bd91361muv ROHM Co. Ltd., bd91361muv Datasheet - Page 4

• Manufacturer Part Number: bd91361muv
• Description: Single-chip Type With Built-in Fet Switching Regulators
• Manufacturer: ROHM Co. Ltd.

●Characteristic curves (Reference data)
BD91361MUV
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
2.0
1.6
1.2
0.8
0.4
0.0
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
1.17
1.16
1.15
80
70
60
50
40
-40
0
-40
【V
【V
OUT
-20
-20
OUT
Fig.9Ta-R
=1.2V】
1
INPUT VOLTAGE:V
Fig.3 Vcc-Vou
=1.2V】
TEMPERATURE:Ta[℃]
TEMPERATURE:Ta[ ℃ ]
0
Fig. 6 Ta-V
0
2
20
20
ONN
40
40
3
,R
OUT
Ta=25℃
Io=3A
CC
V
Io=0A
T
60
60
ONP
CC
[V]
V
High side
Low side
=5V
CC
4
80
=3.3V
80
100
100
5
2.0
1.6
1.2
0.8
0.4
0.0
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
90
80
70
60
50
40
30
0
10
-40
【V
【 VOUT=1.2 】
OUT
-20
OUTPUT CURRENT:I
1
=1.2V】
Fig.7 Efficiency
Fig.10 Ta-V
Fig.4 V
TEMPERATURE:Ta[℃]
0
EN VOLTAGE:VEN[V]
100
4/17
2
20
EN
40
-V
1000
3
EN
OUT
OUT
V
Ta=25℃
60
V
Ta=25℃
Io=0A
CC
CC
[mA]
V
=5V
CC
=5V
4
80
=5V
10000
100
5
2.0
1.6
1.2
0.8
0.4
0.0
1200
1000
400
350
300
250
200
150
100
800
600
400
200
0
50
0
【V
0
-40
Ta=25℃
-40
OUT
-20
2
=1.2V】
-20
Fig.5 I
OUTPUT CURRENT:I
TEMPERATURE:Ta[℃]
TEMPERATURE:Ta[℃]
0
Fig.8 Ta-Fosc
Fig.11 Ta-I
V
0
4
CC
OUT
20
=2.7V
20
Technical Note
2010.06 - Rev.A
-V
6
40
40
OUT
V
CC
CC
60
60
V
OUT
V
=5V
8
CC
CC
5.5V
[A]
80
=5V
80
=
100
100
10