AP2141/ AP2151
Typical Performance Characteristics (cont.)
Supply Current, Output Enabled vs Ambient Temperature
65
60
55
VIN = 5.0V
VIN = 5.5V
50
45
40
VIN = 2.7V
35
VIN = 3.3V
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
100
VIN = 5.0V
-60
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Undervoltage Lockout vs Ambient Temperature
2.05
2.04
2.03
UVLO Rising
2.02
2.01
2.00
1.99
UVLO Falling
1.98
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
0.40 VIN = 2.7V
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
690
VIN = 5.0V
680
670
660
650
640
VIN = 5.5V
630
-60
-40
-20
0
20
40
60
Ambient Temperature (°C)
80
100
1.15
1.14
1.13
1.12
1.11
1.10
2.8
Threshold Trip Current vs Input Voltage
TA = +25°C
CL = 22µF
3.3
3.8
4.3
4.8
5.3
Input Voltage (V)
AP2141/ AP2151
Document number: DS31562 Rev. 7 - 2
8 of 17
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March 2013
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