Description
GS5581/B 1.5MHz, 1A Synchronous Step-Down Converter Product .
The GS5581/B are high-efficiency, high frequency synchronous step-down DC-DC regulator ICs capable of delivering up to 1A output currents.
Features
* High Efficiency: Up to 96%
* 1.5MHz Constant Frequency Operation
* 1A Output Current
* No Schottky Diode Required
* 2.6V to 6V Input Voltage Range
* Adjustable Output Voltage Range
Options from 0.6V to VIN
* Slope Compensated Current Mode Control
for Excellent Line and
Applications
* Cellular and Smart Phones
* Wireless and DSL Modems
* PDAs
* Digital Still and Video Cameras
* MP3 Players
Block Diagram
GS5581/B
www. gs-power. com 1
Packages & Pin Assignments
GS5581FAF(DFN2x2-6L)
(Top View)
GS5581LAF(SOT23-5L)
GS5581BFAF(DFN2x2-6L)
(Top View)
GS5581LBF(SO