DC1424A - Schematic

B
A
REVISION HISTORY
ECO
REV
DESCRIPTION
2
VIN
L1 *
R1
OPT
OFF
3
TP4
R4
10K
0805
JP1
1
VC
2
C8
0.1uF
1
2
5
6
*
VIN
2
R2 *
R3 *
D4 *
C4
22uF
16V
1206
C5
0.1uF
16V
0603
R5
10K
C6
100pF
CLKOUT
R7
84.5K
*
2
11
9
8
7
6
10
SW2
SW3
FB
LT3581EMSE
R6
100K
0805
GATE
*
GND
RT
14
SW2
SYNC
SW1
16
U1
SW1
SHDN
SW1
13
SYNC
L2
D2
17
TP3
CLKOUT
FAULT
12
4
SS
VCC
GATE
5
SHDN
2
C1 *
3
100K
VOUT
Q2 *
4
R10
22.1K
0805
OUTPUT
1
1
2
5
6
GATE
15
R9
2
*
3
4
01-21-10
TP2
Q1
OPT
3
*
R8
2
1
C2
4.7uF
16V
1206
TP1
DATE
JESUS R.
VOUT
*
1
VIN
ON
D1
APPROVED
PRODUCTION
C7
2.2nF
TP5
GND
TP8
TP7
GND
*
ASSEMBLY
TYPE
VIN
DC1424A-A
5V TO 10V
[email protected]
NOT USED
DC1424A-B
5V TO 12V
[email protected]
2.2uF,25V
VOUT
C1
D1
D2
D4
DFLS220L NOT USED
CMDSH-3TR
DFLS130L
NOT USED
NOT USED
L1
L2
IHLP2525CZER-4R7
NOT USED
IHLP2525CZER8R2
IHPL2020CZE-1110uH
Q2
R2
Si3433DV
130K
NOT USED
143K
R3
R8
6.8K
NOT USED
NOT USED
0
1
1
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE IN MICROFARADS, 0402.
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.
B
CONTRACT NO.
APPROVALS
PCB DES.
A. K.
ENG.
JESUS R.
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
BOOST/INVERTING REGULATOR
SIZE
N/A
DATE:
IC NO.
REV
LT3581EMSE
2
DEMO CIRCUIT 1424A
Monday, April 12, 2010
A
SHEET
1 OF 1
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