TL494 Integrated Circuit in DIP Package

The TL494 is a highly adaptable Pulse-Width Modulation (PWM) control Integrated Circuit (IC) that is predominantly utilized in switch-mode power supplies and DC-DC converters. It consolidates all the essential functions needed to execute a PWM regulator, encompassing error amplifiers, an oscillator, a dead-time control comparator, and output control circuitry.

🔑 Key Features

• Adjustable PWM duty cycle with integrated dead-time control
• Includes two error amplifiers for precise feedback control
• Features an on-chip oscillator with adjustable frequency
• Output control suitable for push-pull, single-ended, or parallel operation
• Under-voltage lockout for stable startup
• Wide supply voltage range from 7V to 40V
• DIP package for effortless prototyping and integration

🚀 Applications

• Switch mode power supplies (SMPS)
• DC-DC converters
• Motor speed control
• Battery chargers
• LED dimming circuits

📦 Package Contents

• 1 × TL494 PWM Controller IC (DIP package)

The TL494 is extensively employed in power electronics projects that demand efficient and flexible PWM control. Its versatility and comprehensive features make it a popular choice among electronics engineers and hobbyists working with Arduino, Raspberry Pi, and other microcontroller-based systems.