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HX1009-AMH Dataheets PDF



Part Number HX1009-AMH
Manufacturers WISWOOD
Logo WISWOOD
Description Dual High Efficiency PWM Step-Down DC/DC Converter
Datasheet HX1009-AMH DatasheetHX1009-AMH Datasheet (PDF)

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 Ce.

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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 voltage range of 2.5V to 5.5V. This feature makes the HX1009-AMH suitable for single Li-lon battery-powered applications. 100% duty cycle capability extends battery life in portable devices, while the quiescent current is 190µA with no load, and drops to < 1µA in shutdown. The internal synchr.



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