DC1832A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
__
DESCRIPTION
APPROVED
DATE
MOLLY Z.
03-14-13
PRODUCTION
1
D
D
BOOST
15
13
SUNCON
100CE100KXT
2
PG
OUT
EN
FB
SS
SYNC
8
NC
C6
10nF
C
5
6
7
C2
0.47uF
0603
4
VOUT
D1
PDS360
2
3
SW
SW
SW
NC
C7
2.2uF
100V
1210
VIN
VIN
VIN
GND
E4
C3
2.2uF
100V
1210
C12
0.1uF
100V
0603
R1
1.00M
1%
C1
47uF
10V
1210
C5
10pF
C8
47uF
10V
1210
C11 E1
1uF
10V
0603
E2
3
VOUT
3.3V / 3A
GND
1
16
R2
576k
1%
14
RT
R5
182k
1%
(300kHz)
9
+ C4
100uF
100V
GND
10
11
12
VIN
E3
17
VIN
4.3V - 60V
L1
8.2uH
1
U1
LT3995EMSE
E7
3
2
1
SYNC
C
JP2
SYNC
RT FREQ
R6
200K
PG
E6
EN/UVLO
E5
JP1
ON
B
OFF
1
2
3
L3
3.3uH
IND-IHLP2020BZ-01
L2
1.0uH
IND-IHLP1616BZ-01
R7
OPT
0603
VIN
VEMI
B
E8
R8
OPT
0603
C9
2.2uF
100V
1210
C10
2.2uF
100V
1210
+ C13
33uF
63V
63HVP33
GND
E9
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.
A
NOTE: UNLESS OTHERWISE SPECIFIED
PCB DES.
JUNE W.
APP ENG.
MOLLY Z.
TECHNOLOGY
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
4
3
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
A
60V, 3A, MICROPOWER BUCK REGULATOR
SIZE
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE IN MICROFARADS, 0402.
5
APPROVALS
IC NO.
N/A
SCALE = NONE
DATE:
REV.
LT3995EMSE
DEMO CIRCUIT 1832A
1
Monday, April 01, 2013
2
SHEET 1
1
OF 1
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