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User’s Guide
HB2637L-EVK-301
© 2022 ROHM Co., Ltd.
No. 65UG002E Rev.001
Apr. 2022
2.
Introduction
The evaluation board is a four layered PCB with dimensions of approximately 120 mm by 100 mm. Figure 1 shows the picture of
the board with and without a heatsink. It is to be noted that a heatsink is not supplied with the board. A recommended heatsink
that can be used with this board will be introduced in a later section of this manual.
Figure 1: Evaluation board without heatsink (left) and with heatsink (right)
With this board the following tests are possible:
1. Double pulse testing to evaluate the switching characteristics of the SiC MOSFET
2. Evaluate the switching characteristics with different gate resistors and gate drive voltages
3. Continuous power testing in buck, boost or inverter configuration to evaluate the thermal performance of the SiC
MOSFETs
3.
Key Features
Figure 2: Block diagram of evaluation board