Datasheet
Datasheet
4/10
BD47xx series
TSZ02201-0R7R0G300020-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
18.Nov.2012 Rev.005
www.rohm.com
TSZ2211115001
Block Diagram
Fig.1 BD47xx series
Vre
f
V
OUT
V
DD
GND
5
4
3
Datasheet
Datasheet
5/10
BD47xx series
TSZ02201-0R7R0G300020-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
18.Nov.2012 Rev.005
www.rohm.com
TSZ2211115001
Typical Performance Curves
Fig.2 Circuit Current
0
1
2
3
4
5
6
7
8
9
10
012345678910
V
DD
SUPPLY VOLTAGE
V
DD
[V]
CIRCUIT CURRENT
I
CC
[A]
BD4729G
Icc1=1.34A
Icc2=1.46A
0
100
200
300
400
500
600
700
800
0 5 10 15 20 25 30
OUTPUT VOLTAGE
V
OUT
[mV]
"LOW" OUTPUT CURRENT
I
OL
[mA]
BD4729G
I
OL
=12.194mA at Vo=400m
V
Fig.3 “Low” Output Current
Fig.4 I/O Characteristics
0
1
2
3
4
5
6
0123456
V
DD
SUPPLY VOLTAGE
V
DD
[V]
OUTPUT VOLTAGE
V
OUT
[V]
BD4729G
V
DET
=2.95V
V
DET
=50mV
V
DET
=2.90
V
0
100
200
300
400
500
600
700
800
900
1000
00.511.522.5
V
DD
SUPPLY VOLTAGE
V
DD
[V]
OUTPUT VOLTAGE
V
OUT
[mV]
BD4729G
V
OPL
=0.675V
Fig.5 Operating Limit Voltage
BD4729
BD4729
BD4729
BD4729
Datasheet
Datasheet
6/10
BD47xx series
TSZ02201-0R7R0G300020-1-2
© 2012 ROHM Co., Ltd. All rights reserved.
18.Nov.2012 Rev.005
www.rohm.com
TSZ2211115001
Typical Performance Curves – continued
Fig.7 Circuit Current when ON
0.0
0.5
1.0
1.5
2.0
2.5
-20-1001020304050607080
TEMPERATURE
Ta[
]
CIRCUIT CURRENT WHEN ON
I
CC1
[mA]
BD4729G
Fig.8 Circuit Current when OFF
0.0
0.5
1.0
1.5
2.0
2.5
-20-1001020304050607080
TEMPERATURE
Ta[
]
CIRCUIT CURRENT WHEN OFF
I
CC2
[mA]
BD4729G
Fig.9 Operating Limit Voltage
0.4
0.5
0.6
0.7
0.8
0.9
-20-1001020304050607080
TEMPERATURE
Ta[
]
MINIMUM OPERATION VOLTAGE
V
OPL
[V]
BD4729G
Fig.6 Detection Voltage
2.3
2.5
2.7
2.9
3.1
3.3
3.5
-20-1001020304050607080
TEMPERATURE
Ta[
]
DETECTION VOLTAGE
V
DET
[V]
BD4729G
-0.007%/
~
~
BD4729
BD4729
BD4729
BD4729

BD4743G-TR

Mfr. #:
Manufacturer:
Description:
Supervisory Circuits RESET DETEC VOLT 4.3V
Lifecycle:
New from this manufacturer.
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