SG3525-dat

Pulse Width Modulator Control Circuit

Features

Onboard SG3525APWM control chip;
Onboard 78M05 voltage regulator chip, providing reliable reference voltage;
Two precision adjustable resistors on board, R3 controls the duty cycle, R4 controls the frequency;
Onboard power indicator;
Working voltage: 8~12V;
Frequency range: 200HZ-100KHZ adjustable;
Duty cycle: 0-100% adjustable;
Output amplitude: 5V;
Board size: 30.8 (mm) x18 (mm);