AP2181 查看數據表（PDF） - Diodes Incorporated.
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AP2181 Datasheet PDF : 18 Pages
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AP2181/AP2191
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
SWITCH
Typical Performance Characteristics (Continued)
Supply Current, Output Enabled vs Ambient Temperature
52
47
Vin=5.0V
Vin=5.5V
42
37
Vin=2.7V
32
Vin=3.3V
27
-60
-40
-20
0
20
40
60
Ambient Temperature (°C)
80
100
Supply Current, Output Disabled vs Ambient Temperature
0.9
Vin=5.5V
0.8
Vin=5.0V
0.7
0.6
Vin=3.3V
0.5
0.4
0.3
0.2
0.1
Vin=2.7V
0.0
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Static Drain-Source On-State Resistance vs Ambient
Temperature
180
170
Vin=2.7V
160
150
140
130
Vin=3.3V
120
110
Vin=5V
100
90
80
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Short-Circuit Output Current vs Ambient Temperature
2.60
CL=100uF
2.50
Vin=2.7V
2.40
Vin=3.3V
Vin=5.0V
2.30
2.20
2.10
Vin=5.5V
2.00
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Undervoltage Lockout vs Ambient Temperature
2.15
2.10
UVLO Rising
2.05
2.00
UVLO Falling
1.95
1.90
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
3.24
3.22
3.20
3.18
3.16
3.14
3.12
3.10
3.08
2.8
Threshold Trip Current vs Input Voltage
TA=25°C
CL=68uF
3.3
3.8
4.3
4.8
5.3
Input Voltage (V)
AP2181/AP2191 Rev. 6
DS31563
9 of 18
www.diodes.com
JUNE 2009
© Diodes Incorporated
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