EPC9174 – 40 – 60 VIN, 10 – 15 V, 100 A Output 1.2 kW 1/8th Brick Reference Design Board
The EPC9174 reference design demonstration board is 1.2 kW, 48 V input to 12 V output LLC converter that
operates as a DC transformer with fixed conversion ratio of 4:1. It features the 100 V rated EPC2071 GaN FETs, the uP1966E and LMG1020 gate drivers as well as the
Microchip dsPIC33CK32MP102 16-bit digital controller.
Features
- High power density: 1472 W/in3
- Peak efficiency: 97.3% at 550 W
- Full-load efficiency: 96.3% @ 12 V delivering 100 A output
- 22.9 x 58.44 mm (0.90 x 2.30 inches)
- Low profile: 10 mm total converter thickness without heatsink
- Temperature rise: 72°C @ 12 V with 100 A output (with heatsink kit installed)
- Fixed switching frequency: 1 MHz
- Soft startup into full resistive load