DC711A - Schematic

5
4
3
2
1
NOTES: UNLESS OTHERWISE SPECFIED
1. THERE ARE 3 ASSEMBLY VERSIONS AS TABLE BELOW:
DC711A-A
DC711A-B
DC711A-C
CHARGE
B
ISW-PK
LDT565630T-001
LDT565630T-002
LDT565630T-003
D
1.4A
0.7A
1.0A
CIN
4.7UF,10V
0805
U1
5
CHARGE
R1
100K
0402
4
3
VIN
SW 1
D2
ZHCS400TA
SOD323
CHARGE
DONE
GND 2
D1
GSD2004S
3
4
8
1
C1
10UF,10V
1206
DANGER !
HIGH VOLTAGE !
OPERATION BY
TRAINED PERSONNEL
T1
SEE TABLE
5
VIN
C
E3
LT3468ES5
LT3468ES5-1
LT3468ES5-2
T1
6
1
1
2
VOUT
2
COUT
0.022UF,630V
1206
GND
DONE
E6
GND
GND
E4
7
SEE TABLE
E5
DONE
E2
C
VOUT
320V
+STROBE CAP
GND
-STROBE CAP
2
VIN E1
2.5V-8V
U1
3
ASSY. VERSIONS
D
CAREFULLY DISCHARGE
HIGH VOLTAGE CAPS
WHEN INPUT VOLTAGE
IS REMOVED
B
CUSTOMER NOTICE
CONTRACT NO.
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
APPROVALS
DRAWN:
TECHNOLOGY
KIM T.
CHECKED:
APPROVED:
ENGINEER:
RAYMOND Z.
DESIGNER:
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE:
A
PHOTOFLASH CAPACITOR CHARGER HIGH VOLTAGE SUPPLY
SIZE
DWG NO.
A
DATE:
DC711A-1*LT3468ES5
Tuesday, January 27, 2004
2
SHEET
1
REV
A
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