デジタル・プログラマブル・レギュレータ

アナログ・デバイセズは、デジタル・インターフェースを介して随時調整可能な出力電圧を供給するデジタル・プログラマブル・レギュレータを幅広く提供しています。当社の高性能デジタル・プログラマブル・レギュレータは、シリアル・インターフェースを介して出力電圧を簡単に調整できるデバイスから、VIDまたはVRMによって制御されるCPUコア・パワー・アプリケーション、フル機能のデジタル・パワー・マネージメント・ソリューションまで、様々な範囲にわたります。

最も一般的なデジタル機能には、PMBus準拠のコマンド・セット、フレキシブルな電流/電圧/温度モニタリング、ECCおよび故障ログ機能付きの保持性に優れたEEPROM、テレメトリ・リードバック、同期Polyphase®電流共有などがあります。これらのデジタル・プログラマブル・レギュレータは、電源システムを即座に設定できるため、開発、プロトタイピング、デバッグ、トラブルシューティングを簡素化および高速化できます。そのため、電力を激しく消費して大量のデータを使用する今日の最も要求の厳しいアプリケーションに最適です。
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デジタル・プログラマブル・レギュレータ

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SortOrderPart#Number of OutputsMax PhasesVin
(min)
(V)
Vin
(max)
(V)
Buck Output Current
(typ)
(A)
Voltage ControlFeaturesPrice (1000+)
($ US)
1LT3380 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)
2ADP5360 3- 4.1 6.8 500m I2C 12-bit ADC, Current Limiting, I2C Interface, Integrated Coulomb Counter, Integrated FET, Output Short Circuit Protection, Overtemperature Protection, Overvoltage Protection, Programmable Charge Current, Programmable Current Limit, Programmable Input Current Limit, Programmable Output Voltage, Reverse Current Protection, Watchdog Timer $1.71 (ADP5360ACBZ-1-R7)
3LTC3889 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)
4LTM4686-1 (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)
5LTM4686-1 (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)
6LTM4686 (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)
7LTM4686 (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)
8LTM4678 (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)
9LTM4678 (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)
10LTC3883 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)
11LTC3884 (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)
12LTC3884 (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)
13LTC3882-1 (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)
14LTC3882-1 (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)
15LTM4676A (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)
16LTM4676A (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)
17LTM4675 (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)
18LTM4675 (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)
19LTC3877 (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)
20LTC3877 (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)
21LTC3887 (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)
22LTC3887 (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)
23LTM4677 (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)
24LTM4677 (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)
25LTC3815 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)
26ADP1052 1- 3 3.6- PMBus EEPROM, PMBus $4.20 (ADP1052ACPZ-R7)
27LTC3882 (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)
28LTC3882 (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)
29ADP1055 1- 3 3.6- PMBus EEPROM, PMBus $4.60 (ADP1055ACPZ-R7)
30ADP5080 8 1 4 15 800m, 1.15, 1.5, 2, 3 I2C I2C Interface, Integrated Charge Pump, Selectable Switching Frequency $3.99 (ADP5080ACBZ-1-RL)
31ADP1050 1- 3 3.6- PMBus EEPROM, PMBus $3.40 (ADP1050ACPZ-R7)
32LTC3676Reference 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)
33ADP1051 1- 3 3.6- PMBus EEPROM, PMBus $3.90 (ADP1051ACPZ-R7)
34LTC3375Reference 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)
35ADP5050 5 1 4.5 15 1.2, 1.2, 4, 4 I2C I2C Interface, Integrated Charge Pump, Selectable Switching Frequency $4.39 (ADP5050ACPZ-R7)
36ADP1046A 1- 3 3.6- I2C EEPROM, I2C Interface $4.50 (ADP1046AACPZ-R7)
37ADP1053 1- 3 3.6- PMBus EEPROM, PMBus $5.30 (ADP1053ACPZ-R7)
38LTC3880 (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)
39LTC3880 (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)
40LTC3816 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)
41LTC3675 7 1 2.7 5.5 500m, 500m, 1, 1 I2C Adjustable Slew Rate, Burst Mode, I2C Interface $5.05 (LTC3675EUFF#PBF)
42LTC3589-2Reference Circuit Available 8 1 2.7 5.5 1, 1, 1.6 I2C Adjustable Slew Rate, I2C Interface, Power Good, Push Button Controller, Selectable Switching Frequency $4.65 (LTC3589EUJ-2#PBF)
43LTC3589-1Reference Circuit Available 8 1 2.7 5.5 1, 1, 1.6 I2C Adjustable Slew Rate, I2C Interface, Power Good, Push Button Controller, Selectable Switching Frequency $4.65 (LTC3589EUJ-1#PBF)
44LTC3589Reference Circuit Available 8 1 2.7 5.5 1, 1, 1.6 I2C Adjustable Slew Rate, I2C Interface, Power Good, Push Button Controller, Selectable Switching Frequency $4.65 (LTC3589EUJ#PBF)
45LTC3562 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)
46LTC3886 (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)
47LTC3886 (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)
48LTC3819 1 2 4 36 45 SUN CPU VRM Burst Mode, Differential Remote Sense, PolyPhase, Power Good, VID $4.35 (LTC3819EG#PBF)
49LTC3447 1 1 2.5 5.5 600m SMBus/I2C Burst Mode, I2C Interface $1.95 (LTC3447EDD#PBF)
50LTC3445 3 1 2.5 5.5 600m SMBus/I2C Adjustable Slew Rate, I2C Interface, LDO, PowerPath, Spread Spectrum $2.45 (LTC3445EUF#PBF)
51LTC3738 1 3 3.8 36 60 VRM 9.0, VRM10 Active Voltage Positioning, External Synchronization, PolyPhase, Power Good, Selectable Switching Frequency, VID $4.65 (LTC3738CUHF#PBF)
52LTC3733-1 1 3 4 36 60 AMD Hammer VRM Active Voltage Positioning, Burst Mode, External Synchronization, PolyPhase, Power Good, Selectable Switching Frequency, VID $4.65 (LTC3733CUHF-1#PBF)
53LTC3733 1 3 4 36 60 AMD Hammer VRM Active Voltage Positioning, Burst Mode, PolyPhase, Power Good, Selectable Switching Frequency, VID $4.35 (LTC3733CG#PBF)
54LTC3735 1- 4 36 40 Banias, Centrino PolyPhase, Power Good, Resistor Set Frequency, Soft Start, VID $4.45 (LTC3735EG#PBF)
55LTC3734 1 1 4 30 25 Banias VRM, Centrino VRM Power Good, Resistor Set Frequency, VID $3.05 (LTC3734EUH#PBF)
56LTC3732 1 3 4 36 60 VRM 9.0, VRM 9.1 Burst Mode, External Synchronization, PLL, PolyPhase, Power Good, VID $4.35 (LTC3732CG#PBF)
57LTC3720 1 1 4 36 20 VRM8.5 Active Voltage Positioning, Power Good, Resistor Set Frequency, VID $3.05 (LTC3720EGN#PBF)
58LTC3730 1 3 4 36 60 VRM9.X Burst Mode, External Synchronization, PLL, PolyPhase, Power Good, VID $4.35 (LTC3730CG#PBF)
59LTC3719 1 2 4 36 40 AMD Hammer VRM Active Voltage Positioning, PolyPhase, Power Good, Resistor Set Frequency, VID $4.35 (LTC3719EG#PBF)
60LTC3716 1 2 4 36 20 Mobile VRM Active Voltage Positioning, PolyPhase, Power Good, Resistor Set Frequency, VID $4.35 (LTC3716EG#PBF)
61LTC1909-8 1 2 4 36 25 SMBus/I2C Active Voltage Positioning, Power Good, Resistor Set Frequency, VID $5.05 (LTC1909-8EG#PBF)
62LTC1709-85 1 2 4 36 40 VRM8.5 PolyPhase, VID $4.75 (LTC1709EG-85#PBF)
63LTC3714 1 2 4 36 20 Mobile VRM, Transmeta VRM Active Voltage Positioning, Power Good, Resistor Set Frequency, VID $3.05 (LTC3714EG#PBF)
64LTC3711 1 2 4 36 20 Mobile VRM Power Good, Resistor Set Frequency, VID $3.50 (LTC3711EGN#PBF)
65LTC1705 3 2 3.15 5.5 20, 20 Mobile VRM PolyPhase, VID $5.35 (LTC1705EGN#PBF)
66LTC1709-7 1 2 4 36 40 Mobile VRM PolyPhase, VID $4.75 (LTC1709EG-7#PBF)
67LTC1709-9 1 2 4 36 40 VRM9.0 PolyPhase, VID $4.75 (LTC1709EG-9#PBF)
68LTC1709-8 1 2 4 36 40 VRM8.4 PolyPhase, VID $4.75 (LTC1709EG-8#PBF)
69LTC1708-PG 2 2 4 36 25, 25 Mobile VRM Active Voltage Positioning, Burst Mode, PolyPhase, VID $4.60 (LTC1708EG-PG#PBF)
70LTC1873 2 2 2.7 7 25, 25 VRM8.4 PolyPhase, VID $5.20 (LTC1873EG#PBF)
71LTC1703 1 2 3 7 25 Mobile VRM PolyPhase, VID $5.20 (LTC1703CG#PBF)
72LTC1736 1 2 4 36 20 Mobile VRM, Transmeta VRM Active Voltage Positioning, External Synchronization, Power Good, Resistor Set Frequency, VID $3.50 (LTC1736CG#PBF)
73LTC1709 1 2 4 36 40 VRM 8.4 PolyPhase, VID $4.75 (LTC1709EG#PBF)
74LTC1753 1 2 4.7 12 20 VRM8.4 VID $2.80 (LTC1753CSW#PBF)