UC3525B - Regulating Pulse Width Modulators

Name: UC3525B
SKU: UC3525B-1406470

Unitrode

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Datasheet Details

Part number	UC3525B
Manufacturer	Unitrode
File Size	2.09 MB
Description	Regulating Pulse Width Modulators
Datasheet	UC3525B-Unitrode.pdf

UC3525B Product details

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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Published: Oct 1, 2019 |