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Switching Regulator Series 

Isolated Flyback DC/DC Converter 

BD7J200EFJ-LB EVK 

BD7J200EFJ-EVK-002 (48V

12V, 1A) 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for BD7J200EFJ-EVK-002

Page 1: ...Switching Regulator Series Isolated Flyback DC DC Converter BD7J200EFJ LB EVK BD7J200EFJ EVK 002 48V 12V 1A...

Page 2: ...tal contact or even bringing your hand close to the board may result in discharge and lead to severe injury or death Therefore DO NOT touch the board with your bare hands or bring them too close to th...

Page 3: ...t current rating of maximum 1A Performance specification These are representative values and it is not a guaranteed against the characteristics VIN 48V VOUT 12V unless otherwise specified Parameter Mi...

Page 4: ...and turn off 2 Set the load less than 1A and disable 3 Connect the power supply to VIN and GND pins with a pair of wire 4 Connect the load to VOUT and VOUT pins with a pair of wire 5 Connect the voltm...

Page 5: ...GRT32EC81C476KE13L MURATA C9 Notinstalled C10 Notinstalled C11 100pF Capacitor Chip 250V C0G 2012 GRM21A5C2E101JW01 MURATA D1 1A 90V Diode Schottky 3516 RB160MM 90 ROHM D2 Vz 36 0 Diode Zener Vz 36 0...

Page 6: ...terial Board Size 4 FR 4 70mm x 50mm x 1 6mmt The following are layers of the BD7J200EFJ EVK 002 Figure 5 Top silk screen layout Top View Figure 6 Bottom silk screen layout Top View Figure 7 Top Layer...

Page 7: ...5 7 User s Guide BD7J200EFJ EVK 002 2021 ROHM Co Ltd No 63UG030E Rev 001 SEP 2021 Reference Application Data Figure 11 Power Conversion Efficiency vs Output Current Figure 12 Load Regulation...

Page 8: ...Ltd No 63UG030E Rev 001 SEP 2021 C11 mounting method There is no land pattern for C11 Figure 13 Top land pattern Top View C11 mounting position C11 is mounted on the lead terminals of U1_6pin PGND an...

Page 9: ...7 7 User s Guide BD7J200EFJ EVK 002 2021 ROHM Co Ltd No 63UG030E Rev 001 SEP 2021 Revision History Date Revision Number Description 9 Sep 2021 001 Initial release...

Page 10: ...hnical information The Products specified in this document are not designed to be radiation tolerant For use of our Products in applications requiring a high degree of reliability as exemplified below...

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