KX1002

（） 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 ...