DC1209A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
REV
1
DESCRIPTION
APPROVED
DATE
Tiger Zhou 10-20-09
PRODUCTION
D
D
U1
LT3060EDC
VIN
2.1V - 45V
E2
5
6
+
C1
10uF
50V
C2
2.2uF
50V
7
VIN
VIN
OUT
OUT
SHDN
ADJ
E1
3
4
C4
0.01uF
124K
1%
R2
E4
GND
C
ON
GND
GND
9
8
VOUT
1
REF/BYP
1
R9
124K
1%
JP7
C
1
2
1.2V
3
4
1.5V
5
6
1.8V
R4
7
8
2.0V
287K
1%
9
10
2.5V
11
12
3.3V
13
14
5.0V
15
16
USER SELECT
249K
1%
3
OFF
GND
187K
1%
R3
C5
0.01uF
2
C3
2.2uF
50V
E3
R1
2
VOUT
100mA(Max)
R5
392K
1%
R6
JP1
562K
1%
R7
B
B
909K
1%
R8
(Opt)
CUSTOMER NOTICE
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.
A
TECHNOLOGY
RB
TIGER Z.
LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY
TITLE: SCHEMATIC
5
4
3
IC NO.
DATE:
REV.
LT3060EDC
DEMO CIRCUIT 1209A
N/A
SCALE = NONE
A
100mA MICROPOWER LOW DROPOUT LINEAR REGULATOR
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
1630 McCarthy Blvd.
Milpitas, CA 95035 www.linear.com
Phone: (408)432-1900
Fax: (408)434-0507
1
Friday, December 18, 2009
SHEET
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