LTC4050EMS-4.1#TR Linear Technology, LTC4050EMS-4.1#TR Datasheet - Page 3

• Manufacturer Part Number: LTC4050EMS-4.1#TR
• Description: IC BATT CHRG CNTRL LI-ION 10MSOP
• Manufacturer: Linear Technology

Specifications of LTC4050EMS-4.1#TR

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.5 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC4050EMS-4.1TR; LTC4050EMS4.1TR

TYPICAL PERFOR A CE CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
SYMBOL
I
t
V
C/10
TIMER
RECHRG
520
480
460
540
500
70
65
60
55
50
45
40
–50
Trickle Charge Current vs V
4
Charge Current vs Temperature
R
R
V
V
R
R
V
T
A
BAT
PROG
SEN
BAT
CC
PROG
SEN
= 25 C
–25
PARAMETER
10% Charge Current Indication Level
TIMER Accuracy
Recharge Threshold Voltage
= 6V
= 2V
= 3V
= 0.2
= 0.2
= 19.6k
= 19.6k
0
TEMPERATURE ( C)
6
25
V
CC
(V)
50
8
75
W
CC
LTC4050 G04
100
LTC4050 G01
U
125
10
520
515
510
505
500
495
490
485
480
2.51
2.50
2.49
2.48
2.47
2.46
–50 –25
CONDITIONS
R
C
V
V
4
Charge Current vs V
Trickle Charge Threshold Voltage
vs Temperature
A
TIMER
BAT
BAT
R
R
V
T
PROG
V
R
BAT
A
= 25 C. V
PROG
SEN
CC
PROG
= 25 C
from High to Low (LTC4050-4.1)
from High to Low (LTC4050-4.2)
= 6V
= 3V
= 0.2
= 19.6k, R
= 0.1 F
= 19.6k
The
= 19.6k
0
TEMPERATURE ( C)
6
CC
denotes the specifications which apply over the full operating
25
= 6V unless otherwise noted.
V
SENSE
CC
Note 2: The LTC4050E is guaranteed to meet performance specifications
from 0 C to 70 C. Specifications over the –40 C to 85 C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
(V)
50
CC
= 0.2
8
75
100
LTC4050 G05
LC4050 G02
125
10
2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.45
2.46
70
65
40
60
55
50
45
–50
Trickle Charge Threshold Voltage
vs V
4
Trickle Charge Current
vs Temperature
R
R
V
V
R
T
BAT
CC
PROG
SEN
A
PROG
–25
= 25 C
= 6V
CC
= 2V
= 0.2
= 19.6k
3.83
3.93
= 19.6k
MIN
25
0
TEMPERATURE ( C)
6
25
3.88
3.98
TYP
V
50
10
CC
(V)
LTC4050
50
MAX
100
8
75
LTC4050 G03
100
LTC4050 G06
UNITS
3
125
mA
10
%
V
V