APW7302B
Typical Operating Characteristics
Refer to the “Typical Application Circuit” The test conditions are VIN=12V, VOUT=3.3V, L1=10mH, C2=22mF, TA= 25oC unless otherwise
specified.
Reference Voltage vs. Junction
Temperature
Oscillator Frequency vs. Junction
Temperature
0.94
0.935
0.93
360
350
340
330
320
310
300
0.925
0.92
0.915
0.91
0.905
0.9
-50 -25
0
25 50 75 100 125 150
-50 -25
0
25 50 75 100 125 150
Junction Temperature, TJ (oC)
Junction Temperature, TJ (°C)
Output Current vs. Efficiency
VIN Input Current vs. Supply Voltage
2
1.8
1.6
1.4
1.2
100
90
80
70
60
50
40
30
20
VIN=19V, VOUT=5V
VIN=12V, VOUT=3.3V
VIN=12V, VOUT=5V
10
0
VIN=12V
1
0
4
8
12
16
20
24
0.001
10
0.1
Output Current (A)
1
0.01
VIN Supply Voltage , VIN(V)
Copyright ã ANPEC Electronics Corp.
5
www.anpec.com.tw
Rev. A.2 - Jan., 2012
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
