UM3503QA - Low Profile Power Module
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.
Switching regulator, inductor and input/output capacitors are integrated into a tiny 4mm×4mm×1.05mm QFN p
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
