Datasheet

Technical Note
BD9111NV
3/13
www.rohm.com
2010.04 - Rev.B
© 2010 ROHM Co., Ltd. All rights reserved.
0.0
1.0
2.0
3.0
4.0
5.0
012345
OUTPUT CURRENT:I
OUT
[A]
OUTPUT VOLTAGE:VOUT[V]
0.0
0.5
1.0
1.5
2.0
012345
EN VOLTAGE:VEN[V]
OUTPUT VOLTAGE:VOUT[V]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
012345
INPUT VOLTAGE:V
CC
[V]
OUTPUT VOLTAGE:VOUT[V]
VCC=5V
Ta=25℃
VCC=5V
Ta=25℃
Io=2A
Ta=25℃
●Characteristics data
Fig.3 Vcc-Vout Fig.4 Ven-Vout Fig.5 Iout-Vout
Fig. 6 Ta-V
OUT Fig.7 Efficiency Fig.8 Ta-FOSC
Fig.9 Ta-R
ONN, RONP Fig.10 Ta-VEN Fig.11 Ta-ICC
Io=0A
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000 10000
OUTPUT CURRENT:I
OUT
[mA]
EFFICIENCY:
η
[%]
3.25
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
3.34
3.35
-25 0 25 50 75 100
TEMPERATURE:Ta[
℃
]
OUTPUT VOLTAGE:VOUT[V]
VCC=5V
Io=0A
VCC=5V
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
-25 0 25 50 75 100
TEMPERATURE:Ta[
℃
]
FREQUENCY:F
OSC
[MHz]
Ta=25℃
VCC=5V
0
50
100
150
200
250
300
350
400
-25 0 25 50 75 100
TEMPERATURE:Ta[
℃
]
CIRCUIT CURRENT:I
CC
[
μ
A]
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
-25 0 25 50 75 100
TEMPERATURE:Ta[
℃
]
ON RESISTANCE:R
ON
[
Ω
]
PMOS
NMOS
VCC=5V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-25 0 25 50 75 100
TEMPERATURE:Ta[
℃
]
EN VOLTAGE:VEN[V]
VCC=5V
VCC=5V