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UTC1869 - HIGH FREQUENCY PWM CONTROLLER

General 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 .

Key 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 Details

Part number UTC1869
Manufacturer YW
File Size 200.58 KB
Description HIGH FREQUENCY PWM CONTROLLER
Datasheet download datasheet UTC1869 Datasheet

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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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.