LTC1922, Phase-Shift Full-Bridge Controller Enables Efficient, Isolated Power Conversion for High Power Applications
Reference Design using part LTC1922-1 by Analog Devices
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For End Products
- Distributed Control System
- Servers
- Telecom Power Supply
Description
- Circuit shows LTC1922-1, regulating 3.3V at up to 40A from an isolated 36V to 72V input voltage. Only surface mount components are used in this design. Peak efficiency is just over 90%, dropping to 85% at a 40 amp load
Key Features
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Conversion TypeDC to DC
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Input Voltage36 to 72 V
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Output Voltage3.3 V
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Output Current40 A
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Efficiency90 %
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TopologyFull Bridge- Phase Shifted
Featured Parts (37)
| Part Number | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
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LT1431CS8 | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N | Buy | |
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LT1431CS8#TRPBF | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R | Buy | |
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LT1431IS8#TRPBF | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R | Buy | |
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LT1431MPS8#TR | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R | Buy | |
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LT1431MPS8#TRPBF | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R | Buy | |
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LT1431CZ#PBF | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 3-Pin TO-92 Tray | Buy | |
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LTC1693-1IS8#TRPBF | Analog Devices | Gate and Power Drivers | Driver 1.7A 2-OUT High and Low Side Non-Inv 8-Pin SOIC N T/R | Buy | |
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LTC1693-1CS8#PBF | Analog Devices | Gate and Power Drivers | Driver 1.7A 2-OUT High and Low Side Non-Inv 8-Pin SOIC N Tube | Buy | |
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MOC207R2VM | onsemi | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor With Base DC-OUT 8-Pin SOIC T/R | Buy | |
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LT1431IN8 | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin PDIP N | Buy | |
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LT1431IS8 | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N | Buy | |
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LT1431IS8#TR | Analog Devices | Voltage References | V-Ref Adjustable 2.5V to 36V 100mA 8-Pin SOIC N T/R | Buy | |