DC1197A - Schematic

4
3
D1 CMDSH05-4
2
1
10uH
C3
10uF
35V
U1
C1
22uF
6.3V
2 VIN
R4
100K
GND
E2
C2
0.01uF
SYNC
VIN
5
1
GND
SHDNB 12
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
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
VIN
JP5
SHDNB
ON
3
R5
1M
E17
A
OUTB
E13
2
GND
E12
JP2
MB
C
OUTB
SHDNA 11
GND
B
OUTA
SHDN 10
9
E6
1
2
20 GND
PWMB
JP1
MA
OUTB 16
21 GND
E5
OUTA
E11
OUTB 17
7 PWMA
GND
E10
OUTA 19
15 PGOOD
6 PWMB
PWMA
1
2
E4
R8
10K
24.3K
E19
FB 13
OUTA 18
3 SYNC
E3
E18
R3
576K
14 SS
C
PGOOD
15pF
R2
VOUT 8
4 RT
R1
42.2K
C4
2
OFF
R6
1M
VIN
JP4
SHDNA
ON
APPROVALS
HELEN
DATE
9/19/07
CHECKED
APPROVED
ENGINEER
WEI GU
9/19/07
DESIGNER
Friday, November 30, 2007
3
JP3
SHDN
ON
B
OFF
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
TECHNOLOGY
TITLE
2
OFF
R7
1M
CONTRACT NO.
DRAWN
1
E1
VIN
LT3572EUF
D
VOUT
30V
3
VIN
3V - 5V
SW 1
NR4018T100M
D
1
1
L1
2
3
5
LT3572EUF
A
Dual Full-Bridge Piezo Driver with 900mA Boost Converter
SIZE
CAGE CODE
SCALE:
DWG NO
FILENAME:
2
REV
A
DC1197A
SHEET
1
1
OF
1
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