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LTC3586EUFE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36
LTC3586/LTC3586-1
7
3586fb
Typical perForMance characTerisTics
USB Limited Battery Charge
Current vs Battery Voltage
USB Limited Battery Charge
Current vs Battery Voltage
Battery Drain Current
vs Battery Voltage
PowerPath Switching Regulator
Efficiency vs Output Current
Battery Charging Efficiency vs
Battery Voltage with No External
Load (P
BAT
/P
BUS
)
V
BUS
Current vs V
BUS
Voltage
(Suspend)
BATTERY VOLTAGE (V)
2.7
500
600
700
3.9
3586 G04
400
300
3.0 3.3 3.6 4.2
200
100
0
CHARGE CURRENT (mA)
V
BUS
= 5V
R
PROG
= 1k
R
CLPROG
= 3k
5x USB SETTING,
BATTERY CHARGER SET FOR 1A
LTC3586-1
LTC3586
BATTERY VOLTAGE (V)
2.7
0
CHARGE CURRENT (mA)
25
50
75
100
125
150
3.0 3.3 3.6 3.9
3586 G05
4.2
V
BUS
= 5V
R
PROG
= 1k
R
CLPROG
= 3k
1x USB SETTING,
BATTERY CHARGER SET FOR 1A
LTC3586-1
LTC3586
BATTERY VOLTAGE (V)
2.7
BATTERY DRAIN CURRENT (µA)
15
20
25
3.9
3586 G06
10
5
0
3.0
3.3
3.6
4.2
V
BUS
= 0V
V
BUS
= 5V
(SUSPEND MODE, R
CLPROG
= 3.01k)
I
VOUT
= 0µA
OUTPUT CURRENT (A)
0.01
40
EFFICIENCY (%)
50
60
70
80
100
0.1 1
3586 G07
90
5x, 10x MODE
1x MODE
BAT = 3.8V
BATTERY VOLTAGE (V)
2.7
EFFICIENCY (%)
80
90
3.9
3586 G08
70
60
3
3.3
3.5
4.2
100
LTC3586
R
CLPROG
= 3.01k
R
PROG
= 1K
I
VOUT
= 0mA
5x CHARGING EFFICIENCY
1x CHARGING EFFICIENCY
V
BUS
VOLTAGE (V)
0
V
BUS
QUIESCENT CURRENT (µA)
30
35
40
45
4
3586 G09
25
20
15
10
5
0
1
2
3
5
Output Voltage vs Output Current
in Suspend
V
BUS
Current vs Output Current in
Suspend
3.3V LDO Output Voltage
vs Output Current, V
BUS
= 0V
OUTPUT CURRENT (mA)
0
OUTPUT VOLTAGE (V)
4.0
4.5
5.0
0.4
3586 G10
3.5
3.0
2.5
0.1
0.2
0.3
0.5
V
BUS
= 5V
BAT = 3.3V
R
CLPROG
= 3.01k
OUTPUT CURRENT (mA)
0
V
BUS
CURRENT (mA)
0.3
0.4
0.5
0.4
3586 G11
0.2
0.1
0
0.1
0.2
0.3
0.5
V
BUS
= 5V
BAT = 3.3V
R
CLPROG
= 3.01k
OUTPUT CURRENT (mA)
0
OUTPUT VOLTAGE (V)
3.0
3.2
20
3586 G12
2.8
2.6
5
10
15
25
3.4
BAT = 3V
BAT = 3.1V
BAT = 3.2V
BAT = 3.3V
BAT = 3.6V
BAT = 3.5V
BAT = 3.4V
BAT = 3.9V, 4.2V
(T
A
= 25°C unless otherwise noted)
LTC3586/LTC3586-1
8
3586fb
Typical perForMance characTerisTics
Battery Charge Current
vs Temperature
Battery Charger Float Voltage
vs Temperature
Low-Battery (Instant On) Output
Voltage vs Temperature
Oscillator Frequency
vs Temperature
V
BUS
Quiescent Current
vs Temperature
V
BUS
Quiescent Current in
Suspend vs Temperature
TEMPERATURE (°C)
–40
0
CHARGE CURRENT (mA)
100
200
300
400
0 40
80
120
3586 G13
500
600
–20 20
60
100
THERMAL REGULATION
R
PROG
= 2k
10x MODE
TEMPERATURE (°C)
–40
FLOAT VOLTAGE (V)
4.19
4.20
60
3586 G14
4.18
4.17
–15
10
35
85
4.21
TEMPERATURE (°C)
–40
OUTPUT VOLTAGE (V)
3.64
3.66
60
3586 G15
3.62
3.60
–15
10
35
85
3.68
BAT = 2.7V
I
VOUT
= 100mA
5x MODE
TEMPERATURE (°C)
–40
FREQUENCY (MHz)
2.2
2.4
60
3586 G16
2.0
1.8
–15
10
35
85
2.6
V
BUS
= 5V
BAT = 3.6V
V
BUS
= 0V
BAT = 3V
V
BUS
= 0V
BAT = 2.7V
V
BUS
= 0V
TEMPERATURE (°C)
–40
V
BUS
QUIESCENT CURRENT (mA)
9
12
60
3586 G17
6
3
–15
10
35
85
15
V
BUS
= 5V
I
VOUT
= 0µA
5x MODE
1x MODE
TEMPERATURE (°C)
–40
V
BUS
QUIESCENT CURRENT (µA)
50
60
60
3586 G18
40
30
–15
10
35
85
70
I
VOUT
= 0µA
CHRG Pin Current vs Voltage
(Pull-Down State)
3.3V LDO Step Response
(5mA to 15mA)
Battery Drain Current
vs Temperature
CHRG PIN VOLTAGE (V)
0
CHRG PIN CURRENT (mA)
60
80
100
4
3586 G19
40
20
0
1
2
3
5
V
BUS
= 5V
BAT = 3.8V
I
LDO3V3
5mA/DIV
0mA
20µs/DIVBAT = 3.8V
3586 G20
V
LDO3V3
20mV/DIV
AC COUPLED
TEMPERATURE (°C)
–40
BATTERY DRAIN CURRENT (µA)
30
40
50
60
3586 G21
20
10
0
–15
10
35
85
BAT = 3.8V
V
BUS
= 0V
ALL REGULATORS OFF
(T
A
= 25°C unless otherwise noted)
LTC3586/LTC3586-1
9
3586fb
Typical perForMance characTerisTics
Switching Regulators 1, 2 Pulse-
Skip Mode Quiescent Currents
TEMPERATURE (°C)
–40
QUIESCENT CURRENT (µA)
INPUT CURRENT (mA)
275
300
325
60
3586 G22
250
225
200
1.85
1.90
1.95
1.80
1.75
1.70
–15
10
35
85
V
OUT1,2
= 2.5V
(CONSTANT FREQUENCY)
V
OUT1,2
= 1.25V
(PULSE SKIPPING)
V
IN1,2
= 3.8V
Switching Regulators 1, 2
Pulse-Skip Mode Efficiency
Switching Regulators 1, 2
Burst Mode Efficiency
Switching Regulators 1, 2 Load
Regulation at V
OUT1, 2
= 1.2V
Switching Regulators 1, 2 Load
Regulation at V
OUT1, 2
= 1.8V
Switching Regulators 1, 2 Load
Regulation at V
OUT1, 2
= 2.5V
OUTPUT CURRENT (mA)
30
EFFICIENCY (%)
90
100
20
10
80
50
70
60
40
0.1 10 100 1000
3586 G24
0
1
V
OUT1,2
= 2.5V
V
OUT1,2
= 1.2V
V
OUT1,2
= 1.8V
V
IN1,2
= 3.8V
OUTPUT CURRENT (mA)
1.185
OUTPUT VOLTAGE (V)
1.200
1.215
1.230
0.1 10 100 1000
3586 G25
1.170
1
V
BUS
= 3.8V
Burst Mode
OPERATION
PULSE-SKIP
MODE
OUTPUT CURRENT (mA)
1.778
OUTPUT VOLTAGE (V)
1.800
1.823
1.845
0.1 10 100 1000
3586 G26
1.755
1
V
BUS
= 3.8V
Burst Mode OPERATION
PULSE-SKIP MODE
OUTPUT CURRENT (mA)
2.47
OUTPUT VOLTAGE (V)
2.50
2.53
2.56
0.1 10 100 1000
3586 G27
2.44
1
V
BUS
= 3.8V
Burst Mode OPERATION
PULSE-SKIP MODE
I
LOAD
(mA)
30
EFFICIENCY (%)
90
100
20
10
80
50
70
60
40
0.1 10 100 1000
3586 G28
0
1
V
OUT3
= 3.3V
TYPE 3 COMPENSATION
Burst Mode
OPERATION
CURVES
PWM MODE
CURVES
V
IN3
= 3V
V
IN3
= 3.6V
V
IN3
= 4.5V
V
IN3
= 3V
V
IN3
= 3.6V
V
IN3
= 4.5V
TEMPERATURE (°C)
–55
0
PMOS R
DS(ON)
(Ω)
NMOS R
DS(ON)
(Ω)
0.05
0.15
0.20
0.25
–15 25 45 125
3586 G29
0.10
–35 5 65 85 105
0.30
0.10
0.15
0.25
0.30
0.35
0.20
0.40
PMOS V
IN3
= 3V
PMOS V
IN3
= 3.6V
PMOS V
IN3
= 4.5V
NMOS V
IN3
= 3V
NMOS V
IN3
= 3.6V
NMOS V
IN3
= 4.5V
TEMPERATURE (°C)
–55
2300
I
LIMF
(mA)
2350
2450
2500
2550
–15
25
45 125
3586 G30
2400
–35 5
65
85
105
2600
V
IN3
= 3V
V
IN3
= 3.6V
V
IN3
= 4.5V
Buck-Boost Regulator Forward
Current Limit
Buck-Boost Regulator Efficiency
vs I
LOAD
R
DS(ON)
For Buck-Boost Regulator
(T
A
= 25°C unless otherwise noted)
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LTC3586EUFE#PBF

Mfr. #:
Buy LTC3586EUFE#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Battery Management High Efficiency USB Power Manager + Dual Buck + Boost + Buck/Boost DC/DC
Lifecycle:
New from this manufacturer.
Delivery:
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