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Rohm BM2P061MF-EVK-001 User Manual

Isolation fly-back conveter pwm method output 24w
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Isolation Fly-back Conveter PWM method
Output 24W
BM2P061MF-EVK-001

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Summary of Contents for Rohm BM2P061MF-EVK-001

  • Page 1 Isolation Fly-back Conveter PWM method Output 24W BM2P061MF-EVK-001...
  • Page 2 [8] Be sure to wear insulated gloves when handling is required during operation. After Use [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 Low on-resistance 1.0 Ω 650 V MOSFET built-in contributes to high efficiency (84.5 % typ). PWM controller for AC / DC power supplies, the BM2P061MF provides the optimum system for all products with outlets. Figure 1. BM2P061MF-EVK-001 © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 1/18...
  • Page 4 = 230 V INSTBY Power supply efficiency η 80.0 84.5 Oprating Temperature °C (Note 1) Not include spikes noise. Derating Ambient Temparature Ta ( ℃ ) Figure 2. Temperature derating curve © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 2/18 NOV.2022...
  • Page 5 DC Meter 5.0Ｖ Load CN1-2 AC (L) CN1-1 AC (N) DC Meter 12.0Ｖ AC Power Supply Load DC Meter 18.5Ｖ Power Meter Load Figure 3. Diagram of How to Connect © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 3/18 NOV.2022...
  • Page 6 When the VCC pin voltage exceeds the UVLO release voltage of 14.0 V (Typ), the BM2P061MF starts operating. The demo board schematic is shown in Figure below and the list of parts is tabulated on page 15. © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 4/18 NOV.2022...
  • Page 7 MOSFET source pin DRAIN MOSFET Drain pin N.C. No connection DRAIN MOSFET Drain pin GND pin DRAIN MOSFET Drain pin N.C. No connection DRAIN MOSFET Drain pin AC voltage start-up pin © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 5/18 NOV.2022...
  • Page 8 Figure 6. Output Voltage vs Output Current (I Figure 5. Output Voltage vs Output Current (I OUT12 OUT5 Figure 7. Output Voltage vs Output Current (I Figure 8. Efficiency vs Output Power OUT18 © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 6/18 NOV.2022...
  • Page 9 40.0 30.0 20.0 10.0 Figure 10. Efficiency vs Input Voltage Figure 9. Output Voltage vs Input Voltage Switching Frequency SwF vs P VIN=90V VIN=230V Figure 11. Frequency vs Output Power © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 7/18 NOV.2022...
  • Page 10 MOSFET V 100 V / Div Figure 12. VIN = 0 V to 230V Rated load Input Capacitor (C1) Discharge operation C1 Voltage 100 V / Div Figure 13. C1 Voltage © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 8/18 NOV.2022...
  • Page 11 Output Voltage V Output Voltage V 5 V / Div 5 V / Div OUT5 OUT5 Figure 16. V = 90 Vac, Rated load Figure 17. V = 264 Vac, Rated load © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 9/18 NOV.2022...
  • Page 12 = switch 0.05 A /2.0 A OUT12 OUT5 2 V / Div OUT18 0.1 A / Div OUT18 Figure 20. V = 90 Vac, I = switch 0.02 A /0.1 A OUT18 © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 10/18 NOV.2022...
  • Page 13 = 90 Vac, I = 1.0 A OUT5 OUT12 0.1 V /Div Output Ripple Voltage V RIPPLE = 0.092 Vpp Figure 23. V = 90 Vac, I = 0. 1A OUT18 © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 11/18 NOV.2022...
  • Page 14 Table 1. Surface Temperature of Parts (Ta = 23.6 °C) Condition Part = 90 Vac, Rated Load = 264 Vac, Rated Load 61.1 °C 57.7 °C Diode D1 65.5 °C 64.6 °C © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 12/18 NOV.2022...
  • Page 15 :0.1 A OUT5 IOUT12 OUT18 QP margin: 10.5dB AVE margin: 8.4dB Figure 25. V : 230 Vac / 50 Hz, I :2 A :1 A I :0.1 A OUT5 IOUT12 OUT18 © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 13/18 NOV.2022...
  • Page 16 BM2P060MF-EVK-001 User’s Guide Schematics = 90 Vac to 264 Vac、V = 5 V / 2 A V =1 A V =0.1 A OUT5 OUT12 OUT18 Figure 26. BM2P061MF-EVK-001 Schematics © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 14/18 NOV.2022...
  • Page 17 5.6k MCR03EZPJ562 ROHM ESR18EZPJ220 ROHM R7,R8,R12,R24 Non-Mounted XE2637YA ALPHA TRANS UDZV27B ROHM HEAT1 20.0K/W OSH-1625-SFL RYOSAN HEAT2 32.3K/W OSH-1525-SFL RYOSAN TP1.TP2,TP3,TP4,TP5,TP6 CD-10-15 MAC8 PCB0281A Materials may be changed without notifying. © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 15/18 NOV.2022...
  • Page 18 BM2P060MF-EVK-001 User’s Guide Layout Size: 160 mm x 55 mm Figure 27. TOP Layout (Top view) Figure 28. Bottom Layout (Top View) © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 16/18 NOV.2022...
  • Page 19 2UEW / Φ0.45 × 2 NS1-1 COMPACT 2UEW / Φ0.20 × 1 COMPACT 2UEW / Φ0.45 × 2 COMPACT 2UEW / Φ0.45 × 2 NS1-2 COMPACT 2UEW / Φ0.40 × 1 COMPACT © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 17/18 NOV.2022...
  • Page 20 BM2P060MF-EVK-001 User’s Guide Revision History Date Rev. Changes 23.November.2022 New Release © 2022 ROHM Co., Ltd. No. 65UG064E Rev.001 18/18 NOV.2022...
  • Page 21 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.