BD2226G Datasheet, PDF (5/13 Pages) Rohm – 1ch Small Package High Side Switch ICs for USB Devices and Memory Cards

BD2226G, BD2227G
Technical Note
2.5
VIN=5.0V
2.4
2.3
VTUVH
2.2
2.1
VTUVL
2.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[_℃]
Fig.16 UVLO threshold
5.0
VIN=5.0V
4.0
3.0
2.0
1.0
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[_℃]
Fig.19 Output rise time
5.0
Ta=25°C
4.0
3.0
2.0
1.0
0.0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.22 Output fall time
6.0
VIN=5.0V
5.0
4.0
3.0
2.0
1.0
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[_℃]
Fig.25 Output turn-off time
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1.0
VIN=5.0V
0.8
0.6
0.4
0.2
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[_℃]
Fig.17 UVLO hysteresis voltage
5.0
Ta=25°C
4.0
3.0
2.0
1.0
0.0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.20 Output turn-on time
5.0
VIN=5.0V
4.0
3.0
2.0
1.0
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[_℃]
Fig.23 Output fall time
20
Ta=25°C
18
16
14
12
10
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.26 /OC delay time
5/12
5.0
Ta=25°C
4.0
3.0
2.0
1.0
0.0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.18 Output rise time
5.0
VIN=5.0V
4.0
3.0
2.0
1.0
0.0
-50
0
50
100
AMBIENT TEMPERATURE : Ta[_℃]
Fig.21 Output turn-on time
6.0
Ta=25°C
5.0
4.0
3.0
2.0
1.0
0.0
2
3
4
5
6
SUPPLY VOLTAGE : VIN[V]
Fig.24 Output turn-off time
20
VIN=5.0V
18
16
14
12
10
-50
0
50
100
AMBIENT TEMPERATURE : Ta[℃]
Fig.27 /OC delay time
2011.05 - Rev.B