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BL9328 - Dual 800mA Synchronous Buck Converter

General Description

The BL9328 is a dual constant frequency, 1.5MHz, slope compensated current mode PWM step-down converter working under an input voltage range of 2.5V to 5.5V.

This feature makes the BL9328 suitable for single cell Li-ion battery-powered applications.

Key Features

  • High Efficiency: Up to 96%.
  • 1.5MHz Constant Switching Frequency.
  • Current Mode Operation for Excellent Line and Load Transient Response.
  • No Schottky Diode Required.
  • 2.5V to 5.5V Input Voltage Range.
  • Adjustable Output Voltage.
  • 100% Duty Cycle in Dropout Mode.
  • Output Current:Up to 800mA per Channel.
  • Low Quiescent Current: 180μA each.
  • Over temperature Protection.
  • Short Circuit Protection.
  • Shutdown Quiescent Current < 1μA.
  • Compact and.

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Datasheet Details

Part number BL9328
Manufacturer Belling
File Size 426.24 KB
Description Dual 800mA Synchronous Buck Converter
Datasheet download datasheet BL9328 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.

View original datasheet text
BL9328 1.5 MHz, Dual 800mA Synchronous Buck Converter FEATURES  High Efficiency: Up to 96%  1.5MHz Constant Switching Frequency  Current Mode Operation for Excellent Line and Load Transient Response  No Schottky Diode Required  2.5V to 5.