8/10
User
’s Guide
BD9E303EFJ-EVK-001
© 2016 ROHM Co., Ltd.
No. 60UG018E Rev.002
APR.2017
Figure 13. Loop Response V
IN
= 12V, V
O
= 5.0V, I
O
= 3A
Frequency (Hz)
Frequency (Hz)
G
a
in
(d
B)
G
a
in
(d
B)
Ph
a
s
e
(d
e
g
)
Ph
a
s
e
(d
e
g
)
Phase
Phase
Gain
Gain
f
C
= 16.6kHz
Phase margin = 63.5deg
Gain margin = 25.1dB
f
C
= 18.2kHz
Phase margin = 70.8deg
Gain margin = 22.8dB
Figure 14. Loop Response V
IN
= 24V, V
O
= 5.0V, I
O
= 3A