Datasheet4U Logo Datasheet4U.com

UC2525B - Regulating Pulse Width Modulators

General 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.

Key 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

Datasheet Details

Part number UC2525B
Manufacturer Unitrode
File Size 2.09 MB
Description Regulating Pulse Width Modulators
Datasheet download datasheet UC2525B 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.

View original datasheet 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.