BD2221G 데이터 시트보기 (PDF) - ROHM Semiconductor
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BD2221G Datasheet PDF : 13 Pages
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BD2220G, BD2221G
●Reference Data
140
Ta=25°C
120
100
80
60
40
20
0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.4 Operating current
EN,/EN enable
1.0
VIN=5.0V
0.8
0.6
0.4
0.2
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.7 Standby current
EN,/EN disable
250
Ta=25°C
200
150
100
50
0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.10 On-resistance
1.0
VIN=5.0V
0.9
0.8
0.7
0.6
0.5
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.13 Over-current threshold
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140
VIN=5.0V
120
100
80
60
40
20
0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.5 Operating current
EN,/EN enable
2.0
Ta=25°C
1.5
Low to High
1.0
High to Low
0.5
0.0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.8 EN,/EN input voltage
250
VIN=5.0V
200
150
100
50
0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.11 On-resistance
100
Ta=25°C
80
60
40
20
0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.14 /OC output low voltage
4/12
Technical Note
1.0
Ta=25°C
0.8
0.6
0.4
0.2
0.0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.6 Standby current
EN,/EN disable
2.0
VIN=5.0V
1.5
1.0
Low to High
High to Low
0.5
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.9 EN,/EN input voltage
1.0
Ta=25°C
0.9
0.8
0.7
0.6
0.5
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.12 Over-current threshold
100
VIN=5.0V
80
60
40
20
0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.15 /OC output low voltage
2011.05 - Rev.B
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