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UM3430A Synchronous Step-Up DC-DC Converter

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Description

UM3430A 1A, 1MHz, Synchronous Step-Up DC-DC Converter UM3430AS SOT23-6 UM3430ADA DFN6 2.0×2.0 General .
The UM3430A is a synchronous rectified, fixed frequency, step-up DC/DC converter delivering high efficiency in low profile SOT23-6 and DFN6 2.

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Features

* true output load disconnection and adjustable output with a current limit of 1A. With an internal NMOS switch, PMOS synchronous rectifier and high switching frequency of 1MHz, the UM3430A is capable of supplying 5.0V output at 500mA from single Li-ion cell or 300mA from 2 cell AA input using low pro

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