Rohm BD9G101G Application Note Download Page 4 | Manualshive

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Application Note

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Summary of Contents for BD9G101G

Page 1: ... A Soft Start circuit prevents in rush current during startup along with UVLO low voltage error prevention circuit OCP over current protection and TSD thermal shutdown detection protection circuits An EN pin allows for simple ON OFF control of the IC to reduce standby current consumption Applications Industrial distributed power applications Automotive and battery powered equipment Evaluation Boar...

Page 2: ...tion Board Operation Procedures Below is the procedure to operate the evaluation board 1 Connect GND to a GND pin on the evaluation board 2 Connect Vcc to the VCC_pin This will provide Vcc to the Vcc pin of the IC i Note EN pin is pulled HIGH as default EN needs to be set to LOW for IC operation 3 Output voltage can be measured from the VOUT_pin on the evaluation board Output current can be measur...

Page 3: ...Application Note Page 3 of 8 Reference Graphs Application Data for BD9G101G Below graphs show efficiency frequency response and load characteristics of the BD9G101G eval board ...

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Page 6: ... not populated on the BD9G101G evaluation board The capacitor is recommended for designs requiring improved phase margin and transient response Evaluation Board Layout Guidelines Below are the guidelines that have been followed and recommended for BD9G101G designs ...

Page 7: ... ND 3 1 CO2 CAP CER 10UF 10V 10 X5R 1206 Murata GRM31CR61A106KA01L 490 1820 2 ND 4 1 CBST CAP CER 0 015UF 50V 10 X7R 0603 Murata GRM188R71H153KA01D 490 1514 1 ND 5 1 D1 DIODE SCHOTTKY 60V 2A PMDU ROHM RB060M 60TR RB060M 60CT ND 6 1 SW1 SWITCH SLIDE SPDT 30V 2A PC MNT E Switch EG1218 EG1903 ND 7 1 R1 RES 68 0K OHM 1 8W 1 0805 SMD Yageo RC0805FR 0768KL 311 68 0KCRCT ND 8 1 R2 RES 12 0K OHM 1 8W 1 08...

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