LTC1729CMS8-8.2 Linear Technology, LTC1729CMS8-8.2 Datasheet - Page 13

• Manufacturer Part Number: LTC1729CMS8-8.2
• Description: IC CTRLR BATT CHRGR LI-ION 8MSOP
• Manufacturer: Linear Technology

Specifications of LTC1729CMS8-8.2

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL APPLICATIO S
ADAPTER)
(FROM
V
IN
5.1k
R5
R6
3k
Si4435
DBODY
*** AVX TPSD226L025R0200
** SUMIDA CDRH127-150
M3
††
* SANYO OS-CON
†
C6 NOT NEEDED IF FLAG NOT USED
LUMEX SML-LX0805GW-TR
500
R7
C6
0.1 F
100
0.025
R8
R
†
1 F
C1
S4
SYSTEM
LOAD
+
R1
1k
TO
C7
0.68 F
C
47 F
35V
IN
C8
0.1 F
*
CLN
CLP
INFET
UV
SYNC
SHDN
FLAG
CAP
COMP1
BAT2 BAT SENSE SPIN
V
U
CC
OVP
BAT
SENSE
GND
BOOST BOOSTC
LTC1729-8.4
LT1505
STATUS
4A, 2-Cell Lithium-Ion Battery Charger
3 CELL
TGATE
BGATE
GBIAS
PROG
AGND
PGND
NTC
V
V
4.2V
4.1V
CC
SW
V
C
V
FB
C
C3
2.2 F
10k NTC THERMISTOR, NTHS1206N02 VISHAY/DALE
NOTE: EITHER A THERMISTOR OR 10k RESISTOR MUST BE PRESENT
OPTION: TIE RESISTOR TO STATUS FOR
CHARGE TERMINATION AT
LOW CHARGING CURRENT
C9
0.1 F
R
4.93k
1%
5
PROG
MMSD4148
D2
R3
300
C
1 F
PROG
R4
3k
C5
0.33 F
R9
1.4k
M1
Si4412
M2
Si4412
D5
††
C4
0.1 F
D4
MBRS140
MMSD4148
D3
LTC1729 Series
C2
0.68 F
15 H
L1**
R
10k
PULL-UP
0.025
R
200
1%
R
S2
S1
R
200
1%
+
S3
1729 TA02
C
22 F
OUT
2
***
13
+
8.4V