UC3525A - SMPS Controller

Datasheet Summary

Description

UC3525A is a monolithic integrated circuit that Included all of the control circuit necessary for a pulse width modulating regulator.

There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, under-voltage lockout, soft start circuit, and output drivers in the chip.

Features

5V ± 1% Reference Oscillator Sync terminal Internal Soft Start Deadtime Control Under-Voltage Lockout.

Fairchild Semiconductor

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Datasheet Details

Part number	UC3525A
Manufacturer	Fairchild Semiconductor
File Size	53.24 KB
Description	SMPS Controller
Datasheet	UC3525A Datasheet
Additional preview pages of the UC3525A datasheet.

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Full PDF Text Transcription

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www.fairchildsemi.com UC3525A SMPS Controller Features • • • • • 5V ± 1% Reference Oscillator Sync terminal Internal Soft Start Deadtime Control Under-Voltage Lockout Description UC3525A is a monolithic integrated circuit that Included all of the control circuit necessary for a pulse width modulating regulator. There are a voltage reference, an error amplifier, a pulse width modulator, an oscillator, under-voltage lockout, soft start circuit, and output drivers in the chip. 16-DIP 1 Internal Block Diagram Rev. 5.

Published: Oct 19, 2005 |