AP2141/AP2151
0.5A SINGLE CHANNEL CURRENT-LIMITED POWER
SWITCH
Typical Performance Characteristics (Continued)
Supply Current, Output Enabled vs Ambient Temperature
65
60
Vin=5.0V
55
Vin=5.5V
50
45
Vin=2.7V
40
Vin=3.3V
35
30
-60
-40
-20
0
20
40
60
Ambient Temperature (°C)
80
100
Static Drain-Source On-State Resistance vs Ambient
Temperature
200
190
180
170
Vin=2.7V
Vin=3.3V
160
150
140
130
120
110
Vin=5V
100
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Undervoltage Lockout vs Ambient Temperature
2.05
2.04
UVLO Rising
2.03
2.02
2.01
2.00
1.99
1.98
UVLO Falling
1.97
1.96
1.95
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Supply Current, Output Disabled vs Ambient Temperature
1.60
1.40
Vin=5.5V
1.20
1.00
Vin=5.0V
0.80 Vin=3.3V
0.60
Vin=2.7V
0.40
0.20
0.00
-45
-25
-5
15
35
55
75
95
Ambient Temperature (°C)
Short-Circuit Output Current vs Ambient Temperature
710
700
Vin=2.7V Vin=3.3V Vin=5.0V
690
680
670
660
650
640
Vin=5.5V
630
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Threshold Trip Current vs Input Voltage
1.15
1.14
1.13
1.12
TA=25°C
1.11
CL=22uF
1.10
2.8
3.3
3.8
4.3
4.8
5.3
Input Voltage (V)
AP2141/AP2151 Rev. 6
DS31562
9 of 19
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JUNE 2009
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