AC Voltage Zero Cross Detection IC
BM1Z102FJ Evaluation Board
Page 1: ...AC Voltage Zero Cross Detection IC BM1Z102FJ 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: ...eted AC voltage and the DC voltage after diode rectification with high accuracy The evaluation board is also mounted with power supply for the IC Figure 1 BM1Z102FJ EVK 001 Performance Specification N...
Page 4: ...Connect the output pin ACOUT pin COMMON pin to Oscilloscope Insulation isolated 3 Connect the pin of the power supply CN1 to AC power supply output with pair of wires 4 Connect the Multi meter to DCOU...
Page 5: ...J output a zero cross point of the AC voltage from ACOUT pins by monitoring the voltage between VH_AC1 pins and the VH_AC2 pins of IC1 600V withstand monitor circuit is integrated at VH_AC1 pin and VH...
Page 6: ...ations VCC Input Power Supply Voltage Range 0 3 V to 29 0 V VH_AC1 and VH_AC2 Pins Operation Voltage 600 V Max VH_DC Pin Operation Voltage 600 V Max Circuit Current at Standby 50 A Typ Circuit Current...
Page 7: ...ns R5 Setting delay time OPEN 0 330 k 200 68 k 200 0 480 This evaluation board R5 assumes it OPEN Thus the delay time works in 0 s Parameter Symbol Min Typ Max Units Conditions Input Voltage Range VIN...
Page 8: ...IN 90 Vac Figure 8 Input output waveform VIN 264 Vac R5 330 k R5 8 k Figure 9 Input output waveform VIN 90 Vac Figure 10 Input output waveform VIN 90 Vac R5 0 Figure 11 Input output waveform VIN 90 Va...
Page 9: ...4E Rev 001 2020 04 0 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 4 5 5 0 0 50 100 150 200 250 300 350 400 450 500 550 600 DCOUT Pin Voltage V DCOUT V VH_DC Pin Voltage VVH_DC V Measurement Data continued 2 DCOU...
Page 10: ...ircuit C1 100n C7 100n GND IC3 BD50FA1FP3 Gnd Out Vin 220u L1 D3 D1 DA1 DCOUT ZNR1 C4 2 2u C5 100n 1 F1 100 R4 100 R2 100 R1 100k R3 C2 4 7u C3 220u C8 1u ACOUT VIN VIN D2 D4 BM2P129TF IC2 DRAIN VCC V...
Page 11: ...UMK212BJ105KG T TAIYO YUDEN Diode Bridge DA1 1 A 800 V D1UBA80 7062 SHINDENGEN D1 1 A 1000 V 1N4007 MCCSEMI D2 1 A 1000 V 1N4007 MCCSEMI D3 FRD 0 8 A 600 V RFN1LAM6S ROHM D4 0 2 A 600 V RRE02VSM6S RO...
Page 12: ...10 11 User s Guide BM1Z102FJ EVK 001 2020 ROHM Co Ltd No 62UG074E Rev 001 2020 04 Layout Size 36 mm x 90 mm Figure 14 TOP Silkscreen Top view Figure 15 Bottom Layout Top View...
Page 13: ...11 11 User s Guide BM1Z102FJ EVK 001 2020 ROHM Co Ltd No 62UG074E Rev 001 2020 04 Revision History Date Rev Changes 6 April 2020 001 New Release...
Page 14: ...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...
