CPWR-AN10 碳化硅MOS管驱动电路.pdf

SiC MOSFET Isolated Gate Driver February 2011 SiC MOSFET Isolated Gate Driver Bob Callanan, Cree Inc This article describes an implementation of an isolated gate driver suitable for testing and evaluating SiC MOSFETs in a variety of applications. The top and bottom view of the isolated gate driver is shown in Figures 1 and 2 and the schematic of the driver is shown below in Figure 3. Figure 1: Isolated Gate Driver Top View Figure 2: Isolated Gate Driver Bottom View 0.100 ISOLATION THESE COMPONENTS ARE LOCATED ON THE -VEE PLANE BOUNDRY SLIT BOARD IF REQ. +VCC X3 C1 1 7 1u VCC HIGH +VIN +VOUT 06