5V Ride-Through Application Circuit Delivers 20W for 1.42 seconds
Diseño de referencia usando la pieza LTC3225EDDB#PBF de Analog Devices
Para productos finales
- HDD/DVD Recorder
- LED Lighting
Descripción
- Circuit shows a 5V power ride-through application where two series-connected 10F, 2.7V super capacitors charged to 4.8V can support 20W for over a second. The LTC3225, a new charge-pump-based super capacitor charger, is used to charge the super capacitors at 150mA and maintain cell balancing while the LTC4412 provides automatic switchover between the super capacitor and the main supply
Características clave
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Conversion TypeDC to DC
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Input Voltage5 V
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Output Voltage1.2|1.8 V
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Output Current6@1.2V|7@1.8V A
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Output Power20 W
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TopologyBuck
Piezas destacadas (29)
Número de pieza | Fabricante | Tipo | Descripción | |||
---|---|---|---|---|---|---|
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LTC4412IS6#TRMPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
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LTC4412HS6#PBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
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LTC4412IS6#PBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
|
LTC4412MPS6#TRMPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
|
LTM4616MPY#PBF | Analog Devices | DC to DC Converter and Switching Regulator Module | Module DC-DC 2-OUT 0.6V to 5V 8A/8A 144-Pin BGA Tray | AÑADIR AL CARRITO | |
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LTM4616IV#PBF | Analog Devices | DC to DC Converter and Switching Regulator Module | Module DC-DC 2-OUT 0.6V to 5V 8A/8A 144-Pin LGA Tray | AÑADIR AL CARRITO | |
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LTC3225EDDB#TRPBF | Analog Devices | Specialized Power ICs and Modules | Super Capacitor Charger 10-Pin DFN EP T/R | AÑADIR AL CARRITO | |
|
LTC4412ES6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
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LTC4412MPS6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
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LTC3225EDDB-1#TRPBF | Analog Devices | Specialized Power ICs and Modules | Super Capacitor Charger 10-Pin DFN EP T/R | AÑADIR AL CARRITO | |
|
LTC4412IS6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO | |
|
LTC4412HS6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | AÑADIR AL CARRITO |