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© 2021 ROHM Co., Ltd.
No. 64UG035E Rev.001
AUG. 2021
User’s Guide
BD9E105FP4-EVK-001
EVK
Figure 1. BD9E105FP4-EVK-001(Top View)
EVK Schematic
Figure 2. BD9E105FP4-EVK-001 Circuit Diagram
Operating Procedure
1.
Turn off the DC power supply and connect the GND terminal of the power supply to PGND1 terminal of the EVK.
2.
Connect the positive terminal of the DC power supply to VIN_F pin of the EVK.
3.
Connect the load to VOUT_F and PGND2 terminals of EVK. When using an electronic load, connect with the load turned
off.
4.
Connect a voltmeter; the VOUT terminal to the EVK's VOUT_S pin and the GND terminal to the EVK’s GND2_S pin.
5.
Set the toggle switch of SW1 to H (pin 1 and pin2 are shorted).
6.
Turn on the DC power supply. Make sure the voltmeter shows 5V.
7.
Turn on the electronic load.
(Caution) This EVK does not support hot plug. Do not perform hot plug test.