Tl494 - Circuit Diagram

Mastering the TL494: A Comprehensive Guide to Circuit Diagrams and Applications

TL494

The is a versatile fixed-frequency Pulse-Width Modulation (PWM) control circuit that integrates all the essential building blocks for switching power supply designs on a single chip. It is widely used for DC-DC converters, inverters, and motor control applications. Core Internal Architecture

• Adjustable frequency and dead-time control
• High-performance, cost-effective solution
• Low standby current
• High current totem-pole outputs
• Thermal shutdown protection

Diagram 2: High-Power Buck Converter (Step-Down)

Example values: