3845GP 查看數據表（PDF） - BCD Semiconductor
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3845GP Datasheet PDF : 13 Pages
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GREEN MODE PWM CONTROLLER
Typical Performance Characteristics
30
10
3
1
0.3
1
2.2
4.7
10
22
47
100
Timing Capacitor (nF)
Figure 5. Oscillator Dead Time vs. Timing Capacitor
Data Sheet
AP384XG
100k
50K
10k
5K
100
1k
10k
100k
1M
Frequency (Hz)
Figure 6. Timing Resistor vs. Frequency
5.015
5.010
V =15V, I =1mA
CC
O
5.005
5.000
4.995
4.990
4.985
4.980
-40 -20
0
20
40
60
80
100 120
Ambient Temperature (oC)
Figure 7. Reference Voltage vs. Ambient Temperature
60
50
40
AP3842G/44G
30
20
10
0
0
2
4
6
8
10 12 14 16 18
Supply Voltage (V)
Figure 8. Start-up Current vs. Supply Voltage
Aug. 2005 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
8
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