UM3503QA - Low Profile Power Module

Product Overview

Union Semiconductor

Datasheet preview – UM3503QA

Part number	UM3503QA
Manufacturer	UniON Semiconductor
File Size	1.19 MB
Description	Low Profile Power Module
Datasheet	UM3503QA Datasheet
Additional preview pages of the UM3503QA datasheet.

The UM3503QA is a complete 1A, DC/DC step-down power supply intended for low-power applications.

It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V.

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 Efficiency: Up to 90% z 1A Output Current z 0.6V Minimum Output Voltage z 2.5V to 5.5V Input Voltage Range z 2.25MHz Switching Frequency z 56μA Quiescent Current z.

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Published: Jan 14, 2019 |