DC988A - Schematic

5
4
3
2
1
HAZARD
WARNING! SHOCK
DO NOT REMOVE COVER
TP2
GND
4
7
8
1
PERKINELMER
+
+
C2
13uF
330V
RUBYCON
R3
510K
R10
510K
U1
VIN
3
TOKYO COIL ENG.
2
CHARGE/IADJ
DONE 6
JP1
R11
1M
8
D
R4
0
T2
BO-02
SW 8
CHARGE/IADJ 7
5 VBAT
C7
2.2uF
10V
0603
1
IGBTPU 10
R1 68
IGBTPD 9
GND
C6
2.2uF
10V
0603
OPT
C
[1]
3 GND
4 VCC
RENESAS
DONE
C
11
TP6
VIN
2.8V-4.2V
Q1
CY25BAH-8F
C3
0.033uF
630V
1206
1 IGBTIN
2 IGBTPWR
TRIGGER
C
-
1
2
3
4
5
6
C1
4.7uF
6.3V
0603
FT1
FTA160709
D1
GSD2004S
1
2
5
6
7
CIN
[1]
0805
[1]
TRIGGER WIRE
D
T1
3
VBAT TP1
1.8V-4.2V
5V MAX
C5
0.1uF
GND
DAT
1
2
CLK
3
4
MCLR
VIN
5
6
OPEN
VIN
B
FLASH
S1
REDEYE
S2
3
D5
BAT54W
1
R6
10K
VIN
1 VDD
2 RA5
R9 1K
1
3
2
4
RED
CHARGE
HIGH CURRENT
JP2
RC0 10
RC1 9
7 RC3
VIN
RC2 8
B
VIN
VSS 14
RA0/ICSPDAT 13
5 RC5
6 RC4
GRN
R8 1K
C4
0.1uF
3 RA4
RA1/ICSPCLK 12
4 RA3/MCLR
RA2/INT 11
D4
READY
VIN
U2
PIC16F630-I/ST
ON/OFF
S3
R7
100K
TP3
DONE
TP4
CHARGE/ADJ
TP5
TRIGGER
R12 0
DONE
R13 0
CHARGE/IADJ
R14 0
TRIGGER
LOW CURRENT
FOR ASSEMBLY
A
[1]
VERSION
T1
CIN
-A
LT3585EDDB-0
CAP, 0805 10uF 20% 6.3V X5R
LDT565630T-001
-B
LT3585EDDB-1
CAP, 0805 4.7uF 10% 6.3V X5R
LDT565630T-002
-C
LT3585EDDB-2
CAP, 0805 10uF 20% 6.3V X5R
LDT565630T-003
-D
5
U1
LT3585EDDB-3
CAP, 0805 22uF 20% 6.3V X5R
4
LDT565630T-041
CUSTOMER NOTICE
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.
CONTRACT NO.
APPROVALS
DRAWN:
TITLE:
CHECKED:
SCHEMATIC
PHOTOFLASH CHARGER WITH ADJUSTABLE INPUT CURRENT AND IGBT DRIVER
APPROVED:
ENGINEER: DAVID NG
DESIGNER:
SIZE
A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
3
TECHNOLOGY
KIM T.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
2
DWG NO.
DC988A-1 * LT3585EDDB-0/-1/-2/-3
Tuesday, August 01, 2006
SHEET
1
REV
A-1
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A