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User
’s Guide
BD57121MUF-EVK-001
© 2019 ROHM Co., Ltd.
No. 61UG042E Rev.001
JAN.2019
Reference Application data
Figure 13. System Efficiency vs POUT (EPP)
Rx: BD57015GWL-EVK-002(ROHM), 12V output
Figure 14. System Efficiency vs POUT (BPP)
Rx: BD57011AGWL (ROHM), 5V output
0
10
20
30
40
50
60
70
80
0
5
10
15
Sy
s
te
m
Eff
ic
ie
n
c
y
[%
]
Output Power at Rx [W]
0
10
20
30
40
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60
70
80
0
1
2
3
4
5
Sy
s
te
m
Eff
ic
ie
n
c
y
[%
]
Output Power at Rx [W]