LTC3586-1 Linear Technology, LTC3586-1 Datasheet - Page 7

• Manufacturer Part Number: LTC3586-1
• Description: High Effi ciency USB Power Manager
• Manufacturer: Linear Technology

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TYPICAL PERFORMANCE CHARACTERISTICS
100
700
600
500
400
300
200
100
5.0
4.5
3.5
3.0
2.5
80
40
4.0
90
70
60
50
0
0.01
2.7
USB Limited Battery Charge
Current vs Battery Voltage
PowerPath Switching Regulator
Effi ciency vs Output Current
0
Output Voltage vs Output Current
in Suspend
BAT = 3.8V
5x USB SETTING,
BATTERY CHARGER SET FOR 1A
V
BAT = 3.3V
R
BUS
CLPROG
= 5V
3.0
0.1
= 3.01k
OUTPUT CURRENT (mA)
1x MODE
OUTPUT CURRENT (A)
BATTERY VOLTAGE (V)
LTC3586
3.3
0.2
V
R
R
0.1
BUS
PROG
CLPROG
= 5V
3.6
0.3
= 1k
= 3k
5x, 10x MODE
LTC3586-1
3.9
0.4
3586 G07
3586 G04
3586 G10
4.2
0.5
1
150
125
100
100
0.5
0.4
0.2
0.1
0.3
75
50
25
80
70
60
90
0
0
2.7
2.7
0
USB Limited Battery Charge
Current vs Battery Voltage
Battery Charging Effi ciency vs
Battery Voltage with No External
Load (P
V
Suspend
1x CHARGING EFFICIENCY
V
BAT = 3.3V
R
V
R
R
1x USB SETTING,
BATTERY CHARGER SET FOR 1A
BUS
BUS
CLPROG
BUS
PROG
CLPROG
5x CHARGING EFFICIENCY
= 5V
= 5V
3.0
Current vs Output Current in
0.1
= 1k
3
BAT
= 3.01k
= 3k
OUTPUT CURRENT (mA)
BATTERY VOLTAGE (V)
BATTERY VOLTAGE (V)
LTC3586
/P
3.3
BUS
3.3
0.2
)
3.6
3.5
0.3
LTC3586
R
R
I
VOUT
CLPROG
PROG
LTC3586-1
= 0mA
3.9
3.9
0.4
= 1K
= 3.01k
3586 G05
3586 G08
3586 G11
(T
A
4.2
4.2
0.5
= 25°C unless otherwise noted)
LTC3586/LTC3586-1
2.8
2.6
25
20
10
3.4
3.2
3.0
15
45
40
25
20
15
10
35
30
5
0
5
0
2.7
0
0
Battery Drain Current
vs Battery Voltage
V
(Suspend)
3.3V LDO Output Voltage
vs Output Current, V
I
BAT = 3.9V , 4.2V
VOUT
BUS
BAT = 3V
BAT = 3.1V
(SUSPEND MODE, R
BAT = 3.2V
= 0μA
Current vs V
3.0
1
5
BAT = 3.3V
OUTPUT CURRENT (mA)
BATTERY VOLTAGE (V)
V
BUS
3.3
BAT = 3.4V
10
2
V
BUS
VOLTAGE (V)
= 5V
BUS
CLPROG
3.6
15
3
BUS
Voltage
BAT = 3.5V
V
BUS
= 3.01k)
= 0V
BAT = 3.6V
= 0V
3.9
20
4
3586 G06
3586 G09
3586 G12
3586fa
7
4.2
25
5