CS2841B 查看數據表（PDF） - ON Semiconductor
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CS2841B Datasheet PDF : 10 Pages
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CS2841B
TYPICAL PERFORMANCE CHARACTERISTICS
900
800
RT = 680 W
700
600
500 RT = 1.5 kW
400
300
200
RT = 10 kW
100
.0005
.001 .002 .003 .005 .01
CT (mF)
.02 .03 .04 .05
Figure 2. Oscillator Frequency vs. CT
100
90
80
70
60
50
40
30
20
10
RT (W)
Figure 3. Oscillator Duty Cycle vs. RT
4.7 kW
1.0 kW
Error Amp
Adjust
4.7 kW
2N2222
100 kW
5.0 kW
Sense
Adjust
RT
COMP
VREF
VFB
VCC
CS2841B
Sense
VOUT
OSC
GND
A
0.1 mF
0.1 mF
1.0 kW
1.0 W
CT
Figure 4. Test Circuit
VREF
VCC
VOUT
GND
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