IRS1168 DFET Daughter Card The schematic and PCB layout for the 7 pin daughter board is shown below. U1 J2 1 Rcc 2 1 3 VCC+ 4 GATE1 GATE2 VCC GND VS1 VS2 VD1 VD2 8 7 6 5 IR1168 C1 Q1 Q2 Rg1 Rg2 1 2 3 4 5 6 7 CONNECTOR PINOUT 1,2 VD1 3,4,5 GND 6,7 VD2 J1 The daughter card shown above is designed to allow easy retrofit in existing systems with minimal system changes. For the DFET daughter card shown above, there are multiple footprints for the synchronous rectifier MOSFETs to accommodate three different medium can DFET packages (MN, MT and MZ). 1