ap2171 Diodes, Inc., ap2171 Datasheet - Page 9
ap2171
Manufacturer Part Number
ap2171
Description
1a Single Channel Current-limited Power Switch
Manufacturer
Diodes, Inc.
Datasheet
1.AP2171.pdf
(17 pages)
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Typical Performance Characteristics
AP2161/AP2171 Rev. 5
68
63
58
53
48
43
38
33
28
2.20
2.10
2.00
1.90
1.80
1.70
1.60
-60
170
160
150
140
130
120
110
100
-60
90
80
-60
Supply Current, Output Enabled vs Ambient Temperature
Static Drain-Source On-State Resistance vs Ambient
Vin=5.5V
-40
Undervoltage Lockout vs Ambient Temperature
-40
-40
-20
-20
-20
Vin=5.0V
Ambient Temperature (°C)
Vin=2.7V
Ambient Temperature (°C)
Ambient Temperature (°C)
Temperature
0
0
0
UVLO Rising
UVLO Falling
20
20
20
Vin=3.3V
40
40
40
Vin=2.7V
60
Vin=3.3V
Vin=5V
60
60
www.diodes.com
1A SINGLE CHANNEL CURRENT-LIMITED POWER
80
80
80
9 of 17
100
100
100
1.99
1.98
1.97
1.96
1.95
1.94
1.93
1.92
1.91
1.90
1.89
1.88
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.56
1.55
1.54
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
1.45
(Continued)
-60
2.8
-60
Supply Current, Output Disabled vs Ambient Temperature
C L =100uF
Short-Circuit Output Current vs Ambient Temperature
-40
-40
Vin=3.3V
3.3
Threshold Trip Current vs Input Voltage
Vin=2.7V
-20
-20
Vin=2.7V
AP2161/AP2171
Ambient Temperature (°C)
Ambient Temperature (°C)
3.8
Vin=5.0V
0
0
Input Voltage (V)
20
20
Vin=3.3V
4.3
Vin=5.5V
40
40
FEBRUARY 2009
©
4.8
Diodes Incorporated
60
60
T A =25°C
C L =68uF
Vin=5.0V
Vin=5.5V
SWITCH
5.3
80
80
100
100