Description
The TL494 module is a versatile PWM controller designed for frequency and duty cycle control in power regulation, LED dimming, and motor speed applications. With adjustable parameters and wide voltage support, it offers flexible and precise PWM signal generation for various embedded and industrial uses.
Key Features
- Adjustable Frequency: 500Hz–100kHz via onboard potentiometer
- Duty Cycle Control: Smooth and wide-range adjustability
- Integrated Regulator: 5V output for auxiliary use
- Wide Voltage Range: Operates from 7V to 40V DC
- High Current Output: Supports up to 250mA
Specification
- Model: TL494 PWM Controller
- Chipset: TL494
- Input Voltage: DC 7V – 40V
- Output Voltage: DC 5V regulated
- Output Current: Max 250mA
- Frequency Range: 500Hz – 100kHz (adjustable via R6)
- Adjustments: Frequency and duty cycle knobs
- Module Size: 26 mm × 23 mm
- Color: Blue
- Weight: ~5 g
Application
- PWM motor speed control
- LED dimming systems
- DC-DC converter and power regulation
- Signal generation and pulse testing
- Embedded system power modulation