LTC3586 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC3586' PDF : 36 Pages View PDF
LTC3586/LTC3586-1
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted)
Battery Charge Current
vs Temperature
600
Battery Charger Float Voltage
vs Temperature
4.21
500
4.20
400
THERMAL REGULATION
300
4.19
200
100
RPROG = 2k
10x MODE
0
–40 –20 0
20 40
60 80
TEMPERATURE (°C)
100 120
3586 G13
4.18
4.17
–40
–15 10
35
60
85
TEMPERATURE (°C)
3586 G14
Oscillator Frequency
vs Temperature
2.6
2.4
BAT = 3.6V
VBUS = 5V
VBUS = 0V
VBUS Quiescent Current
vs Temperature
15
VBUS = 5V
IVOUT = 0μA
5x MODE
12
2.2
9
2.0
1.8
–40
BAT = 3V
VBUS = 0V
BAT = 2.7V
VBUS = 0V
–15 10
35
60
85
TEMPERATURE (°C)
3586 G16
1x MODE
6
3
–40 –15 10
35
60
85
TEMPERATURE (°C)
3586 G17
CHRG Pin Current vs Voltage
(Pull-Down State)
100 VBUS = 5V
BAT = 3.8V
80
3.3V LDO Step Response
(5mA to 15mA)
ILDO3V3
5mA/DIV
60
0mA
VLDO3V3
40
20mV/DIV
AC COUPLED
20
BAT = 3.8V
20μs/DIV
0
0
1
2
3
4
5
CHRG PIN VOLTAGE (V)
3586 G19
3586 G20
8
Low-Battery (Instant On) Output
Voltage vs Temperature
3.68
BAT = 2.7V
IVOUT = 100mA
5x MODE
3.66
3.64
3.62
3.60
–40
–15 10
35
60
85
TEMPERATURE (°C)
3586 G15
VBUS Quiescent Current in
Suspend vs Temperature
70
IVOUT = 0μA
60
50
40
30
–40
–15 10
35
60
85
TEMPERATURE (°C)
3586 G18
Battery Drain Current
vs Temperature
50
BAT = 3.8V
VBUS = 0V
ALL REGULATORS OFF
40
30
20
10
0
–40
–15 10
35
60
85
TEMPERATURE (°C)
3586 G21
3586fa
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