SG3525 PWM Controller Module Adjustable Frequency 100HZ-100KHZ

SG3525 PWM Controller Module has an onboard SG3525A PWM control chip. It has an onboard 78M05 regulator chip, providing a reliable reference voltage. It also has two precision adjustable resistors, R3 controls the duty cycle, and R4 controls the frequency.

Features:

• On-board power indicator
• Duty cycle: 0-100% adjustable
• Applications include switching power supplies, motor control applications, etc.

Specifications:

• Frequency Range: 100HZ-100KHZ adjustable
• Working Voltage: 8 – 12 V
• Length: 31mm
• Height: 13mm
• Width: 18mm