LTC4095
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.
Recharge Threshold vs
Temperature
115
105
95
85
75
–55 –35 –15 5 25 45
TEMPERATURE (°C)
65 85
4095 G09
Supply Currents in Suspend vs
Temperature
12
IN = 5V
BAT = 4.2V
10
IIN
8
6
4
2
IBAT
0
–55 –35
–15 5 25 45
TEMPERATURE (°C)
65 85
4095 G12
⎯C⎯H⎯R⎯G Pin Output Low Voltage vs
Temperature
140
IN = 5V
120 ICHRG = 5mA
100
80
60
40
20
0
–55 –35
–15 5 25 45
TEMPERATURE (°C)
65 85
4095 G15
Undervoltage Lockout Threshold
vs Temperature
4.2
BAT = 3.5V
4.1
RISING
4.0
3.9
FALLING
3.8
3.7
3.6
3.5
–55 –35
–15 5 25 45
TEMPERATURE (°C)
65 85
4095 G10
Battery Drain Current in UVLO vs
Temperature
2.5
IN = 0V
BAT = 4.2V
2.0
BAT = 3.6V
1.5
1.0
–55 –35 –15 5 25 45
TEMPERATURE (°C)
65 85
4095 G13
Timer Period Accuracy vs
Temperature
7
6
5
4
3
2
1
0
–1
–2
–55 –35 –15 5 25 45
TEMPERATURE (°C)
65 85
4095 G16
SUSP/HPWR Pins Rising Threshold
Voltage vs Temperature
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
–55 –35 –15 5 25 45
TEMPERATURE (°C)
65 85
4095 G11
⎯C⎯H⎯R⎯G Pin I-V Curve
70
IN = 5V
BAT = 3.8V
60
50
40
30
20
10
0
01
2
3
4
CHRG (V)
56
4095 G14
Timer Period Accuracy vs Supply
Voltage
1.2
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
4.3 4.5 4.7 4.9 5.1 5.3 5.5
IN (V)
4095 G17
4095fa
5