6/9
© 2021 ROHM Co., Ltd.
No. 63UG030E Rev.001
2021.7
User’s Guide
BD9E304FP4-EVK-001
Reference application data - continued
Figure 10. V
OUT
Load Regulation
(V
IN
=12V, V
OUT
=1.2V)
Figure 11. V
OUT
Line Regulation
(V
OUT
=1.2V, I
OUT
=3A)
Figure 12. Rise-up Waveform
(V
EN
=0V
→
12V, I
OUT
=3A)
Figure 13. Shut-down Waveform
(V
EN
=12V
→
0V, I
OUT
=3A)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0
500
1000 1500 2000 2500 3000
O
u
tp
ut
V
o
lta
g
e
C
ha
ng
e:
V
C
H
A
N
G
E
[%
]
Output Current: I
OUT
[mA]
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
5
6
7
8
9
10
11
12
O
u
tp
ut
V
o
lta
g
e
C
ha
ng
e:
V
C
H
A
N
G
E
[%
]
Input Voltage: V
IN
[V]
VOUT (1V/div)
SW (10V/div)
EN (10V/div)
VIN (10V/div)
2ms/div
VIN (10V/div)
EN (10V/div)
VOUT (1V/div)
SW (10V/div)