TK83854DIMG/83854 Просмотр технического описания (PDF) - Toko America Inc
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TK83854DIMG/83854 Datasheet PDF : 12 Pages
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APPLICATION INFORMATION (CONT.)
TK83854
D9
F1
6A
C1
0.47 µF
TH1
KC015L
Q3
ZVN4206A
R21
24 K
BR
1KBU8J
~+
~-
C5
0.47 µF
R23
470 K
R22
30 K
Q2
D5
1N4148
D3
TIP50GE
D11 MUR110
C14
0.1 µF
1N4746A
R20
3K
C17
0.1 µF
D12
MUR110
1N5406
L1
1 mH
D2
MUR860
+
C2
Q1
330 µF
R1
IRF840
0.25
R3
3.9 K
D13 1N4148
R7
240 K
C6 0.047 µF
R2
C15 680 pF R4
3.9 K
1.6 K
C13
D7 68 pF
R6
24 K
C3 270 pF
1N5817
D8 1N5817
C4 1 µF
D10 1N4737
R29 10 K
R17
511 K
R18
10 K
VOUT
385 VDC
R16
20
R25
910 K
R8
910 K
R28
220 K
R9
91 K
R27
8.2 M
16 V
VCC
R13
75 K
ENA
R12
27 K
2.5 V
7.5 V
VSENSE
IAC
VRMS
SS
14 µA
VAOUT MULTOUT
ISENSE
IM =
AB
C
A
B
X2
C
ILIMIT
PKLMT
Vref
VCC
7-5 V
REF
IC POWER
RUN
15 V
D4
1N5821
GTDRV
R
RQ
S
R10
20 K
C12
0.1 µF
C7
0.47 µF
C16
1 µF
+
C9
220 µF
C10
0.01 µF
RUN
OSC
CT
C11
1000 pF
RSET
R14
15 k
1
GND
FIGURE 1: 250 W PREREGULATOR
January 1999 TOKO, Inc.
Page 11
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