DC2297A - Schematic

B
A
L1
VIN
5V - 10V
D1
DFLS130
*
1
2
VOUT
C1
4.7uF
16V
0805
R2
11.3K
0805
R7
130K
0603
SHDN
5
SHDN
1
2
R6
6.19K
0603
9
RT
6
SS
C2
0.1uF
C5
0.1uF
16V
0603
C6
16V
0805
GND
VC
7
SYNC
8
2
*
FB
E2
R3
10K SYNC SYNC
0805
E6
R4
100K
0805
*
U1
SW
VIN
4
3
2
SHDN
*
E4
E1
R5
56.2K
0603
C3
2.2nF
C4
47pF
GND
GND
E5
E3
VERSION TABLE *
ASSEMBLY TYPE
U1
C6
L1
VOUT
DC2297A-A
LT8570EDD
4.7uF
33uH
12V / 125mA
DC2297A-B
LT8570-1EDD
2.2uF
68uH
12V / 60mA
1
1
CUSTOMER NOTICE
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0402.
ALL CAPACITORS ARE 0402.
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.
TITLE: SCHEMATIC
BOOST REGULATOR
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
B
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
N/A
DATE:
IC NO.
REV.
LT8570EDD/LT8570-1EDD
DEMO CIRCUIT 2297A
Thursday, November 13, 2014
A
SHEET
1
1
OF
1