DC2276A - Schematic

5
4
3
D
E1
+
GND
E4
1
U1
LT3091EDE
VIN
VIN
-1.5V TO -36V
2
C4
10uF
50V
50CE10BSS
C1
10uF
50V
X5R
1206
R1
5.1K
0805
5%
R12
OPT
1
2
3
4
15
5
_____
SHDN
8
ON
1
2
6
UVLO
3
4
7
OFF
5
6
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
ILIM
GND
SHDN
IMONP
IMONN
SET
14
13
12
11
C2
10uF
50V
X5R
1206
E2
R2
49.9K
0805
E5
C3
0.1uF
25V
C
IMONP
E8
E6
VIN
R13
OPT
IMONP
1
2
3
R9
1.58K
IMONN
B
+3V INPUT
4
OFF
ON
JP1
2
-1.25V
3
4
-2.5V
R4
5
6
-5.0V
49.9k
R5
-12V
R6
100k
E7
8
9
10 -15V
243k
R7
12 USER SELECT
R8
301k
OPT
IMONN
E3
R10
806
1
2
3
4
5
6
+3V
B
IMONN ON
CABLE DROP COMP
JP3
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
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0603, 1%.
ALL CAPACITORS ARE 0603
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
-36V, 1.5A NEGATIVE
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
LINEAR REGULATOR
WITH PROGRAMMABLE CURRENT LIMIT
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
24.9k
7
11
C
R3
1
JP2
VOUT SETTING
C5
1uF
10V
A
GND
R11
0
JP4
_____
SHDN
D
C6
OPT
1206
10
9
VOUT
-1.5A MAX
4
3
IC NO.
N/A
DATE:
Thursday, August 27, 2015
2
REV.
LT3091EDE
DEMO CIRCUIT 2276A
3
SHEET
1
1
OF
1