LTC4054LES5-4.2#TRM Linear Technology, LTC4054LES5-4.2#TRM Datasheet - Page 5

• Manufacturer Part Number: LTC4054LES5-4.2#TRM
• Description: IC CHARGR BATTERY L-ION TSOT23-5
• Manufacturer: Linear Technology

Specifications of LTC4054LES5-4.2#TRM

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.25 V ~ 6.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5 Thin, TSOT-23-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC4054LES5-4.2; LTC4054LES5-4.2

TYPICAL PERFOR A CE CHARACTERISTICS
180
150
120
3.000
2.975
2.950
2.925
2.900
2.875
2.850
2.825
2.800
28
25
13
10
60
22
19
16
90
30
0
–50
–50
CHRG Pin Current vs Temperature
(Weak Pull-Down State)
Charge Current
vs Ambient Temperature
–50
V
V
V
V
V
Trickle Charge Threshold
vs Temperature
CC
BAT
CHRG
BAT
CC
JA
V
R
–25
CC
PROG
= 125 C/W
= 5V
= 5V
–25
= 4.3V
= 4V
= 5V
= 5V
–25
R
R
= 1k
PROG
PROG
0
TEMPERATURE ( C)
TEMPERATURE ( C)
0
TEMPERATURE ( C)
0
= 15k
= 1k
25
25
25
50
REGULATION
ONSET OF
THERMAL
50
75
50
W
100
75
4054L G19
75
4054L G13
4054L G16
U
100
125
100
4.11
4.09
4.01
3.99
4.07
4.05
4.03
15
12
160
120
3
0
9
6
40
80
–50
–50
0
Trickle Charge Current
vs Temperature
Recharge Voltage Threshold
vs Temperature
2.7
V
R
V
V
Charge Current vs Battery Voltage
CC
PROG
CC
BAT
= 5V
= 5V
–25
–25
= 2.5V
3.0
= 1k
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
3.3
R
R
V
R
T
PROG
PROG
CC
A
JA
PROG
= 25 C
V
= 125 C/W
= 5V
BAT
25
25
3.6
= 15k
= 1k
= 1k
(V)
50
50
3.9
75
75
4.2
4054L G14
4054L G20
4054L G17
100
100
4.5
200
160
120
1.4
0.8
1.8
1.6
1.2
1.0
15
12
80
40
3
0
0
9
6
–50 –25
4
4
Trickle Charge Current
vs Supply Voltage
Charge Current vs Supply Voltage
Power FET “ON” Resistance
vs Temperature
V
T
V
T
V
V
R
A
JA
BAT
BAT
A
CC
BAT
PROG
= 25 C
= 25 C
= 125 C/W
= 4.1V
4.5
= 4V
4.5
= 2.5V
= 4V
= 1k
LTC4054L-4.2
0
TEMPERATURE ( C)
5
5
R
R
R
R
PROG
PROG
25
PROG
PROG
V
V
CC
CC
5.5
5.5
= 15k
(V)
= 15k
(V)
= 1k
= 1k
50
6
6
75
6.5
6.5
100
4054L G15
4054L G18
4054L G21
4054l42f
5
125
7
7