IR1161 TO220 Daughter Card IRAC1161-TO220 The schematic and PCB layout of the TO220 daughter board are shown below The daughter card shown above is designed to allow easy retrofit in existing systems with minimal system changes. The component values are recommended but user has freedom to change them per application requirement. MOT=~1µs at 47kΩ Rmot. This resistor can be changed per application requirement. Rcc C1 RMOT Rg RVD CVD Q1 10Ω 1uF 47kΩ 1Ω 1Ω N/C N/C 1