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UC2527B - Regulating Pulse Width Modulators

This page provides the datasheet information for the UC2527B, a member of the UC2525B Regulating Pulse Width Modulators family.

Description

The UC1525B/1527B series of pulse width modulator integrated circuits are designed to offer improved performance and lowered external parts count when used in designing all types of switching power supplies.

Features

  • 8 to 35V Operation.
  • 5.1V Buried Zener Reference Trimmed to ±0.75%.
  • 100Hz to 500kHz Oscillator Range.
  • Separate Oscillator Sync Terminal.
  • Adjustable Deadtime Control.
  • Internal Soft-Start.
  • Pulse-by-Pulse Shutdown.
  • Input Undervoltage Lockout with Hysteresis.
  • Latching PWM to Prevent Multiple Pulses.
  • Dual Source/Sink Output Drivers.
  • Low Cross Conduction Output Stage.
  • Tighter Reference Specifica.

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Datasheet preview – UC2527B

Datasheet Details

Part number UC2527B
Manufacturer Unitrode
File Size 2.09 MB
Description Regulating Pulse Width Modulators
Datasheet download datasheet UC2527B Datasheet
Additional preview pages of the UC2527B datasheet.

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Full PDF Text Transcription

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UC3527B Not Recommended For New Designs Regulating Pulse Width Modulators application INFO available UC1525B UC1527B UC2525B UC2527B UC3525B UC3527B FEATURES • 8 to 35V Operation • 5.1V Buried Zener Reference Trimmed to ±0.
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