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Summary of Contents for Rohm BD9G500EFJ-EVK-001
- Page 1 BD9G500EFJ-EVK-001 User’s Guide This datasheet has been downloaded from http://www.digchip.com at this page...
- Page 2 [8] Be sure to wear insulated gloves when handling is required during operation. [9] The ROHM Evaluation Board contains the circuits which store the high voltage. Since it stores the charges even after the connected power circuits are cut, please discharge the electricity after using it, and please deal with it after confirming such electric discharge.
- Page 3 Description BD9G500EFJ-EVK-001 uses BD9G500EFJ-LA to output 5V from a 48V input voltage. The input voltage of the BD9G500EFJ-LA is from 7V to 76V and the output voltage is configurable from 1V to 0.97 x V V with external resistors.
- Page 4 BD9G500EFJ-EVK-001 User’s Guide EVK Overview Figure 1. BD9G500EFJ-EVK-001(Top View) Figure 2.BD9G500EFJ-EVK-001(Bottom View) EVK Schematic Figure 3. BD9G500EFJ-EVK-001 Schematic © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 5 Select the status of BD9G500EFJ-LA as shown in Table 1 according to the EN pin voltage. Table 1. EN Pin Settings EN Pin Voltage State HIGH (≥ 2.5 V) Enable LOW (≤ 0.4 V) Shutdown © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 6 1005 (0402) Resistor No mount 1005 (0402) Miniature 7.6 mm x SW_EN Toggle BT1E-2M4-Z NIDEC COPAL 12.7 mm Switch VIN_F, VIN_S, VOUT_F, VOUT_S, Test Pin ST-2-2 MAC8 Φ2.5 mm GND_F, GND_S, © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 7 1oz (35μm) *Middle Layers Figure 4. Top Layer Layout Figure 5. Middle1 Layer Layout (Top View) (Top View) Figure 6. Middle2 Layer Layout Figure 7. Bottom Layer Layout (Top View) (Top View) © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 8 Figure 8. Current Consumption vs VIN Figure 9. Shutdown Current vs VIN = 0mA) (EN=GND) 5.06 5.04 5.02 5.00 4.98 4.96 4.94 VIN [V] Figure 10. Line Regulation Figure 11. Load Regulation = 0mA) © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 9 Reference Application Curves – Cont’d VIN [V] Figure 12. Switching Frequency vs VIN Figure 13. Efficiency vs Load Current = 1A) Figure 14. Load Response Figure 15. Frequency Response = 5A) © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 10 BD9G500EFJ-EVK-001 User’s Guide Reference Application Curves – Cont’d Figure 16. Start Up Waveform Figure 17. Shutdown Waveform = 0A) = 0A) © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 11 BD9G500EFJ-EVK-001 User’s Guide Revision History Revision Date Description Number 2021. 3. 3 Initial release © 2021 ROHM Co., Ltd. No. 63UG106E Rev.001 2021. 3...
- Page 12 Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information.
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