High-Voltage Half-Bridge Board with Adjustable PWM Signal Generation

The high-voltage half-bridge board features a 2ED2184 half-bridge gate driver, 2 x IKW20N60H3FKSA1-ND IGBTs, and an SG3525 PWM signal generator. This board is designed to support bus supplies of up to 400V DC, PWM frequency up to 6.5Khz and adjustable duty cycle range 2% to 98% making it suitable for a wide range of applications, including: Refrigeration systems DC-DC converters AC to DC converters Electric vehicle (EV) chargers High-power LED and HID lighting systems Induction heating systems Features Load Power Supply 400V DC Load Current 2-5Amps Power Supply Logic Gate Driver 12-15V DC On Board Power LED On Board Multiturn Potentiometer for Frequency/PWM Adjust PWM Signal Adjustable 2% to 98% Frequency Adjustable 500Hz to 6.5Khz Barrier Terminal Blocks for Load and Load Power Input On Board 100uF/450VDC Bus Capacitor PCB Mounting Holes 4 x 4 mm PCB Dimensions 79.53 x 43.50 mm The onboard SG3525 chip provides adjustable frequency and PWM (Pulse Width Modulation) signal generation, allowing users to customize the output to their specific needs.