LTC1729CMS8-4.2 Linear Technology, LTC1729CMS8-4.2 Datasheet - Page 4

• Manufacturer Part Number: LTC1729CMS8-4.2
• Description: IC CTRLR BATT CHRGR LI-ION 8MSOP
• Manufacturer: Linear Technology

Specifications of LTC1729CMS8-4.2

• 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

LTC1729 Series
The
SYMBOL
AC CHARACTERISTICS
TIMER1
TIMER2
TIMER3
TIMER4
t
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
TYPICAL PERFOR A CE CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
4
OSC
12
10
14
12
10
2
0
8
6
4
2
0
8
6
4
10
0
I
I
denotes specifications which apply over the full operating temperature range, otherwise specifications are T A = 25 C. (Note 2)
VBAT
V
VBAT
BAT
= 2.5V
vs V
14
vs Temperature (4.2V Version)
PARAMETER
Timer for Trickle-Charge Preconditioning
Timer for Charging
Timer for V
Timer for V
Oscillator Period
25
CC
TEMPERATURE ( C)
18
(8.4V Version)
V
CC
V
MAX
C/10
50
BAT
(V)
22
= 7V
Filter
Filter
V
BAT
75
= 5V
W
26
1729 G01
1729 G04
U
100
30
14
12
14
12
10
10
2
0
4
2
8
4
8
6
6
CONDITIONS
0
6
I
I
VBAT
CC
V
BAT
vs V
= 5V
10
vs Temperature (8.4V Version)
V
25
BAT
CC
TEMPERATURE ( C)
= 2.5V
14
(4.2V Version)
V
BAT
V
CC
18
50
Note 2: V
LTC1729-8.2/LTC1729-8.4
= 3.5V
(V)
22
IN
75
= 8V for LTC1729-4.1/LTC1729-4.2; V
26
1729 G02
1729 G05
100
30
14
12
10
14
12
10
8
6
4
2
8
6
4
2
0
10
6
0.869
0.764
3.055
I
I
2.61
6.66
MIN
VBAT
CC
vs V
10
vs V
14
CC
0.859
CC
V
7.63
TYP
3.5
(8.4V Version)
14
BAT
1
3
(4.2V Version)
18
V
IN
= 7V
BAT
V
V
= 12V for
CC
CC
18
= 3.5V
(V)
(V)
V
1.305
1.043
V
BAT
MAX
3.55
4.17
9.09
22
BAT
= 5V
22
= 2.5V
26
26
UNITS
1729 G06
1729 G03
sec
sec
Hr
Hr
30
30
s