DC1505A - Schematic

5
4
3
2
1
REVISION HISTORY
E1
VIN
1
2 (A) OV
3
4 (B) OV / NV
6 (C) OV / NV / RC
D
E2
5
CLD1
CCLM3500
GND
OV = OVERVOLTAGE
NV = NEGATIVE VOLTAGE
RC = REVERSE CURRENT
R1A
1.5K
ON(A)
(A)
ON(A)
DISABLE
6
ON
3
ENABLE
OUT
7
PWRGD
5
D1A
5.6V
JP2
GND
GND
GND
2
3
4
2
6
OUT(B)
3
4
OUT(C)
5
6
J1
E6
OUT(B)
OUT(B)
1
R2B
510
U2
LTC4360CSC8-2
(B)
VCC
VIN
J2
1
VCC
D-
2
2
D-
D+
3
3
D+
GND
4
4
GND
USB
TYPE B
1
IN
8
GATEP
OUT
6
PWRGD
5
GND
GND
GND
2
3
4
C1B
10uF
10V
0603
C
D2B
GRN
OUT(B)
GATE
JP3
1
GND
PWRGD(A)
7
2
E5
E8
5
USB PROTECTION
1
D
D2A
GRN
OUT(A)
C
OUT(A)
C1A
10uF
10V
0603
Q2
Si3590DV-T1-E3
4
3
E9
PWRGD(B)
USB
TYPE A
Q3
Si1471DH-T1-E3
5
Q4
FDC6561AN
2
6
4
E7
OUT(C)
OUT(C)
B
1
3
R2C
510
U3
LTC4360CSC8-2
(C)
GATE
1
IN
8
GATEP
OUT
6
PWRGD
5
GND
GND
GND
2
3
4
CUSTOMER NOTICE
NOTE: UNLESS OTHERWISE SPECIFIED
E10
PWRGD(C)
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.
1. ALL RESISTORS ARE IN OHMS, 0603.
ALL CAPACITORS ARE IN MICROFARADS, 0603.
2. INSTALL SHUNTS AS SHOWN.
TECHNOLOGY
RB
C:\PADS PROJECTS\1505A\SCH\1505A_REV3.DSN
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
4
3
A
LTC CONFIDENTIAL - FOR CUSTOMER USE ONLY
OVERVOLTAGE PROTECTION CONTROLLER
N/A
SCALE = NONE
2
1630 McCarthy Blvd.
Milpitas, CA 95035 www.linear.com
Phone: (408)432-1900
Fax: (408)434-0507
DILIAN R. TITLE: SCHEMATIC
SIZE
5
B
C1C
10uF
10V
0603
D2C
GRN
OUT(C)
7
A
04/30/10
OUT(A)
R2A
510
1
2
D2
AMBER
VIN
IN
DATE
DILIAN R.
E4
GATE
1
APPROVED
DESCRIPTION
PRODUCTION
U1
LTC4360CSC8-1
8
E3
D1
RED
-VIN
3
OUT(A)
JP1
CLD2
CCLM3500
REV
-
Q1
Si1470DH-T1-E3
SELECT PROTECTION
VIN
0V TO 30V
ECO
DATE:
IC NO.
REV.
LTC4360CSC8-1/LTC4360CSC8-2
DEMO CIRCUIT 1505A
Monday, May 24, 2010
SHEET
1
1
3
OF
1
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