ap2146 Diodes, Inc., ap2146 Datasheet - Page 12

• Manufacturer Part Number: ap2146
• Description: 0.5a Dual Channel Current-limited Power Switch
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP2146/AP2156 Rev 1
2.05
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
1.95
45
40
35
30
25
20
15
10
5
0
2
200
190
180
170
160
150
140
130
120
110
100
-60
-60
Static Drain-Source On-State Resistance vs Ambient
3
Undervoltage Lockout vs Ambient Temperature
-40
Vin=2.7V
-40
Current Limit Response vs Peak Current
4
-20
-20
Ambient Temperature (°C)
5
Ambient Temperature (°C)
Temperature
0
Peak Current (A)
Vin=3.3V
UVLO Rising
UVLO Falling
0
6
20
20
7
40
40
8
Vin=5V
V IN =5V
T A =25°C
C L =22uF
60
60
9
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0.5A DUAL CHANNEL CURRENT-LIMITED POWER
80
80
10
12 of 17
100
100
(Continued)
1.15
1.14
1.13
1.12
1.11
1.10
710
700
690
680
670
660
650
640
630
-60
2.8
Short-Circuit Output Current vs Ambient Temperature
-40
Vin=2.7V
3.3
Threshold Trip Current vs Input Voltage
-20
AP2146/AP2156
Vin=3.3V
Ambient Temperature (°C)
3.8
0
Input Voltage (V)
Vin=5.0V
20
4.3
40
©
4.8
Diodes Incorporated
Vin=5.5V
60
T A =25°C
C L =22uF
APRIL 2009
SWITCH
5.3
80
100