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TL494
SLVS074H – JANUARY 1983 – REVISED MARCH 2017
TL494 Pulse-Width-Modulation Control Circuits
1 Features
•1 Complete PWM Power-Control Circuitry • Uncommitted Outputs for 200-mA Sink or
Source Current • Output Control Selects Single-Ended or
Push-Pull Operation • Internal Circuitry Prohibits Double Pulse at
Either Output • Variable Dead Time Provides Control Over
Total Range • Internal
Regulator Provides a Stable 5-V
Reference Supply With 5% Tolerance • Circuit Architecture Allows Easy Synchronization
2 Applications
• Desktop PCs • Microwave Ovens • Power Supplies: AC/DC, Isolated,
With PFC, 90 W • S...