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HV9123 - High-Voltage Current-Mode PWM Controller

This page provides the datasheet information for the HV9123, a member of the HV9120 High-Voltage Current-Mode PWM Controller family.

Description

HV9120 and HV9123 are Switch-Mode Power Supply (SMPS) controllers suitable for the control of a variety of converter topologies, including flyback and forward converter.

Features

  • 10 to 450V input voltage range.
  • 1 MHz clock.
  • 49% maximum duty version.

📥 Download Datasheet

Datasheet preview – HV9123

Datasheet Details

Part number HV9123
Manufacturer Microchip
File Size 446.35 KB
Description High-Voltage Current-Mode PWM Controller
Datasheet download datasheet HV9123 Datasheet
Additional preview pages of the HV9123 datasheet.

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Full PDF Text Transcription

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HV9120/HV9123 High-Voltage, Current-Mode, PWM Controller Features • 10 to 450V input voltage range • <1.3 mA supply current • >1 MHz clock • 49% maximum duty version Applications • Off-line high frequency power supplies • Universal input power supplies • High density power supplies • Very high efficiency power supplies • Extra wide load range power supplies Package Types 1 16 Description HV9120 and HV9123 are Switch-Mode Power Supply (SMPS) controllers suitable for the control of a variety of converter topologies, including flyback and forward converter. Using an internal, high-voltage regulator, HV9120 and HV9123 can derive a bias supply for starting-up and powering a converter from a variety of power sources, such as a 12V battery or the rectified AC (230 VAC) line.
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