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HV9120 - Current-Mode PWM Controller

Description

The Supertex HV9120 is a Switch Mode Power Supply (SMPS) controller subsystem that can start and run directly from almost any DC input, from a 12V battery to a rectified and filtered 240V AC line.

Features

  • 10 to 450V input voltage range.
  • 1.0MHz clock.
  • >20:1 dynamic range @ 500KHz.
  • 49% Maximum duty cycle version.
  • Low internal noise.

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Datasheet preview – HV9120

Datasheet Details

Part number HV9120
Manufacturer Supertex Inc
File Size 374.62 KB
Description Current-Mode PWM Controller
Datasheet download datasheet HV9120 Datasheet
Additional preview pages of the HV9120 datasheet.

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Full PDF Text Transcription

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Supertex inc. HV9120 High-Voltage, Current-Mode PWM Controller Features ► 10 to 450V input voltage range ► <1.3mA supply current ► >1.0MHz clock ► >20:1 dynamic range @ 500KHz ► 49% Maximum duty cycle version ► Low internal noise 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 General Description The Supertex HV9120 is a Switch Mode Power Supply (SMPS) controller subsystem that can start and run directly from almost any DC input, from a 12V battery to a rectified and filtered 240V AC line. It contains all the elements required to build a single-switch converter except for the switch, magnetic assembly, output rectifier(s) and filter(s).
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