HX1106
Dual Channel Synchronous Buck DC/DC Converter
Features
Up to 94% Efficiency Current Mode Operation for Excellent Line and Load Transient Response Low Quiescent Current (one Channel):
200µA
Up to 800mA Load Current Soft-start
: ~Output
Voltage 0.
6V 5.
5V
Automatic PWM/PFM Mode Switching No Schottky Diode Required 1.
2MHz Constant Frequency Operation Short-Circuit Protection
Shutdown Quiescent Current: 1µA
DFN3*3-10L Package
Applications
Digital cameras and MP3 Palmtop computers / PDAs Cellular phones Wireless handsets and DSL modems Portable media players PC cards
Description
The HX1106 is a high efficiency synchronous, dual channel PWM step-down DC/DC converter working under an inpu...