LTC4002_15 Datasheet, PDF (7/16 Pages) Linear Technology – Standalone Li-Ion Switch Mode Battery Charger

LTC4002
TYPICAL PERFOR A CE CHARACTERISTICS T_A = 25°C, V_CC = 10V unless otherwise noted.
Trickle Charge Voltage
vs V_CC
5.2
LVT_BC_A4_T0=042V-8.4
Trickle Charge Sense Voltage
vs Temperature
10.4
V_BAT = 2.5V
LTC4002-4.2
Trickle Charge Sense Voltage
vs V_CC
11
V_BAT = 2.5V
LTC4002-4.2
5.0
10.0
10
4.8
5
10
15
20
25
V_CC (V)
4002 G22
Trickle Charge Sense Voltage
vs Temperature
10.4
V_BAT = 4V
LTC4002-8.4
9.6
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
4002 G23
Trickle Charge Sense Voltage
vs V_CC
11
V_BAT = 4V
LTC4002-8.4
9
5
10
15
20
25
V_CC (V)
4002 G24
NTC Pin Output Current
vs Temperature
89
V_NTC = 0V
10.0
10
85
9.6
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
4002 G25
End-of-Charge Ratio
vs Temperature
29 _LTC4002-4.2
9
5
10
15
20
25
V_CC (V)
4002 G26
81
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
4002 G27
End-of-Charge Ratio
vs V_CC
28
LTC4002-4.2
25
25
21
– 50 – 25
0 25 50 75
TEMPERATURE (°C)
100 125
4002 G28
22
5
10
15
20
25
V_CC (V)
4002 G29
4002f
7