APW7108
Typical Operating Characteristics
CH2 Output Voltage vs. Output Current
CH1 Output Voltage vs. Output Current
1.81
1.807
1.804
2.510
VOUT1=2.5V
VOUT2=1.8V
2.507
2.504
VIN2=10V, PW M
VIN2=15V, PW M
VIN2=19V, PW M
VIN2=10V, PFM /PW M
VIN2=15V, PFM /PW M
VIN2=19V, PFM /PW M
1.801
1.798
2.501
VIN1=10V,PW M
VIN1=15V,PW M
VIN1=19V,PW M
2.498
VIN1=10V, PFM /PW M
VIN1=15V, PFM /PW M
VIN1=19V, PFM /PW M
2.495
1.795
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
OutputCurrent,IOUT1 (A)
OutputCurrent,IOUT2 (A)
CH2 Efficiency vs. Output Current
CH1 Efficiency vs. Output Current
100
100
90
80
70
60
VOUT2=1.8V
VOUT1=2.5V
90
80
VIN2=10V, PWM
VIN2=15V, PWM
VIN2=19V, PWM
70
60
VIN1=10V, PWM
VIN1=15V, PWM
VIN1=19V, PWM
VIN2=10V, PFM/PWM
VIN2=15V, PFM/PWM
VIN2=19V, PFM/PWM
VIN1=10V, PFM/PWM
VIN1=15V, PFM/PWM
VIN1=19V, PFM/PWM
50
40
50
40
30
20
10
30
20
10
0
0
10
0.1
0.01
0.1
1
0.01
1
10
Output Current,IOUT2 (A)
Output Current,IOUT1 (A)
CH1 Switching FrequencyOver
Temperature
CH2 Switching FrequencyOver
Temperature
395
290
385
375
365
355
280
270
260
250
240
345
335
325
315
305
295
230
220
-50 -30 -10 10 30 50 70 90 110 130 150
-50 -30 -10 10 30 50 70 90 110 130 150
Junction Temperature,TJ (oC)
o
Junction Tem perature,TJ ( C)
Copyright ã ANPEC Electronics Corp.
5
www.anpec.com.tw
Rev. A.4 - Jan., 2009
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
