DC326B - Schematic

1
2
REVISION HISTORY
LTC CONFIDENTIAL - For Customer Use Only
ECO
REV
1
DESCRIPTION
DATE
DEMO BOARD RELEASE
APPROVED
11/29/00
D2
FMMD914
1
D3
Opt.
C4
0.33uF
E1
3
VIN
L1
E5
VOUT
1
+ C3
4.7uF
100V
6
Opt.
E2
GND
4
VIN
E3
S/D
+ C5
100uF
10V
U1
LT1766CGN
+ C7
Opt.
R2
15.4K
1%
R4
19.1K
1%
C6
0.47uF
25V
D1
SW
E4
JP1
2
GND
10MQ060N
15
SHDN
BIAS
10
14
SYNC
FB
12
5V/3.3V
LINK
VC
E6
C9
Opt.
11
SYNC
A
68uH
BOOST
A
3
C1
1000pF
R6
Opt.
3
R1
Opt.
Q1
Opt.
1
R5
Opt.
2
C2
Opt.
R3
4.99K
1%
NOTE: UNLESS OTHERWISE SPECIFIED
1. FUSED CORNER PINS 1, 8, 9 ,16 (GND) - U1.
B
B
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
TOLERANCE ON ANGLE - - 2 PLACES - - - 3 PLACES - - INTERPRET DIM AND TOL
PER ASME Y14.5M -1994
THIRD ANGLE PROJECTION
CONTRACT NO.
APPROVALS
DATE
DRAWN L.SANTOS
7/14/00
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
TITLE
CHECKED
SCH, 1.5A 200KHz HIGH VOLTAGE BUCK CONVERTER PCB
APPROVED
ENGINEER
DESIGNER
SIZE CAGE CODE
DWG NO
A
DO NOT SCALE DRAWING
1
Wednesday, November 29, 2000
SCALE: NONE
REV
DC326B
FILENAME:326Br1.DSN
2
SHEET
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