5
dc2160af
DEMO MANUAL DC2160A
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
SCHEMATIC DIAGRAM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OPT
ADDS HYSTERESIS
TO CMP1
VCMP1_TOP UVLO RANGE 10.30V-11.24V
NOTES: UNLESS OTHERWISE SPECIFIED,
1. ALL RESISITORS AND CAPACITORS ARE 0805.
+
-
2.5V UP
CMP1 HIGH
CMP2
OUT FROM V2
HIGH
OPT
ADDS HYSTERESIS
TO CMP2
OUT
OUT
V2P5V
V2P5V
V2P5V
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
4
Tuesday, May 05, 2015
11
2-INPUT PRIORITIZER
N/A
LTC4419IDD#TRPBF DEMO CIRCUIT 2160A
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
4
Tuesday, May 05, 2015
11
2-INPUT PRIORITIZER
N/A
LTC4419IDD#TRPBF DEMO CIRCUIT 2160A
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS; HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION. COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY. CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
4
Tuesday, May 05, 2015
11
2-INPUT PRIORITIZER
N/A
LTC4419IDD#TRPBF DEMO CIRCUIT 2160A
47uF
C2
25V 2220
D7 YELLOW ORANGE
E10
V2P5V
R18 510
R7 47.5k 1%
47uF
C7
2220
OPT
C4
1206
R19
OPT
C11
10nF
U1
LTC4419IDD#TRPBF
V1
1
ADJ
3
V2ON
7
CMP2
9
CMPOUT2
6
CMPOUT1
5
OUT
8
4
GND
CMP1
2
V2
10
11
GND
R12 200
D1
SMAJ18CA
R1
1.21M
D3 SMAJ18A SMA
E4
CMP1
1nF
C13
E2
VCMP1_TOP
E3
ADJ
OPT
C3
1206
R4 118k 1%
SW1
PUSH FOR
FSEAL
R11 200
R6 OPT
R13 200
D2
SMAJ18CA
C9
0.1uF
D5 BLUE
R3 1M 1%
OPT
C5
1206
E6
CMP2
BT1 3.6V
E12
GND
U3
SN74AUP3G06DCUR
1A
1
2A
3
3Y
2
GND
4
3A
6
2Y
5
1Y
7
VCC
8
E9
OUT
2A
V2ON
TP2
R8 365k 1%
R10 511k 1%
E5
GND
47uF
C1
25V 2220
R9 511k 1%
U2
LT1763CS8-2.5#PBF
IN
8
SHDN
5
BYP
4
SENSE/ADJ
2
OUT
1
GND
3
GND
6
GND
7
R16 2 1%
E1
V1
1.7V-18V
E8
V2
1.7V-18V
R5 OPT
R2 47.5k 1%
JP2
OUT
EXTER_POWER
LDO_POWER
1
3
2
OPT
C6
1206
R17
OPT
JP1
ON
OFF
LDO
1
3
2
+
COUT 10uF 1206
+
C14 10uF 35V
E13
LDO_EXTER
D6 YELLOW
D4 GREEN
R15 2 1%
E11
GND
CMPOUT2
TP4
+
COUT1 10uF 1206
CMPOUT1
TP3
E7
VCMP2_TOP
OPT
C8
2220
C10
0.1uF
