功率控制
Analog Devices 的功率控制产品库包括理想二极管、PowerPathTM 控制器、MOSFET 驱动器、桥式驱动器和其他非稳压器型电源应用。
设计笔记
- DN270 - LTC1840: I2C Fan Control Ensures Continuous System Cooling
- DN93 - PCMCIA Socket Voltage Switching
- DN59 - 5V High Current Step-Down Switchers
- DN74 - Techniques for Deriving 3.3V from 5V Supplies
- DN279 - Microprocessor Core Supply Voltage Set by I2C Bus Without VID Lines
- DN238 - SOT-23 SMBus Fan Speed Controller Extends Battery Life and Reduces Noise
- DN490 - 离线式 LED 照明得以简化 ：高功率因素、隔离型 LED 驱动器无需光隔合器并可兼容 TRIAC 调光器
- DN444 - 理想二极管提供了针对电源布线错误的保护作用
- DN1012 - 通过提升性能来缩减太阳能电池板的尺寸
- DN1003 - Ideal Diode Controller Eliminates Energy Wasting Diodes in Power OR-ing Applications
- DN1000 - Secondary Side Dual Output Controller Tightly Regulates Two Isolated Outputs
- DN143 - Single IC, Power Factor Corrected, Off-Line Supply
- DN126 - The LT1166: Power Output Stage Automatic Bias System Control IC
- DN117 - 70mOhm Protected Load Management Switch
- DN97 - Flash Memory VPP Generator Reference Designs
- DN62 - No Design Offline Power Supply
- DN261 Chip Set Offers Low Cost Alternative to 48V Telecom Modules
- DN299 Multiple Output Isolated Power Supply Achieves High Efficiency with Secondary Side Synchronous Post Regulator
技术文章
- 通过5 V至24 V输入提供双极性、双向DC-DC流入和流出电流
- 防止由电源线引起的电压波动
- No-Opto Isolated Flyback Converters
- LT3752 / LT8311 具有高轻负载效率的 48Vin、24Vout 有源箝位正激式转换器
- LT3798 符合能源之星标准的 5V、2A 隔离型转换器
- LT3752/LT8311 240W Isolated Forward Converter
- Increase Current Capability and Simplify Thermal Design of Flyback Converters with Secondary-Side Synchronous Rectifier Driver in a 5-Pin SOT-23
- Secondary Side Synchronous Post Regulator Provides Precision Regulation and High Efficiency for Multiple Output Isolated Power Supplies
- I2C Dual Fan Speed Controller Increases Efficiency and Reduces Noise
- SOT-23 SMBus Fan Speed Controller Extends Battery Life and Reduces Noise
- Versatile Ring Tone Generator Finds Uses in Motor Drivers and Amplifiers
- 35 Watt Isolated DC/DC Converter Replaces Modules at Half the Cost
- The LT1684 Solves the Global Ringing Problem
应用笔记
- AN52 - Linear Technology Magazine Circuit Collection, Volume 1 PDF
- AN107 - Extending the Input Voltage Range of PowerPath Circuits for Automotive and Industrial Applications PDF
- AN87 - Linear Technology Magazine Circuit Collection, Volume V: Data Conversion, Interface and Signal Conditioning Products PDF
- AN73 - LT1339 Design Manual PDF
- AN66 - Linear Technology Magazine Circuit Collection, Volume II PDF
- AN60 - PCMCIA Card and Card Socket Power Management: PDF
功率控制
| SortOrder | Part# | Power Management Function | Comments | Features | Vin (min) (V) | Vin (max) (V) | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|
| 1 | LTC7060 | Half Bridge Driver | 100V Half Bridge Driver with Floating Grounds and Programmable Dead-Time | Shutdown, Thermal Protection | 6 | 100 | $1.04 (LTC7060EMSE#PBF) |
| 2 | ADP1974 | Battery Test | Bidirectional Synchronous PWM Controller for Battery Test and Formation | - | 6 | 60 | $4.20 (ADP1974ARUZ-R7) |
| 3 | LT8312 | Switching Regulator | Boost Controller with Power Factor Correction | Active PFC | 10 | 38 | $2.25 (LT8312EMS#PBF) |
| 4 | LT8311 | Secondary Side Controller | LT8311 - Synchronous Rectifier Controller with Opto-Coupler Driver for Forward Converters | - | 3.7 | 30 | $3.06 (LT8311EFE#PBF) |
| 5 | LT8309 | Secondary Side Controller | Secondary-Side Synchronous Rectifier Driver | - | 4.5 | 40 | $1.82 (LT8309ES5#TRPBF) |
| 6 | ADP1972 | Battery Test | Buck or Boost, PWM Controller for Battery Test Solutions | - | 6 | 60 | $3.50 (ADP1972ARUZ-R7) |
| 7 | ADP1046A | DC/DC Regulator With Power System Management | Digital Controller for Isolated Power Supply Applications | EEPROM, I2C Interface | 3 | 3.6 | $4.50 (ADP1046AACPZ-R7) |
| 8 | LT3798 | Switching Regulator | Isolated No Opto-Coupler Flyback Controller with Active PFC | Active PFC, No Opto Isolator | 10 | 38 | $2.25 (LT3798EMSE#PBF) |
| 9 | ADP1048 | DC/DC Regulator With Power System Management | Digital Power Factor Correction Controller with accurate AC Power Metering | - | 3 | 3.6 | $3.60 (ADP1048ARQZ-R7) |
| 10 | ADP1047 | DC/DC Regulator With Power System Management | Digital Power Factor Correction Controller with accurate AC Power Metering | - | 3 | 3.6 | $3.00 (ADP1047ARQZ-R7) |
| 11 | LTC3799-1 | Offline LED Controller | Offline Isolated Flyback LED Controller with Active PFC, not designed for use with TRIAC dimmer | Active PFC, No Opto Isolator | - | - | $2.25 (LT3799EMSE-1#PBF) |
| 12 | LT3799 | Offline LED Controller | Offline Isolated Flyback LED Controller with Active PFC, Offline 4W to 100W+ LED Application | Active PFC, No Opto Isolator | - | - | $2.25 (LT3799EMSE#PBF) |
| 13 | LTC1706-63 | VID Voltage Programmer | 5-Bit VID Voltage Programmer for Sun CPUs | - | 2.7 | 5.5 | $2.05 (LTC1706EMS-63#PBF) |
| 14 | ADM1041A | Digital Power System Manager | Secondary-Side Controller with Current Share and Housekeeping | - | 4.5 | 5.5 | $3.31 (ADM1041AARQZ-REEL) |
| 15 | ADT7470 | Fan Speed Controller, Temperature Sensor Hub | Temperature Sensor Hub and Fan Controller | Fan Speed Controller | 3 | 5.5 | $2.25 (ADT7470ARQZ) |
| 16 | LT4430 | Switching Regulator | Secondary-Side Optocoupler Driver | - | 3 | 20 | $1.81 (LT4430ES6#TRPBF) |
| 17 | LTC3901 | Synchronous Rectifier Driver | For push-pull and full-bridge converters; programmable timeout, reverse inductor current sense | - | 4.5 | 11 | $2.60 (LTC3901EGN#PBF) |
| 18 | LTC3900 | Synchronous Rectifier Driver | Synchronous Rectifier Driver for Forward Converters | - | 4.5 | 11 | $2.50 (LTC3900ES8#PBF) |
| 19 | LTC1706-61 | VID Voltage Programmer | VID Programmer | - | 2.7 | 5.5 | $2.05 (LTC1706EMS-61#PBF) |
| 20 | LT3710 | Secondary Side Controller | Secondary side synchronous post regulator. auxiliary output in isolated power supplies. use with the | - | 8 | 24 | $3.95 (LT3710EFE#PBF) |
| 21 | LTC1699-82 | VID Voltage Programmer | SMBus VID Programmer | - | 2.7 | 5.5 | $2.15 (LTC1699EMS8-82#PBF) |
| 22 | LTC1699-81 | VID Voltage Programmer | SMBus VID Programmer | - | 2.7 | 5.5 | $2.15 (LTC1699EMS8-81#PBF) |
| 23 | LTC1699-80 | VID Voltage Programmer | SMBus VID Programmer | - | 2.7 | 5.5 | $2.15 (LTC1699EMS8-80#PBF) |
| 24 | LTC1840 | Fan Speed Controller | Dual Fan Controller with 2-Wire Interface | Fan Speed Controller | 2.7 | 5.75 | $2.75 (LTC1840CGN#PBF) |
| 25 | LTC1706-85 | VID Voltage Programmer | VID Programmer | - | 2.7 | 5.5 | $2.05 (LTC1706EMS-85#PBF) |
| 26 | LTC1698 | Synchronous Rectifier Driver | Secondary Synchronous rectifier controller (use LT3781 for primary side) | - | 6 | 12.6 | $5.30 (LTC1698EGN#PBF) |
| 27 | LTC1695 | Fan Speed Controller | SMBus/I²C Fan Speed Controller in SOT-23 | Fan Speed Controller | 4.5 | 5.5 | $1.51 (LTC1695CS5#TRPBF) |
| 28 | LTC1706-82 | VID Voltage Programmer | VID Programmer | - | 2.7 | 5.5 | $2.05 (LTC1706EMS-82#PBF) |
| 29 | LTC1706-81 | VID Voltage Programmer | 5-Bit Desktop VID Voltage Programmer | - | 2.7 | 5.5 | $2.05 (LTC1706EMS-81#PBF) |
| 30 | LTC1706-19 | VID Voltage Programmer | VID Programmer | - | 2.7 | 5.5 | $1.95 (LTC1706CS8-19#PBF) |
| 31 | LT1509 | Power Factor Controller | Power Factor and PWM Controller | - | 11.5 | 25 | $3.95 (LT1509CN#PBF) |
| 32 | LT1162 | Dual Half Bridge Driver | Input UV Lockout, High Side Gate Drive UV Lockout | - | 8 | 60 | $5.05 (LT1162CSW#PBF) |
| 33 | LT1160 | Half Bridge Driver | Input UV Lockout, High Side Gate Drive UV Lockout | - | 9 | 60 | $2.80 (LT1160CN#PBF) |
| 34 | LT1247 | Pulse Width Modulators | 1MHz Off-Line Current Mode PWM and DC/DC Converter | - | 7.6 | 25 | $2.10 (LT1247CN8#PBF) |
| 35 | LTC1472 | Single VPP + VCC Matrix | Switch Matrix with SafeSlot Protection | - | 2.7 | 5.25 | $3.40 (LTC1472CS#PBF) |
| 36 | LTC1471 | Dual 5V/3.3V VPP Matrix | Fully Integrated VCC Switch with SafeSlot Protection | - | 2.7 | 5.25 | $4.10 (LTC1471CS#PBF) |
| 37 | LTC1470 | 5V/3.3V Vcc Switch Matrix | Fully Integrated VCC Switch with SafeSlot Protection | - | 2.7 | 5.25 | $2.45 (LTC1470CS8#PBF) |
| 38 | LT1336 | Half Bridge Driver | 0% to 100% Duty Cycle Operation for Servo Motor Drive | - | 9 | 60 | $3.00 (LT1336CN#PBF) |
| 39 | LTC1315 | Dual VPP + VCC Switch Matrix | Internal Drivers for Vcc MOSFETs | - | 4.5 | 5.5 | $3.30 (LTC1315CG#PBF) |
| 40 | LTC1314 | VPP + VCC Switch Matrix | Internal Drivers for Vcc MOSFETs | - | 4.5 | 5.5 | $2.30 (LTC1314CS#PBF) |
| 41 | LT1249 | Power Factor Controller | Power Factor Controller | Active PFC | 11.5 | 25 | $3.25 (LT1249CN8#PBF) |
| 42 | LT1248 | Power Factor Controller | Power Factor Controller | Active PFC | 11.5 | 25 | $3.60 (LT1248CN#PBF) |
| 43 | LT1246 | Pulse Width Modulators | 1MHz Off-Line Current Mode PWM and DC/DC Converter | - | 10 | 25 | $2.15 (LT1246CN8#PBF) |
| 44 | LT1158 | Half Bridge Driver | On-Chip Charge Pump, Drives All N-Channel MOSFETs | - | 4.5 | 36 | $3.30 (LT1158CN#PBF) |
| 45 | LT1245 | Pulse Width Modulators | High Speed Current Mode Pulse Width Modulators | - | 8.2 | 25 | $1.95 (LT1245CN8#PBF) |
| 46 | LT1244 | Pulse Width Modulators | High Speed Current Mode Pulse Width Modulators | - | 11 | 25 | $1.95 (LT1244CN8#PBF) |
| 47 | LT1243 | Pulse Width Modulators | High Speed Current Mode Pulse Width Modulators | - | 8.2 | 25 | $1.95 (LT1243CN8#PBF) |
| 48 | LT1242 | Pulse Width Modulators | High Speed Current Mode Pulse Width Modulators | - | 11 | 25 | $1.95 (LT1242CN8#PBF) |
| 49 | LT1241 | Pulse Width Modulators | High Speed Current Mode Pulse Width Modulators | - | 8.2 | 25 | $1.95 (LT1241CN8#PBF) |
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