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TL494 - SMPS Controller

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Fairchild Semiconductor

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TL494 SMPS Controller by Fairchild Semiconductor - Datasheet Preview — Datasheet preview – TL494

Datasheet Details

Part number	TL494
Manufacturer	Fairchild Semiconductor
File Size	56.18 KB
Description	SMPS Controller
Datasheet	TL494 Datasheet
Additional preview pages of the TL494 datasheet.

Product details

Description

The TL494 is used for the control circuit of the PWM switching regulator.

Features

Internal regulator provides a stable 5V reference supply trimmed to 5%.
Uncommitted output TR for 200mA sink or source current.
Output control for push-pull or single-ended operation.
Variable duty cycle by dead time control (pin 4) Complete PWM control circuit.
On-chip oscillator with master or slave operation.
Internal circuit prohibits double pulse at either output.

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Published: Apr 16, 2005 |