HX1009-HAXM10H01
Dual High Efficiency PWM Step-Down DC/DC Converter
Features
Up to 90% Efficiency Current Mode Operation for Excellent Line and Load Transient Response Low Quiescent Current (one channel):190uA Up to 900mA Load Current
: ~Output
Voltage 0.
6V 5.
5V
Automatic PWM/PFM Mode Switching No Schottky Diode Required 1.
43MHz Fixed Frequency Switching Short-Circuit Protection
Shutdown Quiescent Current: 1µA
DFN3*3-12L Package
Applications
Digital cameras and MP3 Palmtop computers / PDAs Cellular phones Wireless handsets and DSL modems PC cards Portable media players
Description
The HX1009-AMH is a dual high efficiency synchronous, PWM step-down DC/DC converters working under an input ...