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Компоненты Описание
CS2841B(2008) Просмотр технического описания (PDF) - ON Semiconductor
Номер в каталоге
Компоненты Описание
производитель
CS2841B
(Rev.:2008)
Automotive Current Mode PWM Control Circuit
ON Semiconductor
CS2841B Datasheet PDF : 10 Pages
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CS2841B
TYPICAL PERFORMANCE CHARACTERISTICS
900
800
R
T
= 680
W
700
600
500
R
T
= 1.5 k
W
400
300
200
R
T
= 10 k
W
100
.0005
.001 .002 .003 .005 .01
C
T
(
m
F)
.02 .03 .04 .05
Figure 2. Oscillator Frequency vs. C
T
100
90
80
70
60
50
40
30
20
10
R
T
(
W
)
Figure 3. Oscillator Duty Cycle vs. R
T
4.7 k
W
1.0 k
W
Error Amp
Adjust
4.7 k
W
2N2222
100 k
W
5.0 k
W
Sense
Adjust
R
T
COMP
V
REF
V
FB
V
CC
CS2841B
Sense
V
OUT
OSC
GND
A
0.1
m
F
0.1
m
F
1.0 k
W
1.0 W
C
T
Figure 4. Test Circuit
V
REF
V
CC
V
OUT
GND
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