Linear Analog Devices LTC4124, Demo Manual

Page: 9 / 10

9
DEMO MANUAL
DC2769A-A-KIT
Rev. 0
SCHEMATIC DIAGRAM
VCC
ACIN
GND GND
DCIN
BAT
REVISION HISTORY
ECO
REV
DESCRIPTION
APPROVED
DATE
-
2
PRODUCTION
PCA ADDITIONAL PARTS
UNLESS NOTED: RESISTORS: OHMS, 0402, 1%, 1/16W CAPACITORS: uF, 0201, 10%, 50V
OPT
6V MAX
NTC
-B
SKU#
*
-A
13uF
LRx1 7.2uH
CRx1
0.047uF
10mA
25mA
CHARGE CURRENT
CHRG
GND GND
VERSION TABLE
SEE TABLE
*
HI
LO
HI
HI
LO
LO
CHRG
EN DIS
EN DIS
3.2V
2.7V
LBSEL
ISEL2
VSEL1
DIS
EN
NTC
VSEL1
VSEL2
CHARGE VOLTAGE
HI
HI
HI
LO
LO
LO
LO
HI
4.35V 4.20V 4.10V 4.00V
PRECHG
0201
VSEL2
0402
-C -D
50mA 100mA
12.6uF 12.6uF
0.047uF
WIRELESS Li-ION CHARGER, 10mA / 25mA / 50mA / 100mA, WITH LOW BATTERY DISCONNECT
HI LO
ISEL1
HI
HI
*
*
*
*
DCIN
CRx2
CHECK VERSION TABLE
*
3300pF
OPT OPT OPT
*
0805
X7R
C0G
OPT
C3
OPT
2.2uF 10uF
WL
*
0.047uF
ISEL2
HI LO LO
LO
HI
LO
ISEL1
47uF
06-11-19
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
DATE:
IC NO.
SHEET
OF
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
PCB DES. APP ENG.
CUSTOMER NOTICE
ANALOG DEVICES 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 ANALO DEVICES AND SUPPLIED FOR USE WITH ANALOG DEVICE PARTS.
SCALE = NONE
SIZE:
SKU NO.
SCHEMATIC NO. AND REVISION:
PCA BOM: PCA ASS'Y:
TM
DEVICES
Milpitas, CA 95035 Fax: (408)434-0507
www.analog.com
Phone: (408)432-1900
ANALOG
1630 McCarthy Blvd.
AHEAD OF WHAT'S POSSIBLE
1
1
NC
LTC4124
700-DC2775A_REV02
710-DC2775A_REV02
705-DC2775A_REV02
N/A
06-11-19
WL
DATE:
IC NO.
SHEET
OF
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
PCB DES. APP ENG.
CUSTOMER NOTICE
ANALOG DEVICES 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 ANALO DEVICES AND SUPPLIED FOR USE WITH ANALOG DEVICE PARTS.
SCALE = NONE
SIZE:
SKU NO.
SCHEMATIC NO. AND REVISION:
PCA BOM: PCA ASS'Y:
TM
DEVICES
Milpitas, CA 95035 Fax: (408)434-0507
www.analog.com
Phone: (408)432-1900
ANALOG
1630 McCarthy Blvd.
AHEAD OF WHAT'S POSSIBLE
1
1
NC
LTC4124
700-DC2775A_REV02
710-DC2775A_REV02
705-DC2775A_REV02
N/A
06-11-19
WL
DATE:
IC NO.
SHEET
OF
TITLE: DEMO CIRCUIT SCHEMATIC,
APPROVALS
PCB DES. APP ENG.
CUSTOMER NOTICE
ANALOG DEVICES 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 ANALO DEVICES AND SUPPLIED FOR USE WITH ANALOG DEVICE PARTS.
SCALE = NONE
SIZE:
SKU NO.
SCHEMATIC NO. AND REVISION:
PCA BOM: PCA ASS'Y:
TM
DEVICES
Milpitas, CA 95035 Fax: (408)434-0507
www.analog.com
Phone: (408)432-1900
ANALOG
1630 McCarthy Blvd.
AHEAD OF WHAT'S POSSIBLE
1
1
NC
LTC4124
700-DC2775A_REV02
710-DC2775A_REV02
705-DC2775A_REV02
N/A
06-11-19
WL
LB1
LABEL
E5
E6
E4
C3 0603
JP2
C2
1uF
OPT
JP7
E3
PCB1
PCB, DC2775A
REV02
CRx2
E10
STNCL1
TOOL, STENCIL, 700-DC2775A
REV02
JP3
E1
Z1
MMSZ5226B
CRx1
JP8
JP5
R1 0
OPT
LRx1
R2 0
U1 LTC4124-LQFN
ACIN
11
GND
13
VSEL2
5
DCIN
12
PRECHG
3
LBSEL
8
BAT
10
CHRG
2
VCC
1
NTC
9
VSEL1
4
ISEL1
6
ISEL2
7
E2
E9
JP4
JP6
E8
E7
RT1 100k
D1 RED
JP1