APW7108
Typical Operating Characteristics (Cont.)
Reference Voltage Accuracy
Over Temperature
CH1 Switching Frequency vs. VIN
375
0.909
0.906
0.903
0.9
In PW M M ode
DC OutputCurrent
365
355
345
0.897
335
0.894
0.891
325
315
5
7
9
11 13 15 17 19 21 23 25
InputVoltage, VIN (V)
-50 -30 -10 10 30 50 70 90 110 130 150
o
Junction Tem perature,TJ ( C)
CH1 Switching Frequencyvs. Ouput
Current
CH2 Switching Frequency vs. VIN
400
350
280
270
In PW M M ode
DC OutputCurrent
300
250
VOUT1=2.5V,PW M
VOUT1=2.5V,PFM /PW M
260
250
200
150
100
50
0
240
230
5
7
9
11 13 15 17 19
InputVoltage, VIN (V)
23 25
21
10
0
2
4
6
8
OutputCurrent, IOUT1 (A)
CH2 Switching Frequencyvs. Ouput
Current
300
250
200
150
100
50
VOUT2=1.8V,PWM
VOUT2=1.8V,PFM/PWM
0
0
2
4
6
8
10
Output Current, IOUT2 (A)
Copyright ã ANPEC Electronics Corp.
6
www.anpec.com.tw
Rev. A.4 - Jan., 2009
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
