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HX1002 - 700mA Synchronous Buck DC/DC Converter

General Description

The HX1002 is high efficiency synchronous, PWM step-down DC/DC converters working under an input voltage range from 2.2V to 5.5V.

This feature makes the HX1002 suitable for single Li-Lon battery-powered applications.

Key Features

  • Up to 95% Efficiency.
  • Current Mode Operation for Excellent Line and Load Transient Response.
  • Low Quiescent Current: 200μA.
  • Output Voltage: 0.6V ～ 5.5V.
  • Automatic PWM/PFM Mode Switching.
  • No Schottky Diode Required.
  • Frequency Operation: 1.0MHz For Fixed Output Voltage and 1.4MHz For Adjustable Output Voltage and.
  • Short-Circuit Protection.
  • Shutdown Quiescent Current: < 1μA.
  • Low Profile SOT-23-5L Package (lead-free packaging is now available) Applic.

📥 Download Datasheet

Datasheet Details

Part number HX1002
Manufacturer Hexin Semiconductor
File Size 262.91 KB
Description 700mA Synchronous Buck DC/DC Converter
Datasheet download datasheet HX1002 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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HXH1X0100202 700mA Synchronous Buck DC/DC Converter Features  Up to 95% Efficiency  Current Mode Operation for Excellent Line and Load Transient Response  Low Quiescent Current: 200μA  Output Voltage: 0.6V ～ 5.5V  Automatic PWM/PFM Mode Switching  No Schottky Diode Required  Frequency Operation: 1.0MHz For Fixed Output Voltage and 1.4MHz For Adjustable Output Voltage and  Short-Circuit Protection  Shutdown Quiescent Current: < 1μA  Low Profile SOT-23-5L Package (lead-free packaging is now available) Applications  Digital cameras and MP3  Palmtop computers / PDAs  Cellular phones  PC cards  Portable media players Description The HX1002 is high efficiency synchronous, PWM step-down DC/DC converters working under an input voltage range from 2.2V to 5.5V.