DC385A - Schematic

5
4
3
2
1
D
D
RON
576K 1 %
E2
VIN
CON
OPT
PGOOD
U1
CC1
470PF
RC
20K 1%
3
FCB
4
C
5
CC2
100PF
6
7
8
E1
GND
R1
20K 1%
PGOOD
TG
VRNG
FCB
SW
PGND
BG
ITH
SGND
E3
INTVCC
ION
VIN
VFB
EXTVCC
16
CF
0.1UF
15
14
6
5
INTVCC
RUN/SS BOOST
M1B
FDS6982S
13
L1
1.8UH
4
12
3
2
10UF 35V
IN GND
1
E4
TOKO D104
2
VOUT
CB
0.1UF
0603
10
180UF 4V
7343
M1A
FDS6982S
9
2
LTC1778EGN
+COUT1
+COUT2
180UF 4V
7343
C
VOUT
1.2V
6A
11
8
7
1
RPG 100K
+C1
RF
1
1
CSS
0.1UF
CIN2
10UF 25V
1812
C2
22UF 6.3V
1210
E5
OUT GND
1
RUNSS INTVCC
CIN1
10UF 25V
1812
VIN
5V-25V
DB
CMDSH-3
EXTVCC
2
R2
10K 1%
INTVCC
CVCC
4.7UF 6.3V
0805
B
B
LINEAR TECHNOLOGY CORP
LTC CONFIDENTIAL-FOR CUSTOMER USE ONLY
A
A
1630 McCARTHY BLVD. MILPITAS, CA 5
9035
PH. (408) 954-8400 FAX (408) 434-0507
Title
IMVPII I/O POWERSUPPLY
Rev
DC385A-1*LTC1778EGN A
Size
Document Number
A
Date:
5
4
3
Wednesday, February 28, 2001
2
Sheet
1
1
of
1
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