LTC3442, A 5V converter with average input current limit for USB applications
Diseño de referencia usando la pieza LTC3442 de Analog Devices
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Para productos finales
- Digital Camera
- MP3 Player
- Portable
Descripción
- Circuit shows a low profile (1.2mm), USB to 5V converter using the LTC3442 for high-power bus-powered functions. It accepts the poorly regulated USB input, and delivers 5V with 2% regulation and less than 20mVPP ripple
Características clave
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Conversion TypeDC to DC
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Input Voltage4.35 to 5.25 V
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Output Voltage5 V
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Output Current0.35 A
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Efficiency90 %
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TopologyBuck Boost
Piezas destacadas (4)
| Número de pieza | Fabricante | Tipo | Descripción | |||
|---|---|---|---|---|---|---|
|
LTC3442EDE#TR | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP T/R | AÑADIR AL CARRITO | |
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LTC3442EDE | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP | AÑADIR AL CARRITO | |
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LTC3442EDE#PBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP Tube | AÑADIR AL CARRITO | |
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LTC3442EDE#TRPBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.4V to 5.5V Synchronous Non-Inverting/Inverting/Step Up/Step Down Single-Out 2.4V to 5.25V 1.2A 12-Pin DFN EP T/R | AÑADIR AL CARRITO | |