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© 2021 ROHM Co., Ltd.
No. 63UG030E Rev.001
2021.7
User’s Guide
BD9E304FP4-EVK-001
EVK
Figure 1. BD9E304FP4-EVK-001(Top View)
EVK Schematic
Figure 2. BD9E304FP4-EVK-001 Circuit Diagram
Operating Procedure
1. Turn off the DC power supply and connect the GND terminal of the power supply to the GND_F terminal (left side in
EVK) of the EVK.
2. Connect the VCC pin of the DC power supply to the VIN_F pin of the EVK.
3. Connect the load to the VOUT_F and GND_F (right side in EVK) terminal of EVK. When using an electronic load,
connect with the load turned off.
4. Connect a voltmeter to the VOUT_S terminal and the GND_S terminal (right side in EVK) of EVK.
5. Connect the jumper of SW_EN to VIN (ON) side.
6. Turn on the DC power supply. Make sure the voltmeter shows 1.2V.
7. Turn on the electronic load.
(Caution) This EVK does not support hot plug. Do not perform hot plug test.
