Rohm BM1Z002FJ User Manual Download | Manualshive

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AC Voltage Zero Cross Detection IC

BM1Z002FJ Evaluation Board

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Summary of Contents for BM1Z002FJ

Page 1: ...AC Voltage Zero Cross Detection IC BM1Z002FJ Evaluation Board...

Page 2: ...l 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 the...

Page 3: ...of targeted AC voltage BM1Z002FJ will provide power less down to 1 10 of what conventional zero cross signal generator circuit consumed The evaluation board is also mounted with power supply for the I...

Page 4: ...ipment 1 Set the AC power supply to 90 Vac to 264 Vac power supply off 2 Connect the output pin ACOUT pin COMMON pin to Oscilloscope Keep isolated 3 Connect the pin of the power supply CN1 to AC power...

Page 5: ...umption ACOUT pin output 5V as high level and 0V as low level Power supply circuit part Zero cross signal circuit part Figure 3 Application Circuit VACOUT 5 V Div VIN 200 V Div Figure 4 Wave form of t...

Page 6: ...n existing opto coupler control Pin Configuration Figure 5 Pin Configuration Key Specifications VCC Input Power Supply Voltage Range 0 3 V to 29 0 V VH_AC1 and VH_AC2 Pins Operation Voltage 600 V Max...

Page 7: ...en DSET pins and GND pins R3 Setting delay time OPEN 0 330 k 200 68 k 200 0 480 R3 setting with this evaluation board is OPEN Thus the delay time works in 0 sec Parameter Symbo l Min Typ Max Units Con...

Page 8: ...t waveform VIN 90 Vac Figure 8 Input output waveform VIN 264 Vac R3 330 k R3 8 k Figure 9 Input output waveform VIN 90 Vac Figure 10 Input output waveform VIN 90 Vac R 0 Figure 11 Input output wavefor...

Page 9: ...ND BM1Z002FJ 100 R1 220u L1 RFN1LAM6S D3 D1 DA1 GND ZNR1 C6 C4 2 2u C7 100n 1 F1 100k R5 3 3k R8 100k R4 C2 4 7u C3 220u VCC ACOUT Vin Vin D2 D4 PC1 Q1 100 R6 C1 100n 100 R2 R3 U1 VH_AC1 VH_AC2 NC ACO...

Page 10: ...19 67 9 6 857 7521 9 857 7521 9 857 7521 9 80 7 7 2 8 1 9 0 0 7 7 2 8 1 LRGH ULGJH 9 8 6 1 1 1 9 1 9 1 5 9 5 1 0 6 52 0 9 55 960 6 52 0 XVH 9 77 86 0 52 0 0 3 7 52 0 RLO 857 7521 5 0 5 3 52 0 5 0 5 3...

Page 11: ...9 10 User s Guide BM1Z002FJ EVK 002 2020 ROHM Co Ltd No 62UG087E Rev 001 2020 03 Layout Size 36 mm x 90 mm Figure 13 TOP Silkscreen Top view Figure 14 Bottom Layout Top View...

Page 12: ...10 10 User s Guide BM1Z002FJ EVK 002 2020 ROHM Co Ltd No 62UG087E Rev 001 2020 03 Revision History Date Rev Changes 30 Mar 2020 001 New Release...

Page 13: ...nical 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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