874EUF-1#PBF) |
| 8 | LT8711 | 1 | 4.5 | 42 | 10 | - | Rsense | Micropower Synchronous Multitopology Controller with 42V Input Capability | $2.30 (LT8711EUDC#PBF) |
| 9 | LTC7801 | 1 | 4 | 140 | 10 | - | DCR, Rsense | 150V Low IQ, Synchronous Step-Down DC/DC Controller | $4.20 (LTC7801EUFD#PBF) |
| 10 | LTC7800 | 1 | 4 | 60 | 20 | - | DCR, Rsense | Low IQ, 60V, High Frequency Synchronous Step-Down Controller | $3.47 (LTC7800EUDC#PBF) |
| 11 | LTC7821 | 1 | 10 | 72 | 25 | 2 | DCR, Rsense | Hybrid Step-Down Synchronous Controller | $5.20 (LTC7821EUH#PBF) |
| 12 | LTC3871 | 1 | 1.2 | 100 | 30 | 12 | DCR, Rsense | Bidirectional PolyPhase Synchronous Buck or Boost Controller | $5.40 (LTC3871ELXE#PBF) |
| 13 | LTC3895 | 1 | 4 | 140 | 10 | 6 | DCR, Rsense | 150V Low IQ, Synchronous Step-Down DC/DC Controller | $4.70 (LTC3895EFE#PBF) |
| 14 | LTC7851 | 4 | 3 | 27 | 30 | 4 | DCR, Rsense | Quad Multiphase Step-Down Voltage Mode, /-1 Lower Current Sense Amp Gain | $4.27 (LTC7851EUHH#PBF) |
| 15 | LTC7813 | 2 | 2.2 | 60 | 20 | 1 | DCR, Rsense | Low IQ, 60V Synchronous Boost+Buck Controller | $4.82 (LTC7813EUH#PBF) |
| 16 | LTC7812 | 2 | 2.5 | 38 | 20 | - | DCR, Rsense | Low IQ, 38V Synchronous Boost+Buck Controller | $4.00 (LTC7812EUH#PBF) |
| 17 | LTC3884 (single output) | 1 | 4.5 | 38 | 60 | 2, 4, 6 | DCR, Rsense, Sub-Milliohm DCR | Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Ma | $6.35 (LTC3884EUK#PBF) |
| 18 | LTC3884 (dual output) | 2 | 4.5 | 38 | 30 | 2, 4, 6 | DCR, Rsense, Sub-Milliohm DCR | Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Ma | $6.35 (LTC3884EUK#PBF) |
| 19 | LTC3882-1 (single output) | 1 | 3 | 13.2 | 80 | 2, 3, 4, 6, 8 | DCR, Rsense | Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD | $5.35 (LTC3882EUJ-1#PBF) |
| 20 | LTC3882-1 (dual output) | 2 | 3 | 13.2 | 40 | 2, 3, 4, 6, 8 | DCR, Rsense | Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD | $5.35 (LTC3882EUJ-1#PBF) |
| 21 | LTC3870-1 | 2 | 4.5 | 60 | 20 | 2 | DCR, Rsense | PolyPhase Step-Down Slave Controller for Digital Power System Management | $2.35 (LTC3870EUF-1#PBF) |
| 22 | LTC3877 (single output) | 1 | 4.5 | 38 | 60 | 12, 2, 3, 4, 6, 8 | DCR, Rsense, Sub-Milliohm DCR | Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Se | $3.94 (LTC3877EUK#PBF) |
| 23 | LTC3877 (dual output) | 2 | 4.5 | 38 | 30 | 12, 2, 3, 4, 6, 8 | DCR, Rsense, Sub-Milliohm DCR | Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Se | $3.94 (LTC3877EUK#PBF) |
| 24 | LTC3899 | 3 | 4.5 | 60 | 15 | 1 | DCR, Rsense | 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | $4.95 (LTC3899EUHF#PBF) |
| 25 | LTC3892-2 | 2 | 4.5 | 60 | 25 | 2 | DCR, Rsense | 60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM, Pulse Skip | $4.94 (LTC3892EUH-2#PBF) |
| 26 | LTC3892-1 | 2 | 4.5 | 60 | 25 | 2 | DCR, Rsense | 60V Low IQ, Dual, 2-Phase Synch Buck Controller, Fixed ILIM | $4.82 (LTC3892EFE-1#PBF) |
| 27 | LTC3892 (single output) | 1 | 4.5 | 60 | 30 | 2 | DCR, Rsense | 60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM | $4.94 (LTC3892EUH#PBF) |
| 28 | LTC3892 (dual output) | 2 | 4.5 | 60 | 15 | 2 | DCR, Rsense | 60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM | $4.94 (LTC3892EUH#PBF) |
| 29 | LTC3887 (single output) | 1 | 4.5 | 24 | 60 | 2, 4, 6 | DCR, Rsense | Dual PolyPhase Step-Down with Digital PSM, integrated gate drivers | $5.47 (LTC3887EUJ#PBF) |
| 30 | LTC3887 (dual output) | 2 | 4.5 | 24 | 30 | 2, 4, 6 | DCR, Rsense | Dual PolyPhase Step-Down with Digital PSM, integrated gate drivers | $5.47 (LTC3887EUJ-1#PBF) |
| 31 | LTC3807 | 1 | 4 | 38 | 25 | 1 | DCR, Rsense | Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability | $2.30 (LTC3807EUDC#PBF) |
| 32 | LT8709 | 1 | -80 | -4.5 | 25 | 1 | Rsense | Negative Input Synchronous Multi-Topology DC/DC Controller | $3.65 (LT8709EFE#PBF) |
| 33 | LTC3882 (single output) | 1 | 3 | 13.2 | 80 | 2, 3, 4, 6, 8 | DCR, Rsense | Dual Output PolyPhase Voltage Mode Step-Down with PSM | $5.35 (LTC3882EUJ#PBF) |
| 34 | LTC3882 (dual output) | 2 | 3 | 13.2 | 40 | 2, 3, 4, 6, 8 | DCR, Rsense | Dual Output PolyPhase Voltage Mode Step-Down with PSM | $5.35 (LTC3882EUJ#PBF) |
| 35 | RH3845MK | 1 | 4 | 60 | 10 | - | - | - | - |
| 36 | LTC3875 (single output) | 1 | 4.5 | 38 | 60 | 12, 2, 3, 4, 6 | DCR, Rsense, Sub-Milliohm DCR | Dual, 2-Phase, Low Value DCR Sensing and Temp Comp | $3.47 (LTC3875EUJ#PBF) |
| 37 | LTC3875 (dual output) | 2 | 4.5 | 38 | 30 | 12, 2, 3, 4, 6 | DCR, Rsense, Sub-Milliohm DCR | Dual, 2-Phase, Low Value DCR Sensing and Temp Comp | $3.47 (LTC3875EUJ#PBF) |
| 38 | LTC3870 | 2 | 4.5 | 60 | 20 | 2 | DCR, Rsense | Slave Controller for LTC3880/LTC3883 with PSM | $2.35 (LTC3870EUFD#PBF) |
| 39 | LT3840 | 1 | 2.5 | 60 | 20 | 1 | Rsense | Integrated Buck-Boost For Gate Drive | $3.65 (LT3840EUFE#PBF) |
| 40 | LTC3890-3 | 2 | 4 | 60 | 15 | 2 | DCR, Rsense | LTC3890-3 Pulse Skipping, Can Make Boost/SEPIC | $4.47 (LTC3890EGN-3#PBF) |
| 41 | LTC3890-2 | 2 | 4 | 60 | 15 | 2 | DCR, Rsense | LTC3890-2 Adj. Current Limit, Multi-Phase, Pulse Skip, Can Make Boost/SEPIC | $4.59 (LTC3890EUH-2#PBF) |
| 42 | LTC3864 | 1 | 3.5 | 60 | 5 | 1 | Rsense | 60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle | $2.06 (LTC3864EDE#PBF) |
| 43 | LTC3859AL | 3 | 4.5 | 38 | 25 | 2 | DCR, Rsense | Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode | $4.35 (LTC3859ALEUHF#PBF) |
| 44 | LTC3838-2 | 2 | 4.5 | 38 | 30 | 2 | DCR, Rsense | LTC3838-2 Ext. Reference, Dual Differential Output Sensing | $3.18 (LTC3838EUHF-2#PBF) |
| 45 | LTC3838-1 | 2 | 4.5 | 38 | 30 | 2 | DCR, Rsense | LTC3838-1 Dual Differential Output Sensing | $3.18 (LTC3838EUHF-1#PBF) |
| 46 | LTC3874 | 1 | 4.5 | 38 | 25 | 12, 2, 3, 4, 6 | DCR, Sub-Milliohm DCR | Slave Controller with Sub-Milliohm DCR Sensing | $2.47 (LTC3874EUFD#PBF) |
| 47 | LTC3774 (single output) | 1 | 4.5 | 38 | 60 | 12, 2, 3, 4, 6, 8 | DCR, Rsense, Sub-Milliohm DCR | Dual, Multiphase Controller for Sub-Milliohm DCR Sensing | $2.95 (LTC3774EUHE#PBF) |
| 48 | LTC3774 (dual output) | 2 | 4.5 | 38 | 30 | 12, 2, 3, 4, 6, 8 | DCR, Rsense, Sub-Milliohm DCR | Dual, Multiphase Controller for Sub-Milliohm DCR Sensing | $2.95 (LTC3774EUHE#PBF) |
| 49 | LTC3883 | 1 | 4.5 | 24 | 30 | 2, 3, 4, 6 | DCR, Rsense | Single Phase, Digital Power System Management | $4.82 (LTC3883EUH#PBF) |
| 50 | LTC3861-1 (single output) | 1 | 3 | 24 | 80 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy | $2.76 (LTC3861EUH-1#PBF) |
| 51 | LTC3861-1 (dual output) | 2 | 3 | 24 | 40 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy | $2.76 (LTC3861EUH-1#PBF) |
| 52 | LT3763 | 1 | 6 | 60 | 20 | 1 | Rsense | 60V High Current Step-Down LED Driver Controller | $2.28 (LT3763EFE#PBF) |
| 53 | ADP1851 | 1 | 2.75 | 20 | 30 | - | - | Wide Range Input, Synchronous, Step-Down DC-to-DC Controller | $1.05 (ADP1851ACPZ-R7) |
| 54 | ADP1853 | 1 | 2.75 | 20 | 25 | - | - | Synchronous, Step-Down DC-to-DC Controller with Voltage Tracking and Synchronization | $1.20 (ADP1853ACPZ-R7) |
| 55 | LTC3866 | 1 | 4.5 | 38 | 30 | 1 | DCR, Rsense, Sub-Milliohm DCR | Sub Milliohm DCR Sensing | $2.71 (LTC3866EUF#PBF) |
| 56 | LTC3861 (single output) | 1 | 3 | 24 | 80 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy | $2.88 (LTC3861EUHE#PBF) |
| 57 | LTC3861 (dual output) | 2 | 3 | 24 | 40 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy | $2.88 (LTC3861EUHE#PBF) |
| 58 | LTC3867 | 1 | 4 | 38 | 25 | 1 | DCR, Rsense | Differential Remote Sense and Nonlinear Control | $2.65 (LTC3867EUF#PBF) |
| 59 | LTC3838 | 2 | 4.5 | 38 | 30 | 2 | DCR, Rsense | Dual Fast Step Down Controller with Differential Output Sensing | $3.18 (LTC3838EUHF#PBF) |
| 60 | ADP1876 | 3 | 2.75 | 20 | 25 | - | - | 600 kHz Dual Output Synchronous Buck PWM Controller Plus Linear Regulator | $1.89 (ADP1876ACPZ-R7) |
| 61 | ADP1879 | 1 | 2.95 | 20 | 25 | - | - | Synchronous Buck Controller with Constant On-Time and Valley Current Mode with Power Saving Mode | $1.28 (ADP1879ACPZ-0.3-R7) |
| 62 | ADP1878 | 1 | 2.95 | 20 | 30 | - | - | Synchronous Buck Controller with Constant On-Time and Valley Current Mode | $1.28 (ADP1878ACPZ-0.3-R7) |
| 63 | LTC3880 (single output) | 1 | 4.5 | 24 | 60 | 2, 3, 4, 6 | DCR, Rsense | Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply | $5.35 (LTC3880EUJ#PBF) |
| 64 | LTC3880 (dual output) | 2 | 4.5 | 24 | 30 | 2, 3, 4, 6 | DCR, Rsense | Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply | $5.35 (LTC3880EUJ-1#PBF) |
| 65 | ADP1875 | 1 | 2.95 | 20 | 25 | - | - | Synchronous Buck Controller with Constant On-Time, Valley Current Mode, and Power Saving Mode | $1.32 (ADP1875ARQZ-0.3-R7) |
| 66 | ADP1874 | 1 | 2.95 | 20 | 25 | - | - | Synchronous Buck Controller with Constant On-Time and Valley Current Mode | $1.32 (ADP1874ARQZ-0.3-R7) |
| 67 | LTC3839 | 1 | 4.5 | 38 | 60 | 12, 2, 3, 4, 6 | DCR, Rsense | Fast, 2-Phase, Single-Output Step-Down, Differential Output Sensing | $3.18 (LTC3839EUH#PBF) |
| 68 | ADP1850 | 2 | 2.75 | 20 | 30 | - | - | Wide Range Input, Dual/Two-Phase, DC-to-DC Synchronous Buck Controller | $1.69 (ADP1850ACPZ-R7) |
| 69 | LTC3891 | 1 | 4 | 60 | 15 | 1 | DCR, Rsense | 50µA IQ, 60V Synchronous Step-Down Controller | $3.47 (LTC3891EUDC#PBF) |
| 70 | LTC3858-2 | 2 | 4 | 38 | 20 | 2 | DCR, Rsense | LTC3858-2 OVP Crowbar and Short Circuit Latch-Off Disabled | $4.00 (LTC3858EUH-2#PBF) |
| 71 | LTC3852 | 1 | 2.7 | 38 | 25 | 1 | DCR, Rsense | Low Input Voltage, Synchronous Step-Down Controller | $1.95 (LTC3852EUDD#PBF) |
| 72 | LTC3833 | 1 | 4.5 | 38 | 25 | 1 | DCR, Rsense | Fast, Accurate Step-Down DC/DC with Differential Output Sensing | $2.50 (LTC3833EUDC#PBF) |
| 73 | LT3845A | 1 | 4 | 60 | 15 | 2 | Rsense | LT3845A Offers Improved Performance | $3.56 (LT3845AEFE#PBF) |
| 74 | LTC3856 | 1 | 4.5 | 38 | 60 | 12, 2, 3, 4, 6 | DCR, Rsense | 2-Phase Synchronous Step-Down DC/DC Controller with Diffamp | $3.18 (LTC3856EUH#PBF) |
| 75 | LTC3829 | 1 | 4.5 | 38 | 90 | 3, 6 | DCR, Rsense | 3-Phase, Single Output Synchronous Step-Down with Diff Amp | $3.71 (LTC3829EUHF#PBF) |
| 76 | ADP1883 | 1 | 2.75 | 5.5 | 25 | - | - | Synchronous Current-Mode Buck Controller with Constant On-time, 0.8 V Reference Voltage, and Power S | $1.03 (ADP1883ARMZ-0.3-R7) |
| 77 | ADP1882 | 1 | 2.75 | 5.5 | 25 | - | - | Synchronous Current-Mode Buck Controller with Constant On-time and 0.8 V Reference Voltage | $1.03 (ADP1882ARMZ-0.3-R7) |
| 78 | ADP1871 | 1 | 2.95 | 20 | 25 | - | - | Synchronous Buck Controller with Constant On-Time and Valley Current Mode | $1.08 (ADP1871ACPZ-0.3-R7) |
| 79 | ADP1870 | 1 | 2.95 | 20 | 8 | - | - | Synchronous Buck Controller with Constant On-Time and Valley Current Mode | $1.08 (ADP1870ACPZ-0.3-R7) |
| 80 | LTC3890-1 | 2 | 4 | 60 | 15 | 2 | DCR, Rsense | LTC3890-1 No Multi-Phase, Current Limit Foldback, Forced Continuous | $4.47 (LTC3890EGN-1#PBF) |
| 81 | LTC3890 | 2 | 4 | 60 | 15 | 2 | DCR, Rsense | LTC3890 Adj. Current Limit, Multi-Phase, Current Limit Foldback | $4.59 (LTC3890EUH#PBF) |
| 82 | LTC3869 (single output) | 1 | 4 | 38 | 60 | 2 | DCR, Rsense | Dual, 2-Phase Synchronous Step-Down Controller | $2.65 (LTC3869EUF#PBF) |
| 83 | LTC3869 (dual output) | 2 | 4 | 38 | 30 | 2 | DCR, Rsense | Dual, 2-Phase Synchronous Step-Down Controller | $2.65 (LTC3869EUFD#PBF) |
| 84 | LTC3851A | 1 | 4 | 38 | 25 | 1 | DCR, Rsense | PLL, LTC3851A Adjustable Current Limit | $1.71 (LTC3851AEGN#PBF) |
| 85 | LT3741 | 1 | 6 | 36 | 25 | 1 | Rsense | Constant Current, Constant Voltage Step-Down | $3.95 (LT3741EUF#PBF) |
| 86 | LTC3855 | 2 | 4.5 | 38 | 30 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Synchronous Controller with Diff. Remote Sense | $3.18 (LTC3855EUJ#PBF) |
| 87 | LTC3775 | 1 | 4.5 | 38 | 25 | 1 | None, Rsense | Voltage Mode DC/DC Controller | $1.79 (LTC3775EMSE#PBF) |
| 88 | ADP1877 | 2 | 2.75 | 14.5 | 25 | - | - | Dual Output Synchronous Buck PWM Controller | $1.91 (ADP1877ACPZ-R7) |
| 89 | ADP1873 | 1 | 2.75 | 5.5 | 25 | - | - | Synchronous Buck Controller with Constant On-Time and Valley Current Mode | $1.06 (ADP1873ARMZ-0.3-R7) |
| 90 | ADP1872 | 1 | 2.75 | 5.5 | 25 | - | - | Synchronous Current-Mode Buck Controller with Constant On-time and 0.6 V Reference Voltage | $1.06 (ADP1872ARMZ-0.6-R7) |
| 91 | LTC3868-1 | 2 | 4 | 24 | 25 | 2 | DCR, Rsense | 300µA IQ, Dual 2-Phase Synch Buck, LTC3868-1 Fixed Current Limit, One PGOOD | $2.59 (LTC3868EGN-1#PBF) |
| 92 | LTC3868 | 2 | 4 | 24 | 25 | 2 | DCR, Rsense | 300µA IQ, Dual 2-Phase Sync Buck, LTC3868 Adj Current Limit, CLKOUT, Two PGOOD | $2.71 (LTC3868EUH#PBF) |
| 93 | LTC3857-1 | 2 | 4 | 38 | 25 | 2 | DCR, Rsense | Dual 50µA IQ Buck Controller, LTC3857-1 One PGOOD, Foldback | $3.88 (LTC3857EGN-1#PBF) |
| 94 | LTC3857 | 2 | 4 | 38 | 25 | 2 | DCR, Rsense | Dual 50µA IQ Buck Controller, LTC3857 CLKOUT, Two PGOOD, Foldback | $4.00 (LTC3857EUH#PBF) |
| 95 | LTC3854 | 1 | 4.5 | 38 | 25 | 1 | DCR, Rsense | Small Footprint, Wide Vin Range Synchronous Step-Down Controller | $1.65 (LTC3854EDDB#TRPBF) |
| 96 | LTC3865-1 | 2 | 4.5 | 38 | 25 | 2 | DCR, Rsense | Pin Selectable Outputs, LTC3865 Two PGOOD, No Adjustable Current Limit | $2.65 (LTC3865EUH-1#PBF) |
| 97 | LTC3865 | 2 | 4.5 | 38 | 25 | 2 | DCR, Rsense | Pin Selectable Outputs, LTC3865 Adjustable Current Limit | $2.65 (LTC3865EUH#PBF) |
| 98 | LTC3860 (single output) | 1 | 3 | 24 | 80 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy | $2.59 (LTC3860EUH#PBF) |
| 99 | LTC3860 (dual output) | 2 | 3 | 24 | 40 | 12, 2, 3, 4, 6 | DCR, Rsense | Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy | $2.59 (LTC3860EUH#PBF) |
| 100 | LTC3851A-1 | 1 | 4 | 38 | 25 | 1 | DCR, Rsense | PLL, LTC3851A-1 PGOOD Pin | $1.71 (LTC3851AEMSE-1#PBF) |
| 101 | LTC3850-2 | 2 | 4 | 30 | 25 | 2 | DCR, Rsense | LTC3850-2 Same Function as LTC3850-1, Different Pinout | $2.55 (LTC3850IGN-2#PBF) |
| 102 | LTC3853 | 3 | 4.5 | 24 | 25 | 3 | DCR, Rsense | Triple Output, Multiphase Synchronous Buck Controller | $3.53 (LTC3853EUJ#PBF) |
| 103 | LTC3879 | 1 | 4 | 38 | 25 | 1 | None | Fast, Wide Operating Range No RSENSE Step-Down Controller | $1.76 (LTC3879EMSE#PBF) |
| 104 | LTC3878 | 1 | 4 | 38 | 25 | 1 | None | Fast, Wide Operating Range No Rsense Step-Down Controller | $1.71 (LTC3878EGN#PBF) |
| 105 | LTC3858-1 | 2 | 4 | 38 | 25 | 2 | DCR, Rsense | Dual 170µA IQ Buck Controller, LTC3858-1 One PGOOD, Latch Off | $3.88 (LTC3858EGN-1#PBF) |
| 106 | LTC3858 | 2 | 4 | 38 | 25 | 2 | DCR, Rsense | Dual 170µA IQ Buck Controller, LTC3858 CLKOUT, Two PGOOD, Latch Off | $4.00 (LTC3858EUH#PBF) |
| 107 | LTC3834-1 | 1 | 4 | 36 | 25 | 1, 2 | Rsense | 30µA IQ Step-Down Controller, LTC3834-1 Offers Smaller Package | $3.69 (LTC3834EDHC-1#PBF) |
| 108 | LTC3834 | 1 | 4 | 36 | 25 | 1, 2 | Rsense | 30µA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins | $3.88 (LTC3834EFE#PBF) |
| 109 | LT3742 | 2 | 4 | 30 | 5 | 2 | Rsense | Dual, 2-Phase Step-Down Switching Controller | $2.30 (LT3742EUF#PBF) |
| 110 | ADP1828 | 1 | 3 | 20 | 30 | - | - | Synchronous Buck PWM, Step-Down, DC-to-DC Controller | $1.57 (ADP1828ACPZ-R7) |
| 111 | LTC3850 | 2 | 4 | 24 | 25 | 2 | DCR, Rsense | LTC3850-1 Replaces ILIM With EXTVCC | $2.40 (LTC3850EGN#PBF) |
| 112 | LTC3826-1 | 2 | 4 | 36 | 25 | 2 | Rsense | 30uA Iq, LTC3826-1 No Clock Out Pin, One PGOOD | $5.38 (LTC3826EG-1#PBF) |
| 113 | LTC3826 | 2 | 4 | 36 | 25 | 2 | Rsense | 30uA Iq, LTC3826 Clock Out Pin, Two PGOOD Outputs | $5.50 (LTC3826EUH#PBF) |
| 114 | LTC3811 (single output) | 1 | 4.5 | 30 | 30 | 12, 2, 3, 4, 6 | DCR, Rsense | High Speed Dual, Multiphase Step-Down | $3.75 (LTC3811EG#PBF) |
| 115 | LTC3811 (dual output) | 2 | 4.5 | 30 | 20 | 12, 2, 3, 4, 6 | DCR, Rsense | High Speed Dual, Multiphase Step-Down | $3.75 (LTC3811EUHF#PBF) |
| 116 | ADP1829 | 2 | 3 | 20 | 20 | - | - | Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking | $2.19 (ADP1829ACPZ-R7) |
| 117 | LTC3812-5 | 1 | 6.2 | 60 | 10 | 1 | None, Rsense | Vin 4.35V to 60V, 5.5V Driver Voltage | $3.25 (LTC3812EFE-5#PBF) |
| 118 | LTC3810-5 | 1 | 4.35 | 60 | 10 | 1 | None, Rsense | LTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External Synchronization | $3.38 (LTC3810EUH-5#PBF) |
| 119 | LTC3810 | 1 | 6.2 | 100 | 10 | 1 | None, Rsense | LTC3810 Vin 6.2V to 100V, 10V Driver Voltage, Tracking, External Synchronization | $3.50 (LTC3810EG#PBF) |
| 120 | LTC3836 | 2 | 2.75 | 4.5 | 20 | 2 | None | Dual 2-Phase, No RSENSE Low VIN Synchronous Controller | $2.75 (LTC3836EGN#PBF) |
| 121 | LTC3823 | 1 | 4.5 | 30 | 25 | 1 | None, Rsense | Fast No Rsense, Differential Output Sensing, Tracking and PLL | $2.75 (LTC3823EGN#PBF) |
| 122 | LTC3822-1 | 1 | 2.75 | 4.5 | 20 | 1 | None | LTC3822-1 Selectable Continuous/Pulse Skip/Burst Mode, Tracking, PLL, PGOOD | $1.75 (LTC3822EDD-1#PBF) |
| 123 | LTC3773 | 3 | 3.3 | 36 | 25 | 3 | Rsense | Triple Output Synchronous Tracking 3-Phase Buck | $3.95 (LTC3773EG#PBF) |
| 124 | LTC3727LX-1 | 2 | 4 | 32 | 25 | - | - | High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator | $4.35 (LTC3727LXEG-1#PBF) |
| 125 | LT3845 | 1 | 7.5 | 60 | 10 | 1 | Rsense | High Voltage Synchronous Current Mode Step-Down Controller | $3.56 (LT3845EFE#PBF) |
| 126 | LT3740 | 1 | 2.2 | 22 | 20 | 1 | None | Valley Mode, No Rsense | $1.95 (LT3740EDHC#PBF) |
| 127 | LTC3886 (single output) | 1 | 4.5 | 60 | 30 | 2, 4, 6 | DCR, Rsense | 60V Dual Output Step-Down Controller with Digital Power System Management | $6.35 (LTC3886EUKG#PBF) |
| 128 | LTC3886 (dual output) | 2 | 4.5 | 60 | 15 | 2, 4, 6 | DCR, Rsense | 60V Dual Output Step-Down Controller with Digital Power System Management | $6.35 (LTC3886EUKG#PBF) |
| 129 | LTC3835-1 | 1 | 4 | 36 | 20 | 1 | Rsense | 80µA IQ Step-Down Controller, LTC3835-1 Offers Smaller Package | $3.40 (LTC3835EDHC-1#PBF) |
| 130 | LTC3835 | 1 | 4 | 36 | 20 | 1 | Rsense | 80µA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins | $3.55 (LTC3835EFE#PBF) |
| 131 | LTC3824 | 1 | 4 | 60 | 5 | 1 | Rsense | High Voltage Step-Down With 40uA Quiescent Current | $1.95 (LTC3824EMSE#PBF) |
| 132 | LTC3822 | 1 | 2.75 | 4.5 | 20 | 1 | None | All N-Channel FETs, No Rsense, LTC3822 Internal Soft Start | $1.55 (LTC3822EDD#PBF) |
| 133 | LT3844 | 1 | 4 | 60 | 5 | 1 | Rsense | Wide Input Voltage Range, Burst Mode | $3.10 (LT3844EFE#PBF) |
| 134 | ADP1823 | 2 | 3.7 | 20 | 20 | - | - | Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking | $2.26 (ADP1823ACPZ-R7) |
| 135 | LTC3827-1 | 2 | 4 | 36 | 25 | 2 | Rsense | 80uA Iq, LTC3827-1 No Clock Out Pin, One PGOOD | $5.00 (LTC3827EG-1#PBF) |
| 136 | LTC3827 | 2 | 4 | 36 | 25 | 2 | Rsense | 80uA Iq, LTC3827 Clock Out Pin, Two PGOOD Outputs | $5.10 (LTC3827EUH#PBF) |
| 137 | LTC3772B | 1 | 2.75 | 9.8 | 5 | 1 | None | No Rsense, 100% Duty Cycle, LTC3772B Disables Burst Mode | $1.91 (LTC3772BEDDB#TRPBF) |
| 138 | LTC3728L-1 | 2 | 4.5 | 28 | 25 | - | - | Dual, 550kHz, 2-Phase Synchronous Regulator | $4.65 (LTC3728LEGN-1#PBF) |
| 139 | ADP1864 | 1 | 3.15 | 14 | 25 | - | - | Constant Frequency Current-Mode Step-Down DC-to-DC Controller in TSOT | $1.09 (ADP1864AUJZ-R7) |
| 140 | LTC3736-2 | 2 | 2.75 | 9.8 | 5 | 2 | None | LTC3736-2 345mV Vsense Max, 1% Accurate Vref | $3.80 (LTC3736EGN-2#PBF) |
| 141 | ADP1822 | 1 | 3.7 | 5.5 | 20 | - | - | PWM, Step-Down DC-to-DC Controller with Margining and Tracking | $1.50 (ADP1822ARQZ-R7) |
| 142 | ADP1821 | 1 | 3.7 | 5.5 | 20 | - | - | Step-Down DC-to-DC Controller | $1.45 (ADP1821ARQZ-R7) |
| 143 | LTC3828 | 2 | 4 | 28 | 25 | 6 | Rsense | Dual, 2-Phase Step-Down Controller with Tracking | $4.65 (LTC3828EG#PBF) |
| 144 | LTC3809-1 | 1 | 2.75 | 9.8 | 5 | 1 | None | No Rsense, LTC3809-1 Offers Tracking | $2.50 (LTC3809EDD-1#PBF) |
| 145 | LTC3809 | 1 | 2.75 | 9.8 | 5 | 1 | None | No Rsense, LTC3809 PLL, PGOOD, Spread Spectrum For Low EMI | $2.50 (LTC3809EDD#PBF) |
| 146 | LTC3772 | 1 | 2.75 | 9.8 | 5 | 1 | None | No RSENSE, 100% Duty Cycle, LTC3772 Offers Burst Mode | $1.91 (LTC3772EDDB#TRPBF) |
| 147 | LTC3727A-1 | 2 | 4 | 36 | 25 | 2 | Rsense | LTC3727A-1 Vout 0.8V to 14V, No Latch Off, 120ns Min On Time | $4.85 (LTC3727AEG-1#PBF) |
| 148 | LT3724 | 1 | 4 | 60 | 5 | 1 | Rsense | Wide Vin, Burst Mode | $3.10 (LT3724EFE#PBF) |
| 149 | LTC3808 | 1 | 2.75 | 9.8 | 5 | 1 | None | Optional Rsense, PLL, Spread Spectrum For Low EMI, Tracking, Power Good | $2.60 (LTC3808EGN#PBF) |
| 150 | LTC3770 | 1 | 4 | 32 | 15 | 1 | None | Fast No Rsense Step-Down with Margining, Tracking and PLL | $3.55 (LTC3770EG#PBF) |
| 151 | LTC3709 | 1 | 5 | 36 | 40 | 2 | None | Fast 2-Phase, No Rsense with Tracking/Sequencing | $4.90 (LTC3709EG#PBF) |
| 152 | LTC3736-1 | 2 | 2.75 | 9.8 | 5 | 2 | None | LTC3736-1 204mV Vsense Max, Spread Spectrum, No Ext. Synchronization | $4.40 (LTC3736EGN-1#PBF) |
| 153 | LTC3802 | 2 | 3 | 30 | 25 | 2 | None | Dual Tracking Synchronous 2-Phase DC/DC | $4.80 (LTC3802EGN#PBF) |
| 154 | LTC3737 | 2 | 2.75 | 9.8 | 5 | 2 | None | Optional Rsense, Output Tracking | $3.65 (LTC3737EGN#PBF) |
| 155 | LTC3703-5 | 1 | 9.3 | 60 | 20 | 1 | None | LTC3703 60Vin, 4.5V to 15V MOSFET Gate Drive, UV+ 3.7V, UV- 3.1V | $3.10 (LTC3703EGN-5#PBF) |
| 156 | LTC3736 | 2 | 2.75 | 9.8 | 5 | 2 | None | LTC3736 204mV Vsense Max, 1.5% Accurate Vref, Burst Mode | $3.80 (LTC3736EGN#PBF) |
| 157 | LT3800 | 1 | 4 | 60 | 15 | 1 | Rsense | High-Voltage Synchronous Current Mode Step-Down | $3.10 (LT3800EFE#PBF) |
| 158 | LTC3708 | 2 | 4 | 36 | 25 | 2 | None | Dual Synchronous Buck Controller, Tracking, Fast Transient | $4.80 (LTC3708EUH#PBF) |
| 159 | LTC3703 | 1 | 9.3 | 100 | 20 | 1 | None | LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V | $3.10 (LTC3703EGN#PBF) |
| 160 | LTC3801B | 1 | 2.5 | 9.8 | 5 | 1 | Rsense | LTC3801B Disables Burst Mode | $2.01 (LTC3801BES6#TRPBF) |
| 161 | LTC3801 | 1 | 2.5 | 9.8 | 5 | 1 | Rsense | Low Q Current, 1.5% Accurate Vref | $2.01 (LTC3801ES6#TRPBF) |
| 162 | LTC3729L-6 | 1 | 4 | 30 | 40 | 12, 2, 3, 4, 6, 8 | Rsense | PolyPhase Up To 12 Phases, LTC3729L-6 Offers 0.6V Reference, 30Vin Max | $5.60 (LTC3729LEUH-6#PBF) |
| 163 | LTC3707 | 2 | 4.5 | 28 | 25 | 2 | Rsense | Dual 2-Phase Synchronous Controller | $4.55 (LTC3707EGN#PBF) |
| 164 | LTC3731H | 1 | 4 | 36 | 60 | 12, 3, 6, 9 | Rsense | 3-Phase, 600kHz, Synchronous Buck Controller H Grade | $5.00 (LTC3731HG#PBF) |
| 165 | LTC3731 | 1 | 4 | 36 | 65 | 12, 3, 6, 9 | Rsense | 3-Phase, 600kHz, Synchronous Buck Controller | $4.35 (LTC3731CG#PBF) |
| 166 | LTC3728L | 2 | 4 | 30 | 25 | 2 | Rsense | Small package, high frequency | $4.30 (LTC3728LXCUH#PBF) |
| 167 | LTC3700 | 2 | 2.65 | 9.8 | 5 | 1 | Rsense | Buck Controller with LDO | $2.35 (LTC3700EMS#PBF) |
| 168 | LTC1704 | 2 | 3.15 | 5.5 | 20 | 1 | Rsense | Synchronous Step-Down Controller, LDO Controller | $4.10 (LTC1704BEGN#PBF) |
| 169 | LTC1702A | 2 | 3 | 7 | 20 | 2 | None | Dual Output Voltage Mode Step-Down Controller | $4.75 (LTC1702ACGN#PBF) |
| 170 | LTC3832-1 | 1 | 3 | 8 | 20 | 1 | None | LTC3832-1 Does Not Offer Current Limit, Frequency Adjust, Shutdown | $2.95 (LTC3832-1ES8#PBF) |
| 171 | LTC3832 | 1 | 3 | 8 | 20 | 1 | None | Low Vin, Adjustable or Fixed 2.5Vout | $3.10 (LTC3832EGN#PBF) |
| 172 | LTC3727-1 | 2 | 4 | 36 | 25 | 2 | Rsense | LTC3727-1 Vout 0.8V to 14V, No Latch Off, 180ns Min On Time | $4.85 (LTC3727EG-1#PBF) |
| 173 | LTC3707-SYNC | 2 | 4.5 | 28 | 25 | 2 | Rsense | LTC3707-SYNC Offers PLL For External Synchronization | $4.65 (LTC3707EGN-SYNC#PBF) |
| 174 | LTC3701 | 2 | 2.5 | 10 | 5 | 2 | Rsense | Dual, Non-Synchronous Step-Down Controller | $3.40 (LTC3701EGN#PBF) |
| 175 | LTC3778 | 1 | 4 | 36 | 20 | 1 | None, Rsense | Wide Operating Range, No RSENSE Step-Down | $3.35 (LTC3778EF#PBF) |
| 176 | LTC3727 | 2 | 4 | 36 | 25 | 2 | Rsense | LTC3727 Vout 0.8V to 14V, Latch Off, 180ns Min On Time | $4.85 (LTC3727EG#PBF) |
| 177 | LTC3729 | 1 | 4 | 36 | 40 | 12, 2, 3, 4, 6, 8 | Rsense | PolyPhase Operation Up to 12 Phases | $5.80 (LTC3729EG#PBF) |
| 178 | LTC3728 | 2 | 4 | 36 | 25 | 2 | Rsense | Dual Synchronous Controller | $5.00 (LTC3728EG#PBF) |
| 179 | LTC1772B | 1 | 2.5 | 9.8 | 5 | 1 | Rsense | LTC1772B Disables Burst Mode | $1.91 (LTC1772BES6#TRPBF) |
| 180 | LTC1778 | 1 | 4 | 36 | 20 | - | - | Power Good Output Voltage Monitor (LTC1778) | $2.70 (LTC1778EGN#PBF) |
| 181 | LTC3830-1 | 1 | 3 | 8 | 20 | 1 | None | LTC3830-1 Replaces SHDN With Soft-Start (SS) Pin | $3.05 (LTC3830-1ES8#PBF) |
| 182 | LTC3830 | 1 | 3 | 8 | 20 | 1 | None | High Power Step-Down Synchronous Step-Down | $3.05 (LTC3830ES8#PBF) |
| 183 | LTC3713 | 1 | 1.5 | 36 | 20 | 1 | None | Provides 5V for N-CH MOSFET Gate Drive | $4.10 (LTC3713EG#PBF) |
| 184 | LTC1624 | 1 | 3.5 | 36 | 5 | 1 | Rsense | SO-8 N-Channel Switching Regulator Controller | $3.50 (LTC1624CS8#PBF) |
| 185 | LTC1876 | 3 | 3.5 | 36 | 25 | 2 | Rsense | Dual Synchronous Buck And One Boost Controller | $5.95 (LTC1876EG#PBF) |
| 186 | LTC1874 | 2 | 2.5 | 9.8 | 20 | 1 | Rsense | Dual Constant Frequency Current Mode Step-Down | $3.30 (LTC1874EGN#PBF) |
| 187 | LTC1771 | 1 | 2.8 | 20 | 5 | 1 | Rsense | Burst Mode | $2.65 (LTC1771ES8#PBF) |
| 188 | LTC1773 | 1 | 2.65 | 8.5 | 6 | 1 | Rsense | 100% Duty Cycle | $2.50 (LTC1773EMS#PBF) |
| 189 | LTC1775 | 1 | 3.7 | 36 | 20 | 1 | None | No Rsense | $4.65 (LTC1775CS#PBF) |
| 190 | LTC1772 | 1 | 2.5 | 9.8 | 5 | 1 | Rsense | Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 | $1.81 (LTC1772CS6#TRPBF) |
| 191 | LTC1735-1 | 1 | 3.5 | 36 | 20 | 1 | Rsense | LTC1735-1 Offers Power Good Flag | $3.10 (LTC1735CS-1#PBF) |
| 192 | LTC1735 | 1 | 3.5 | 36 | 20 | 1 | Rsense | - | $3.10 (LTC1735CS#PBF) |
| 193 | LTC1622 | 1 | 2 | 9.8 | 5 | 1 | Rsense | Low Vin Step Down Controller | $1.85 (LTC1622CS8#PBF) |
| 194 | LTC1625 | 1 | 3.7 | 36 | 10 | 1 | None | - | $4.55 (LTC1625CS#PBF) |
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