APL3512
Typical Operating Characteristics (Cont.)
Short-Circuit Output Current vs.
Input Voltage
Current-Limit Response vs.
Output Peak Current
1.4
250
200
150
100
VIN =5V, TA=25oC
TA=25oC
1.2
1.0
0.8
0.6
0.4
0.2
0.0
50
0
0
2
4
6
8
10
12
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Input Voltage (V)
Output Peak Current (A)
Turn-On Rising Time vs. Junction
Temperature
VIN UVLO Threshold Voltage vs.
Junction Temperature
3.2
2.8
2.0
1.5
VIN = 5V, RLOAD =30W,
CIN = 1mF/X7R, COUT =33mF/Electrolytic
UVLO Rising
UVLO Falling
2.4
2.0
1.6
1.0
0.5
0.0
1.2
0.8
IOUT =15mA,
CIN = 1mF/X7R, COUT =33mF/Electrolytic
150
-50
0
50
100
-50
0
50
100
150
Junction Temperature (oC)
Junction Temperature (oC)
EN Pin Threshold Voltage vs.
Junction Temperature
EN Pin Threshold Voltage vs.
Input Voltage
2.1
2.0
1.9
1.8
3.0
2.5
1.7
1.6
EN Rising
EN Rising
2.0
1.5
1.5
1.4
1.3
EN Falling
EN Falling
1.2
1.1
RLOAD =50W,
1.0
0.5
1.0
0.9
0.8
CIN = COUT =33mF/
VIN =5V, RLOAD =50W,
CIN = COUT =33mF/Elctrolytic
Elctrolytic, TA=25oC
2.5
3.0
3.5
4.0
4.5
5.0
5.5
-50
0
50
100
150
Junction Temperature (oC)
Input Voltage (V)
Copyright ã ANPEC Electronics Corp.
6
www.anpec.com.tw
Rev. A.6 - Aug., 2012
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
