Technical Note
BD2232G, BD2233G
●Reference Data
140
120
100
80
1.0
0.8
0.6
0.4
0.2
0.0
140
Ta=25°C
120
VIN=5.0V
Ta=25°C
100
80
60
40
20
0
60
40
20
0
-50
0
50
100
2
3
4
5
6
100
6
2
3
4
5
6
AMBIENT TEMPERATURE : Ta[℃]
SUPPLY VOLTAGE : VIN[V]
SUPPLY VOLTAGE : VIN[V]
Fig.4 Operating current
EN,/EN enable
Fig.5 Operating current
EN,/EN enable
Fig.6 Standby current
EN,/EN disable
1.0
0.8
0.6
0.4
0.2
0.0
2.0
1.5
1.0
0.5
0.0
2.0
1.5
1.0
0.5
0.0
Ta=25°C
VIN=5.0V
VIN=5.0V
Low to High
High to Low
Low to High
High to Low
-50
0
50
2
3
4
5
6
-50
0
50
100
AMBIENT TEMPERATURE : Ta[
]
℃
SUPPLY VOLTAGE : VIN[V]
AMBIENT TEMPERATURE : Ta[℃]
Fig.7 Standby current
EN,/EN disable
Fig.8 EN,/EN input voltage
Fig.9 EN,/EN input voltage
200
150
100
50
150
100
50
1.5
1.4
1.3
1.2
1.1
1.0
0.9
Ta=25°C
Ta=25°C
VIN=5.0V
0
0
2
3
4
5
-50
0
50
100
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
AMBIENT TEMPERATURE : Ta[℃]
SUPPLY VOLTAGE : VIN[V]
Fig.10 On-resistance
Fig.11 On-resistance
Fig.12 Over-current threshold
1.5
1.4
1.3
1.2
1.1
1.0
0.9
100
80
60
40
20
0
100
80
60
40
20
0
VIN=5.0V
Ta=25°C
VIN=5.0V
2
3
4
5
6
-50
0
50
100
-50
0
50
100
SUPPLY VOLTAGE : VIN[V]
AMBIENT TEMPERATURE : Ta[
]
℃
AMBIENT TEMPERATURE : Ta[
]
℃
Fig.13 Over-current threshold
Fig.14 /OC output low voltage
4/12
Fig.15 /OC output low voltage
2011.02 - Rev.A
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