Technical Note
BD2202G,BD2206G
15
15
14
13
12
11
10
9
2500
2000
1500
1000
500
Ta=25°C
14
VIN=3.3V
Ta=25°C
13
12
11
10
9
8
8
7
7
6
6
5
5
0
2
2.5
3
3.5
4
-50
0
50
100
2
2.5
3
3.5
4
SUPPLY VOLTAGE : VIN[V]
SUPPLY VOLTAGE : Ta[
]
℃
SUPPLY VOLTAGE : VIN[V]
Fig.18 Output rise time
Fig.17 Over current shutdown time
Fig.16 Over current shutdown time
2500
2500
2500
VIN=3.3V
VIN=3.3V
Ta=25°C
2000
1500
1000
500
0
2000
1500
1000
500
0
2000
1500
1000
500
0
-50
0
50
100
]
-50
0
50
100
]
2
2.5
3
3.5
4
AMBIENT TEMPERATURE : Ta[
AMBIENT TEMPERATURE : Ta[
℃
℃
SUPPLY VOLTAGE : VIN[V]
Fig.21 Output turn on time
Fig.19 Output rise time
Fig.20 Output turn on time
200
150
100
50
200
150
100
50
200
150
100
50
Ta=25°C
Ta=25°C
VIN=3.3V
-50
0
50
100
2
2.5
3
3.5
4
2
2.5
3
3.5
4
AMBIENT TEMPERATURE : Ta[
]
SUPPLY VOLTAGE : VIN[V]
SUPPLY VOLTAGE : VIN[V]
℃
Fig.24 Output turn off time
Fig.22 Output fall time
Fig.23 Output fall time
200
2.5
2.4
2.3
2.2
2.1
2
0.20
0.16
0.12
0.08
0.04
0.00
VIN=3.3V
150
100
50
VUVLOH
VUVLOL
-50
0
50
100
-50
0
50
100
-50
0
50
100
AMBIENT TEMPERATURE : Ta[
]
℃
AMBIENT TEMPERATURE : Ta[
]
℃
AMBIENT TEMPERATURE : Ta[℃]
Fig.27 UVLO hysteresis voltage
Fig.26 UVLO threshold voltage
Fig.25 Output turn off time
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2009.05 - Rev.A
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