Datasheet

LTC4002
7
4002f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
T
A
= 25°C, V
CC
= 10V unless otherwise noted.
Trickle Charge Voltage
vs V
CC
V
CC
(V)
5
V
TRKL
(V)
5.0
25
4002 G22
4.8
10
15
20
5.2
V
BAT
= 4V
LTC4002-8.4
Trickle Charge Sense Voltage
vs Temperature
Trickle Charge Sense Voltage
vs V
CC
TEMPERATURE (°C)
–50
V
SNS
(mV)
25
4002 G23
10.0
–25 0 50
9.6
10.4
75 100 125
V
BAT
= 2.5V
LTC4002-4.2
V
CC
(V)
5
V
SNS
(mV)
10
25
4002 G24
9
10
15
20
11
V
BAT
= 2.5V
LTC4002-4.2
Trickle Charge Sense Voltage
vs Temperature
Trickle Charge Sense Voltage
vs V
CC
TEMPERATURE (°C)
–50
V
SNS
(mV)
25
4002 G25
10.0
–25 0 50
9.6
10.4
75 100 125
V
BAT
= 4V
LTC4002-8.4
V
CC
(V)
5
V
SNS
(mV)
10
25
4002 G26
9
10
15
20
11
V
BAT
= 4V
LTC4002-8.4
NTC Pin Output Current
vs Temperature
TEMPERATURE (°C)
–50
I
NTC
(µA)
25
4002 G27
85
–25 0 50
81
89
75 100 125
V
NTC
= 0V
End-of-Charge Ratio
vs V
CC
V
CC
(V)
5
22
R
EOC
(%)
25
28
10 15 20 25
4002 G29
LTC4002-4.2
End-of-Charge Ratio
vs Temperature
TEMPERATURE (°C)
–50
R
EOC
(%)
25
4002 G28
25
–25 0 50
21
29
75 100 125
LTC4002-4.2