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UC2527B - Regulating Pulse Width Modulators

Download the UC2527B datasheet PDF. This datasheet also covers the UC2525B variant, as both devices belong to the same regulating pulse width modulators family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UC2525B-Unitrode.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UC2527B
Manufacturer Unitrode
File Size 2.09 MB
Description Regulating Pulse Width Modulators
Datasheet download datasheet UC2527B Datasheet

📁 Similar Datasheet

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UC2527A Regulating Pulse Width Modulators Texas Instruments
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UC2525A Regulating Pulse Width Modulators Texas Instruments
UC250-F77-IU-IO-V31 Ultrasonic sensor Pepperl+Fuchs
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Other Datasheets by Unitrode

Part Number Description
UC2524A ADVANCED REGULATING PULSE WIDTH MODULATORS
UC2525B Regulating Pulse Width Modulators
UC2526 Regulating Pulse Width Modulator
UC2526A Regulating Pulse Width Modulator
UC2572 Negative Output Flyback Pulse Width Modulator

Full PDF Text Transcription

Click to expand full text
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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