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User
’s Guide
BM1Z102FJ-EVK-001
© 2020 ROHM Co., Ltd.
No. 62UG074E Rev.001
2020.04
Application Circuit
(
Condition
)
V
IN
= 90 Vac
to 264 Vac
Figure 13. BM1Z002FJ-EVK-001 Application Circuit
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
VOUT-GND
IC1
Vh_AC1
VH_AC2
VH_DC
NC8
NC1
NC2
ACOUT
DCOUT
GND
DSET
VCC
R5
33k
C7
Power supply circuit part
Zero cross signal circuit part
DC output
GND
Zero cross signal output