APW7108 查看數據表（PDF） - Anpec Electronics
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APW7108 Datasheet PDF : 28 Pages
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APW7108
Typical Operating Characteristics
CH1 Output Voltage vs. Output Current
2.510
2.507
VOUT1=2.5V
2.504
2.501
2.498
2.495
VIN1=10V, PWM
VIN1=15V, PWM
VIN1=19V, PWM
VIN1=10V, PFM/PWM
VIN1=15V, PFM/PWM
VIN1=19V, PFM/PWM
0 1 23 4 5 678
Output Current,IOUT1 (A)
9 10
CH1 Efficiency vs. Output Current
100
90
VOUT1=2.5V
80
70
VIN1=10V, PWM
60
VIN1=15V, PWM
VIN1=19V, PWM
50
VIN1=10V, PFM/PWM
40
VIN1=15V, PFM/PWM
VIN1=19V, PFM/PWM
30
20
10
0
0.01
0.1
1
10
Output Current,IOUT1 (A)
CH1 Switching Frequency Over
Temperature
395
385
375
365
355
345
335
325
315
305
295
-50
-30 -10 10 30 50 70 90 110 130 150
Junction Temperature,TJ (oC)
Copyright © ANPEC Electronics Corp.
5
Rev. A.4 - Jan., 2009
CH2 Output Voltage vs. Output Current
1.81
1.807
VOUT2=1.8V
1.804
1.801
1.798
VIN2=10V, PWM
VIN2=15V, PWM
VIN2=19V, PWM
VIN2=10V, PFM/PWM
VIN2=15V, PFM/PWM
VIN2=19V, PFM/PWM
1.795
0 1 2 3 4 5 6 7 8 9 10
Output Current,IOUT2 (A)
CH2 Efficiency vs. Output Current
100
VOUT2=1.8V
90
80
70
VIN2=10V, PWM
60
VIN2=15V, PWM
VIN2=19V, PWM
50
VIN2=10V, PFM/PWM
VIN2=15V, PFM/PWM
40
VIN2=19V, PFM/PWM
30
20
10
0
0.01
0.1
1
10
Output Current,IOUT2 (A)
CH2 Switching Frequency Over
Temperature
290
280
270
260
250
240
230
220
-50 -30 -10 10 30 50 70 90 110 130 150
Junction Temperature,TJ (oC)
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