TL494 SG3525 PWM Controller Module Adjustable 5V Frequency 500-100kHz 250mA

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