ap2191 Diodes, Inc., ap2191 Datasheet - Page 9

• Manufacturer Part Number: ap2191
• Description: 1.5a Single Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP2181/AP2191 Rev. 5
52
47
42
37
32
27
2.15
2.10
2.05
2.00
1.95
1.90
-60
180
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
60
Vin=3.3V
Vin=5V
60
60
Vin=2.7V
1.5A SINGLE CHANNEL CURRENT-LIMITED POWER
www.diodes.com
80
80
80
9 of 17
100
100
100
3.24
3.22
3.20
3.18
3.16
3.14
3.12
3.10
3.08
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
2.60
2.50
2.40
2.30
2.20
2.10
2.00
(Continued)
-60
2.8
-60
Supply Current, Output Disabled vs Ambient Temperature
C L =100uF
Short-Circuit Output Current vs Ambient Temperature
-40
-40
3.3
Threshold Trip Current vs Input Voltage
Vin=2.7V
Vin=3.3V
-20
-20
AP2181/AP2191
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
Vin=2.7V
60
60
T A =25°C
C L =68uF
Vin=5.0V
Vin=5.5V
SWITCH
5.3
80
80
100
100