ap2141 Diodes, Inc., ap2141 Datasheet - Page 9

• Manufacturer Part Number: ap2141
• Description: 0.5a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

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