3842CM-E1 查看數據表（PDF） - BCD Semiconductor
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3842CM-E1 Datasheet PDF : 13 Pages
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CURRENT MODE PWM CONTROLLER
Typical Application
Data Sheet
AP384XC
NTC
J1
AC 90 to 265V
C1 47µ
Bridge Diode
1N4007*4
R2
1M/
0.25W
+
C14
100µ/400V
R4 10
R19
10
C2
R3
0.01µ 39k
C15
600V 2W
2.2n
L3
C10
C11
T
10µ 1000µ
1µ
D1
Byv26e
D3
+
+
8TQ100
C9
2200µ
D2
1N4001
R20
Z2
2K SA12A
J2
12V/5A
R12
100
C5
220p
R14
130k
R13
15k
7 VVCccC
2 VFB
1 COMP
VREF 8
RT/CT 4
R5
10k
C15
100p
OUTPUT 6
C3
0.1µ
C4
3.3n
R6
20
C6
2200p/600V
5 GND
ISENSE 3
U1
AP3842C/3C/4C/5C Z1
1N5819
R7
Q1
1k
IRF830
C7
680p
R9
7.5k
R10
0.51/1W
R11
820
U2 PC817
C8
0.22µ
R15 R16
100 8.2k
U3
AZ431
W1
R18
1k
3.9k
R17
2k
Figure 11. Typical Application of AP3842C/3C/4C/5C
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
10
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