Description
The TL494 SOP16 Surface Mount PWM Controller IC is a complete solution for regulating and controlling switch mode power supplies and DC-DC converters.
Designed for high-efficiency performance, this integrated circuit includes two error amplifiers, an internal oscillator, a precision 5V reference, dead time control, and a flip-flop for push pull or single ended operation all within a compact SOP16 package.
Perfect for designing custom power supplies, battery chargers, inverters, or any application requiring pulse-width modulation control.
- Model: TL494
- Function: Pulse Width Modulation Controller (PWM)
- Package Type: SOP16 (Surface Mount Device)
- Input Voltage: 7V to 40V typical operating range
- Output Current: Up to ±200mA (sink/source)
- Oscillator Frequency: Adjustable via external RT/CT
- Reference Output Voltage: 5V ±5%
- Dead-Time Control: Built-in, adjustable
- Operating Temperature: -40°C to +85°C
- Control Modes: Single-ended or push-pull
- Features: Built-in error amplifiers, DTC comparator, and double-pulse suppression
What’s Included:
- 5x TL494 SOP16 Surface Mount PWM Controller ICs
Great For:
- Custom SMPS Designs
- DC-DC Converter Circuits
- Power Supply Repair & Design
- Inverter & Battery Charging Applications
- Embedded & Microcontroller Projects
- Hobbyist, Engineering & Educational Use
Usage Tips:
- Use in constant voltage or current mode designs
- Connect to microcontroller-controlled power stages for flexible regulation
- Ensure proper PCB layout and bypass capacitors for stable operation
- SMD package – requires reflow or precision soldering tools
