DC2018A - Schematic

B
A
L1
6.8uH
74438335068
VIN
10V - 36V E1
1
50V
7343
4
JP1
E2
FBX
C12
0.1uF
50V
0603
BOOST
INTVCC
GNDA
R2
34.8K
2
C3
1uF
6.3V
0402
GND
E3
E8
L2B
4.7uH
LPD5030
L2A
4.7uH
LPD5030
E4
2
3
E9
TP2
C10
3
+ 10uF
4
50V
7343
JP2
C4
4.7uF
50V
1206
100V
GND
TP4
U2
LT8330ES6
4
EN/UVLO
*
1206
EN/UVLO
C9
4.7pF
0603
50V
R3
1M
1
2
6
EN/UVLO OFF
CONTROL
EXT.
4
C5
1uF
VIN
ON
1
R7
1M
1
D2
FBX
C6
4.7uF
50V
1206
3
C7
1uF
6.3V
0402
INTVCC
GND
R8
806K
*
SEE DEMO MANUAL
FOR MAX. IOUT VS. VIN
C13
0.1uF
50V
0603
INVERTING
R4
71.5K
2
5
VOUT
-12V
PMEG6010CEJ
E5
GNDB
GND
*
DEMO MANUAL
* SEE
FOR MAX. IOUT VS. VIN
3
GND
R6
215K
VIN
4V - 36V
EN/UVLO
C2
4.7uF
50V
1206
C8
4.7pF
0603
50V
R1
1M
VOUT
48V
2
5
GND
1
C1
GND
4.7uF
TP3
50V
U1
1206
LT8330ES6
4
SW
EN/UVLO
C11
+ 10uF
3
SW
2
6
ON
CONTROL OFF
EXT.
E7
PMEG6010CEJ
TP1
VIN
EN/UVLO
2
D1
R5
1M
GND
E6
E10
1
1
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0603 1%.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
TECHNOLOGY
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
TITLE: SCHEMATIC
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
LOW IQ BOOST/SEPIC/INVERTING
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
B
N/A
DATE:
CONVERTER WITH 1A, 60V SWITCH
LT8330ES6
DC2018A
IC NO.
Wednesday, July 01, 2015
A
SHEET
REV.
4
1
OF
1
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