APW7143 converter equivalent, asynchronous buck converter.
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Wide Input Voltage from 4.3V to 14V Output Current up to 3A Adjustable Output Voltage from 0.8V to VIN - ±2% System Accuracy 70mΩ Inte.
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OLPC, UMPC Notebook Computer Handheld Portable Device Step-down Converters Requiring High Effici.
The APW7143 is a 3A asynchronous Buck converter with an integrated 70mΩ P-channel power MOSFET. The APW7143, designed with a current-mode control scheme, can convert wide input voltage of 4.3V to 14V to the output voltage adjustable from 0.8V to VIN .
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