AL8807B 查看數據表（PDF） - Diodes Incorporated.
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AL8807B Datasheet PDF : 18 Pages
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AL8807B
Typical Performance Characteristics (@TA = +25°C, unless otherwise specified.)
400
350
300
250
200
150
100
50
VCTRL = 0V
VSET = VIN
TA = 25°C
0
0 3 6 9 12 15 18 21 24 27 30 33 36
VIN (V)
Figure 1. Supply Current (not switching) vs.
Input Voltage
3
2.5
2
80
60
VSET = VIN = 12V
TA = 25°C
40
20
0
-20
-40
-60
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.0
VCTRL (V)
Figure 2 ICTRL vs. VCTRL
2.52
2.51
VCTRL = Open
VSET = VIN = 12V
1.5
2.50
1
VCTRL = Open
0.5
VSET = VIN
TA = 25°C
0
0
300
3 6 9 12 15 18 21 24 27 30 33 36
VIN (V)
Figure 3 VCTRL vs. Input Voltage
(CTRL Pin open circuit)
270
240
210
180
150
120
90
60
VCTRL = Open
VSET = VIN
30
TA = 25°C
0
6 9 12 15 18 21 24 27 30 33 36
VIN (V)
Figure 5 SW RDS(ON) vs. Input Voltage
2.49
2.48
-40 -15 10 35 60 85 110
AMBIENT TEMPERATURE (°C)
Figure 4 VCTRL vs. Temperature
400
350
300
250
200
150
VCTRL = Open
VSET = VIN = 12V
100
-40
-15 10 35 60 85 110
Ambient Temperature (C)
Figure 6 SW RDS(ON) vs. Temperature
AL88070B
Document number: DS36191 Rev. 1 - 2
4 of 18
www.diodes.com
March 2014
© Diodes Incorporated
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