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UC3527A - Regulating Pulse Width Modulators

Download the UC3527A datasheet PDF. This datasheet also covers the UC3525A variant, as both devices belong to the same regulating pulse width modulators family and are provided as variant models within a single manufacturer datasheet.

General Description

The UC1525A/1527A 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

  • 1 8-V to 35-V Operation.
  • 5.1-V Reference Trimmed to 1%.
  • 100-Hz to 500-kHz Oscillator Range.
  • Separate Oscillator Sync Terminal.
  • Adjustable Dead-Time Control.
  • Internal Soft Start.
  • Pulse-by-Pulse Shutdown.
  • Input Undervoltage Lockout With Hysteresis.
  • Latching PWM to Prevent Multiple Pulses.
  • Dual Source and Sink Output Drivers 2.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UC3525A-etcTI.pdf) that lists specifications for multiple related part numbers.

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
Product Folder Order Now Technical Documents Tools & Software Support & Community UC1525A, UC1527A, UC2525A UC2527A, UC3525A, UC3527A SLUS191D – FEBRUARY 1997 – REVISED JULY 2017 UCx52xA Regulating Pulse Width Modulators 1 Features •1 8-V to 35-V Operation • 5.