ltc3586 Linear Technology Corporation, ltc3586 Datasheet - Page 8

• Manufacturer Part Number: ltc3586
• Description: High Ef? Ciency Usb Power Manager With Boost, Buck-boost And Dual Bucks
• Manufacturer: Linear Technology Corporation

LTC3586
TYPICAL PERFORMANCE CHARACTERISTICS
8
100
300
600
500
400
200
100
2.6
2.4
2.2
2.0
1.8
80
40
20
60
0
0
–40
–40
CHRG Pin Current vs Voltage
(Pull-Down State)
0
Battery Charge Current
vs Temperature
Oscillator Frequency
vs Temperature
R
10x MODE
V
BAT = 3.8V
PROG
BUS
–20
= 5V
–15
= 2k
1
0
CHRG PIN VOLTAGE (V)
BAT = 2.7V
TEMPERATURE (°C)
V
V
V
TEMPERATURE (°C)
BAT = 3V
BUS
BUS
BUS
20
THERMAL REGULATION
10
2
= 0V
= 0V
= 5V
40
35
3
60
BAT = 3.6V
V
80
BUS
60
4
100
= 0V
3586 G19
3586 G13
3586 G16
120
85
5
AC COUPLED
20mV/DIV
5mA/DIV
V
I
LDO3V3
LDO3V3
0mA
4.21
4.19
4.18
4.17
4.20
15
12
9
6
3
–40
–40
Battery Charger Float Voltage
vs Temperature
V
vs Temperature
3.3V LDO Step Response
(5mA to 15mA)
BAT = 3.8V
V
I
VOUT
BUS
BUS
= 5V
= 0μA
–15
Quiescent Current
–15
TEMPERATURE (°C)
TEMPERATURE (°C)
1x MODE
10
10
20μs/DIV
5x MODE
35
35
60
60
3586 G14
3586 G17
3586 G20
(T
A
85
85
= 25°C unless otherwise noted)
3.68
3.66
3.64
3.62
3.60
70
60
50
40
30
50
40
20
10
30
0
–40
–40
–40
Battery Drain Current
vs Temperature
Low-Battery (Instant On) Output
Voltage vs Temperature
V
Suspend vs Temperature
BAT = 3.8V
V
ALL REGULATORS OFF
BAT = 2.7V
I
5x MODE
I
VOUT
VOUT
BUS
BUS
= 0V
= 0μA
= 100mA
–15
Quiescent Current in
–15
–15
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
10
35
35
35
60
60
60
3586 G15
3586 G18
3586 G21
3586f
85
85
85