HX1001
HX1001 is Synchronous Buck DC/DC Converter manufactured by Hexin Semiconductor.
Synchronous Buck DC/DC Converter HX1001
Features
Up to 95% Efficiency Current mode operation for excellent line and load transient response
Low quiescent current: 230µA
Low Switch on Resistance RDS(ON),
Internal Switch: 0.35Ω
： ～Output voltage 5.5V 0.6V
Automatic PWM/PFM mode switching No Schottky diode required 1.4MHz fixed frequency switching Short-Circuit protection
Shutdown quiescent current: < 1µA
Low profile SOT-23-5 package (lead-free packaging is now available)
Application
Digital cameras and MP3 Palmtop puters / PDAs Cellular phones Wireless handsets and DSL modems PC cards Portable media players
Description
The HX1001 is high efficiency synchronous, PWM step-down...
