Harness, Dickey & Pierce, P.L.C.
High side gate driver, switching chip, and power device
A high side gate driver, a switching chip, and a power device, which respectively include a protection device, are provided. The high side gate driver includes a first terminal configured to receive a first low level driving power supply that is provided to turn off the high side normally-on switch; a first switching device connected to the first terminal; and a protection device connected in series between the first switching device and a gate of the high side normally-on switch, the protection device configured to absorb a majority of a voltage applied to a gate of the high side normally-on switch. The power device includes the high side gate driver. In addition, the switching chip includes a high side normally-on switch, an additional normally-on switch, and a low side normally-on switch, which have a same structure.
Samsung Electronics Co., Ltd.
G H H H
G05F H01L H03K H03K
inventional additional inventional inventional
Hyun-sik U-in Ho-jung Jai-kwang
Choi Chung Kim Shin