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HX1002Tel: 0755-27805565
Fax: 0755-27897289 http://www.szkxw.com
Synchronous Buck DC/DC Converter
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 .
Synchronous Buck DC/DC Converter
()
HX1002Tel: 0755-27805565
Fax: 0755-27897289 http://www.szkxw.com
Synchronous Buck DC/DC Converter
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 computers / PDAs Cellular phones Wireless handsets and DSL modems PC cards Portable media players
Description
The KX1002 is high efficiency synchronous, PWM step-down DC/DC converters working under an input voltage range of 2.5V to 5.5V. This feature makes the KX1002 suitable for single Li-Lon battery-powered applications. Automatic .