降压型稳压器
Analog Devices 制造了一系列兼具同步和异步开关的高性能降压型开关稳压器 IC 和降压型开关控制器 IC 产品。这些开关稳压器可提供从小于 2 V 至高达 100 V 以上的典型输入电压能力、高达 4 MHz 的开关频率及高达 96% 的运作效率。利用突发模式 (Burst Mode®) 操作，可获得几十微安级的静态电流。这些特点的组合造就了外形非常小巧和扁平的降压型开关稳压器电路实现方案，所需的外部组件极少。
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技术文章
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应用笔记
- AN170 - Honing the Adjustable Compensation Feature of Power System Management Controllers PDF
- AN168 - Implementing Fast Telemetry with Power System Management Controllers PDF
- AN166 - In Flight Update with Linduino PDF
- AN155 - Fault Log Decoding with Linduino PSM PDF
- AN152 - Power System Management Addressing PDF
- AN153 - 用于电源系统管理的 Linduino PDF
- AN145 - Overview of the EEPROM in LTC PSM Devices PDF
- AN149 - 开关模式电源的建模和环路补偿设计 PDF
- AN119A - Powering Complex FPGA-Based Systems Using Highly Integrated DC/DC uModule Regulator Systems PDF
- AN144 - Reduce EMI and Improve Efficiency with Silent Switcher Designs PDF
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- AN133 - A Closed-Loop, Wideband, 100A Active Load PDF
- AN110 - LTM4601 DC/DC uModule Thermal Performance PDF
- AN103 - LTM4600 DC/DC uModule Thermal Performance PDF
- AN119B - Powering Complex FPGA-Based Systems Using Highly Integrated DC/DC uModule Regulator Systems PDF
- AN117 - DC/DC uModule Regulator Printed Circuit Board Design Guidelines PDF
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- AN90 - Current Sources for Fiber Optic Lasers: A Compendium of Pleasant Current Events PDF
- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
- AN77 - High Efficiency, High Density, PolyPhase Converters for High Current Applications PDF
降压型稳压器
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Monolithic | Vout Min (typ) (V) | Synchronous | Isupply (typ) (A) | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC3372 | 5 | 4.5 | 60 | 20 | No | 800m | Yes | 33µ | $5.75 (LTC3372EUK#PBF) |
| 2 | LTM8074 | 1 | 3.2 | 40 | 1.2 | Yes | 800m | Yes | 8µ | $3.83 (LTM8074EY#PBF) |
| 3 | LTM8071 | 1 | 3.6 | 60 | 5 | Yes | 970m | Yes | 3µ | $14.53 (LTM8071EY#PBF) |
| 4 | LTM8002 | 1 | 3.4 | 40 | 2.5 | Yes | 970m | Yes | 25µ | $9.12 (LTM8002IY#PBF) |
| 5 | LTC3894 | 1 | 4.5 | 150 | 10 | No | 800m | No | 21µ | $2.55 (LTC3894EFE#PBF) |
| 6 | LTM4686-1 (single output) | 1 | 2.375 | 17 | 20 | Yes | 500m | Yes | 20m | $23.23 (LTM4686EV-1#PBF) |
| 7 | LTM4686-1 (dual output) | 2 | 2.375 | 17 | 10 | Yes | 500m | Yes | 20m | $23.23 (LTM4686EV-1#PBF) |
| 8 | LTM4686 (single output) | 1 | 4.5 | 17 | 20 | Yes | 500m | Yes | 20m | $23.23 (LTM4686EV#PBF) |
| 9 | LTM4686 (dual output) | 2 | 4.5 | 17 | 10 | Yes | 500m | Yes | 20m | $23.23 (LTM4686EV#PBF) |
| 10 | LTM4678 (single output) | 1 | 4.5 | 16 | 50 | Yes | 500m | Yes | 20m | $47.48 (LTM4678EY#PBF) |
| 11 | LTM4678 (dual output) | 2 | 4.5 | 16 | 25 | Yes | 500m | Yes | 20m | $47.48 (LTM4678EY#PBF) |
| 12 | LTM4662 | 2 | 4.5 | 20 | 15 | Yes | 600m | Yes | 20m | $28.75 (LTM4662EY#PBF) |
| 13 | LTM4653 | 1 | 3.1 | 58 | 4 | Yes | 500m | Yes | 450µ | $12.55 (LTM4653EY#PBF) |
| 14 | LTM4646 | 2 | 4.5 | 20 | 10 | Yes | 600m | Yes | 17m | $18.85 (LTM4646EY#PBF) |
| 15 | LTC7815 | 3 | 2.5 | 38 | 25 | No | 800m | Yes | 38µ | $4.35 (LTC7815EUHF#PBF) |
| 16 | LTC7810 | 2 | 4.5 | 140 | 15 | No | 1 | Yes | 78µ | $5.20 (LTC7810ELXE#PBF) |
| 17 | LT8646S | 1 | 3.4 | 65 | 8 | Yes | 970m | Yes | 17µ | $5.95 (LT8646SEV#PBF) |
| 18 | LT8642S | 1 | 2.8 | 18 | 10 | Yes | 597m | Yes | 230µ | $4.15 (LT8642SEV#PBF) |
| 19 | LT8619 | 1 | 3 | 60 | 1.2 | Yes | 800m | Yes | 6µ | $2.65 (LT8619EDD#PBF) |
| 20 | ADP5138 | 5 | 3 | 5.5 | 1 | Yes | 800m | Yes | 6m | $2.03 (ADP5138ACPZ-2-R7) |
| 21 | ADP5003 | 2 | 4.2 | 15 | 3 | Yes | 600m | Yes | 1m | $2.49 (ADP5003ACPZ-R7) |
| 22 | LTC7821 | 1 | 10 | 72 | 25 | No | 900m | Yes | 500µ | $5.20 (LTC7821EUH#PBF) |
| 23 | LT8603 | 4 | 3 | 42 | 2.5 | Yes | 1 | Yes | 28µ | $5.35 (LT8603EUJ#PBF) |
| 24 | LTC3882-1 (single output) | 1 | 3 | 13.2 | 80 | No | 500m | Yes | 32m | $5.35 (LTC3882EUJ-1#PBF) |
| 25 | LTC3882-1 (dual output) | 2 | 3 | 13.2 | 40 | No | 500m | Yes | 32m | $5.35 (LTC3882EUJ-1#PBF) |
| 26 | LTM8001 | 6 | 6 | 36 | 5 | Yes | 1.2 | No | 26m | $17.40 (LTM8001EY#PBF) |
| 27 | LTM8065 | 1 | 3.4 | 40 | 2.5 | Yes | 970m | Yes | 8µ | $7.75 (LTM8065EY#PBF) |
| 28 | LTM8063 | 1 | 3.2 | 40 | 2 | Yes | 800m | Yes | 8µ | $6.95 (LTM8063EY#PBF) |
| 29 | LTM4645 | 1 | 4.7 | 15 | 25 | Yes | 600m | Yes | 11m | $26.23 (LTM4645EY#PBF) |
| 30 | LTC3874-1 | 1 | 4.5 | 38 | 25 | No | 600m | Yes | 4.6m | $2.47 (LTC3874EUF-1#PBF) |
| 31 | LT8711 | 1 | 4.5 | 42 | - | No | 800m | Yes | 15µ | $2.30 (LT8711EUDC#PBF) |
| 32 | LT8650S | 2 | 3 | 42 | 4 | Yes | 800m | Yes | 3.7µ | $5.75 (LT8650SEV#PBF) |
| 33 | LTM4622A | 2 | 3.6 | 20 | 2 | Yes | 1.5 | Yes | 500µ | $7.15 (LTM4622AEV#PBF) |
| 34 | LTC7801 | 1 | 4 | 140 | 10 | No | 800m | Yes | 40µ | $4.20 (LTC7801EUFD#PBF) |
| 35 | LTC7800 | 1 | 4 | 60 | 20 | No | 800m | Yes | 50µ | $3.47 (LTC7800EUDC#PBF) |
| 36 | LTC7150S | 1 | 3.1 | 20 | 20 | Yes | 600m | Yes | 2m | $5.60 (LTC7150SEY#PBF) |
| 37 | LTC7124 | 2 | 3.1 | 17 | 3.5 | Yes | 600m | Yes | 5.5µ | $4.05 (LTC7124EUDD#PBF) |
| 38 | LTC7103 | 1 | 4.4 | 105 | 2.3 | Yes | 1 | Yes | 9µ | $4.50 (LTC7103EUHE#PBF) |
| 39 | LTC3636-1 | 2 | 3.1 | 20 | 6 | Yes | 1.8 | Yes | 600µ | $4.45 (LTC3636EUFD-1#PBF) |
| 40 | LTC3636 | 2 | 3.1 | 20 | 6 | Yes | 600m | Yes | 600µ | $4.45 (LTC3636EUFD#PBF) |
| 41 | LT8643S | 1 | 3.4 | 42 | 6 | Yes | 970m | Yes | 21µ | $4.65 (LT8643SEV#PBF) |
| 42 | LT8609S | 1 | 3 | 42 | 2 | Yes | 774m | Yes | 1.7µ | $2.75 (LT8609SEV#PBF) |
| 43 | LT8606 | 1 | 3 | 42 | 350m | Yes | 778m | Yes | 1.7µ | $1.95 (LT8606BEDC#TRPBF) |
| 44 | ADP5014 | 4 | 2.75 | 6 | 4 | Yes | 500m | Yes | 7m | $2.99 (ADP5014ACPZ-R7) |
| 45 | LTM8073 | 1 | 3.4 | 60 | 3 | Yes | 800m | Yes | 275µ | $10.58 (LTM8073EY#PBF) |
| 46 | LTM4650A-1 (dual output) | 2 | 4.5 | 16 | 25 | Yes | 600m | Yes | 4.5m | $48.00 (LTM4650AEY-1#PBF) |
| 47 | LTM4650A (dual output) | 2 | 4.5 | 16 | 25 | Yes | 600m | Yes | 4.5m | $48.00 (LTM4650AEY#PBF) |
| 48 | LTM4636-1 | 1 | 4.7 | 15 | 40 | Yes | 600m | Yes | 16m | $40.10 (LTM4636EY-1#PBF) |
| 49 | LT8645S | 1 | 3.4 | 65 | 8 | Yes | 970m | Yes | 1.7µ | $5.95 (LT8645SEV#PBF) |
| 50 | LT8640S | 1 | 3.4 | 42 | 6 | Yes | 970m | Yes | 1.7µ | $4.65 (LT8640SEV#PBF) |
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