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UM3503QA Low Profile Power Module

UM3503QA Description

UM3503QA 1A, 2.5V to 5.5V Input, Low Profile Power Module UM3503QA QFN24 4.0×4.0 General .
The UM3503QA is a complete 1A, DC/DC step-down power supply intended for low-power applications.

UM3503QA Features

* z LDO Replacement z FPGA and DSP Point-of-Load Regulator z Cellular and Smart Phones z MCU, DSP and FPGA Core Supplies z Wireless and DSL Modems z Portable Game Consoles and Instruments z PDAs, GPS z Bluetooth Headsets z Battery-Powered Devices z Ultra Small QFN Package 4.0×4.0×1.05 z High Efficie

UM3503QA Applications

* It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V. Switching regulator, inductor and input/output capacitors are integrated into a tiny 4mm×4mm×1.05mm QFN package. Unless the external resistor divider, no additional components are required to accomplish

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Low Profile Power Module Union Semiconductor
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