LTC1729CMS8-4.2 Linear Technology, LTC1729CMS8-4.2 Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS
The
SYMBOL
I
V
V
V
V
V
V
I
The
SYMBOL
DC CHARACTERISTICS
I
V
V
I
V
V
V
I
V
I
V
V
V
V
V
V
I
NTC
SOFT
CC
VBAT
SENSE
NTC
SOFT
NTC-RESET
NTC-HOT
NTC-COLD
OVP
OL-ST
OL-VC
LKOH
LKOL
CLAMP
MAX
MIN
C10
NTC-RESET
NTC-HOT
NTC-COLD
OVP
OL-ST
OL-VC
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
PARAMETER
NTC Pin Current
Thermistor Pin Reset Threshold
Thermistor Pin Hot Hold Threshold
Thermistor Pin Cold Hold Threshold
OVP Pin Voltage
Output Low Voltage-STATUS Pin
Output Low Voltage-V
Status Soft Pull-Down Current
PARAMETER
V
V
V
V
V
High V
Low V
SENSE Pin Current
SENSE Pin C/10 Offset
NTC Pin Current
Thermistor Pin Reset Threshold
Thermistor Pin Hot Hold Threshold
Thermistor Pin Cold Hold Threshold
OVP Pin Voltage
Output Low Voltage-STATUS Pin
Output Low Voltage-V
Status Soft Pull-Down Current
CC
IN
IN
BAT
BAT
Undervoltage Lockout High
Undervoltage Lockout Low
Supply Current
Current
Clamp
BAT
BAT
Threshold
Threshold
C
C
Pin
Pin
CONDITIONS
V
High Going Threshold
Low Going Threshold
High Going Threshold
Low Going Threshold
V
I
I
V
CONDITIONS
V
V
V
V
V
V
V
V
No Bat (External 200 A Pull-Up on V
High Going Threshold
Low Going Threshold
High Going Threshold
Low Going Threshold
Charge State, V
Charge State, V
V
High Going Threshold
Low Going Threshold
High Going Threshold
Low Going Threshold
V
I
I
V
O
O
O
O
NTC
BAT
STATUS
IN
IN
IN
IN
IN
IN
IN
IN
NTC
BAT
STATUS
= 3mA
= 1mA
= 3mA
= 1mA
= 9V (Below UVLO)
= 12V, V
= 12V, V
= 12V, V
= 9V (Below UVLO), V
= 12V, V
= 12V, V
= 12V, V
= 1V
= 4.1V or V
= 1V
= 8.2V or V
= 4.5V
= 4.5V
BAT
BAT
BAT
BAT
BAT
BAT
SENSE
C10
> 9V, No Bat
= 5V Trickle
= 7V Charge
= 8.5V No Bat
= 5V Trickle
= 7V Charge
BAT
BAT
= (V
= 4.2V
= 8.4V
= 7V
BAT
BAT
– V
= 8.4V
SENSE
)
BAT
)
LTC1729-4.1/LTC1729-4.2
LTC1729-8.2/LTC1729-8.4
0.160
0.460
0.380
2.455
2.460
0.160
0.460
0.380
2.455
2.460
2.70
2.10
0.35
– 2.7
2.70
2.10
0.35
MIN
MIN
– 19
0.5
1.0
0.5
9.5
8.5
8.5
8.5
8.5
5.1
4.9
0.5
– 1
90
40
10
60
85
90
40
1
LTC1729 Series
0.206
0.486
0.405
2.465
2.465
9.013
0.206
0.486
0.405
2.465
2.465
– 0.1
– 1.3
2.79
2.23
10.4
2.79
2.23
TYP
100
TYP
– 12
100
100
0.9
0.6
1.4
3.0
9.6
5.4
5.2
0.9
0.6
50
17
95
50
6
9
9
1
A
A
= 25 C, V
= 25 C, V
0.240
0.510
0.430
2.475
2.470
0.240
0.510
0.430
2.475
2.470
MAX
MAX
– 9.5
– 0.5
2.90
2.35
0.75
11.4
10.5
2.90
2.35
0.75
110
140
115
110
1.2
2.0
5.0
9.5
9.5
9.5
5.7
5.5
1.2
65
12
21
65
2.5
1
IN
IN
= 8V
= 12V
UNITS
UNITS
3
mA
mA
mA
mA
mA
mV
A
V
V
V
V
V
V
V
V
V
A
A
V
V
A
A
V
V
V
V
V
A
A
V
V
V
V
V
V
V
V
V
A