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HX1009-AMH - Dual High Efficiency PWM Step-Down DC/DC Converter

General 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.

Key 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.

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Datasheet Details

Part number HX1009-AMH
Manufacturer WISWOOD
File Size 224.52 KB
Description Dual High Efficiency PWM Step-Down DC/DC Converter
Datasheet download datasheet HX1009-AMH Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.