Disclaimer: Images are for illustration only. Specifications may vary by batch.
This PWM controller module is based on the reliable TL494 / SG3525 control IC, designed to generate stable and adjustable pulse-width modulation (PWM) signals. It is ideal for switching power supplies, DC motor speed control, inverters, and general electronics experimentation.
Key Features
- Dual-controller compatibility (TL494 / SG3525 design)
- Adjustable PWM frequency and duty cycle
- Stable 5V signal output
- Wide frequency tuning range
- Compact and easy-to-use module
- Suitable for DIY and industrial applications
Technical Specifications
- Controller IC: TL494 / SG3525
- Operating Voltage: 5V DC
- Output Signal Voltage: 5V
- Output Current: Up to 250mA
- Frequency Range: 500Hz – 100kHz (adjustable)
- Duty Cycle Range: 0% – 100% (adjustable)
- Control Method: Onboard potentiometers
- Signal Type: PWM (Pulse Width Modulation)
- Operating Temperature: -20°C to +85°C
Functional Highlights
- Generates precise PWM signals for switching applications
- Adjustable frequency for flexible circuit design
- Duty cycle control for power regulation and signal modulation
- Can be used as a signal generator or controller module
Applications
- Switching power supply circuits
- DC motor speed control
- Inverter and UPS systems
- LED dimming control
- DIY electronics and prototyping
- PWM signal generation for testing
Package Includes
- 1 × TL494 / SG3525 PWM Controller Module
