APW7108 Datasheet, PDF (5/28 Pages) Anpec Electronics Coropration – Dual Mobile-Friendly PWM Controller

APW7108
Typical Operating Characteristics
CH1 Output Voltage vs. Output Current
CH2 Output Voltage vs. Output Current
CH1 Efficiency vs. Output Current
100
90
V_OUT1=2.5V
80
70
V_IN1=10V, PWM
60
V_IN1=15V, PWM
V_IN1=19V, PWM
50
V_IN1=10V, PFM/PWM
40
V_IN1=15V, PFM/PWM
V_IN1=19V, PFM/PWM
30
20
10
0
0.01
0.1
1
10
Output Current,I_OUT1 (A)
CH1 Switching Frequency Over
Temperature
Copyright © ANPEC Electronics Corp.
5
Rev. A.4 - Jan., 2009
CH2 Efficiency vs. Output Current
100
V_OUT2=1.8V
90
80
70
V_IN2=10V, PWM
60
V_IN2=15V, PWM
V_IN2=19V, PWM
50
V_IN2=10V, PFM/PWM
V_IN2=15V, PFM/PWM
40
V_IN2=19V, PFM/PWM
30
20
10
0
0.01
0.1
1
10
Output Current,I_OUT2 (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,T_J (^oC)
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