DC1865A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
__
D
DESCRIPTION
2
APPROVED
DATE
Molly Z.
04-04-13
2ND PROTOTYPE
D
U1
LT3055EDE
11
C1
0.01uF
0603
PWRGD
E8
FAULT1
R9
121k
1%
(10mA)
0603
E9
E5
C
SHDN
R11
499K
1%
0603
1
ON
2
OFF
3
6
R14
499K
1%
0603
3
1
2
+
GND
C5
10uF
50V
E1
CIN
22uF
50V
IMON
7
E6
R8
1.00K
1% 0603
C2
0.1uF
10
C4
22nF
FAULT1
GND
GND
FAULT2
12
13
PWRGD
ADJ
JP8
VIN
2.2V - 45V
IMAX
4
8
IMIN
C3
0.1uF
5
R13
499K
1%
0603
IMON
TEMP
9
FAULT2
REF/BYP
TEMP
E7
C
C8
0.01uF
0603
16
SHDN
IN
IN
14
C9
0.1nF
R10
604
1%
(497mA)
0603
R12
60.4K
1%
JP1
1.2V
JP2
1.5V
JP3
1.8V
JP4
2.5V
JP5
R1
60.4K
1%
R2
90.9K
1%
R3
121K
1%
R4
191K
1%
R5
274K
1%
OUT 15
OUT
GND
17
3.3V
JP6
5V
JP7
R6
442K
1%
R7
OPT
0603
USER SELECT
VOUT
E3
1210
C6
10uF
50V
C7
OPT
"D" Case
1210
E2
500mA
+
E4
GND
B
B
CUSTOMER NOTICE
A
APPROVALS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE 0402.
ALL CAPACITORS ARE 0402.
TECHNOLOGY
JW
Molly Z.
TITLE: SCHEMATIC
500mA LOW DROPOUT LINEAR REGULATOR
SIZE
N/A
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
SCALE = NONE
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
DATE:
2
IC NO.
REV.
LT3055EDE
2
DEMO CIRCUIT1865A
Friday, May 03, 2013
SHEET 1
1
OF 1
A
Similar pages