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UTC1869 - HIGH FREQUENCY PWM CONTROLLER

Datasheet Summary

Description

The UTC1869 is a high frequency PWM controller integrates required functions for boost conversion in a small SOP-8 package .

A low 0.21V feedback voltage make the UTC1869 be an ideal contoller for LED backlight supplies .

Features

  • Voltage Mode PWM Controller.
  • Low 0.21V reference Voltage.
  • 180KHz Operation.
  • Deadtime Control.
  • Internal UVLO(Under Voltage Lock Out).
  • Limited Output Duty Cycle.
  • Low Shutdown current.
  • SOP-8 Package.
  • Soft Setup.

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Datasheet preview – UTC1869

Datasheet Details

Part number UTC1869
Manufacturer YW
File Size 200.58 KB
Description HIGH FREQUENCY PWM CONTROLLER
Datasheet download datasheet UTC1869 Datasheet
Additional preview pages of the UTC1869 datasheet.

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Full PDF Text Transcription

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UTC1869 HIGH FREQUENCY PWM CONTROLLER LINEAR INTEGRATED CIRCUIT DESCRIPTION The UTC1869 is a high frequency PWM controller integrates required functions for boost conversion in a small SOP-8 package . A low 0.21V feedback voltage make the UTC1869 be an ideal contoller for LED backlight supplies . FEATURES * Voltage Mode PWM Controller * Low 0.21V reference Voltage * 180KHz Operation * Deadtime Control * Internal UVLO(Under Voltage Lock Out) * Limited Output Duty Cycle * Low Shutdown current * SOP-8 Package * Soft Setup ABSOLUTE MAXIMUM RATINGS (Unless otherwise noted ,all is over operating free-air temperature Range) Characteristic Value Supply Voltage 7-40 Input Voltage -0.3 Vcc+0.
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