ltc3566 Linear Technology Corporation, ltc3566 Datasheet - Page 7

• Manufacturer Part Number: ltc3566
• Description: High Ef?ciency Usb Power Manager Plus 1a Buck-boost Converter
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
300
600
500
400
200
100
2.6
2.4
2.2
2.0
1.8
5.0
4.5
3.5
3.0
2.5
4.0
0
–40
–40
0
Output Voltage
vs Load Current in Suspend
Battery Charge Current
vs Temperature
Oscillator Frequency
vs Temperature
R
10x MODE
V
BAT = 3.3V
R
PROG
BUS
CLPROG
–20
= 5V
–15
0.1
= 2k
= 3k
0
LOAD CURRENT (mA)
BAT = 2.7V
V
V
TEMPERATURE (°C)
V
TEMPERATURE (°C)
BAT = 3V
BUS
BUS
BUS
20
THERMAL REGULATION
0.2
10
= 0V
= 0V
= 5V
40
0.3
35
60
BAT = 3.6V
V
80
BUS
0.4
60
= 0V
100
3566 G16
3566 G10
3566 G13
120
0.5
85
4.21
4.19
4.18
4.17
4.20
0.5
0.4
0.2
0.1
0.3
15
12
0
6
3
9
–40
–40
0
V
vs Load Current in Suspend
Battery Charger Float Voltage
vs Temperature
V
vs Temperature
V
BAT = 3.3V
R
V
I
VOUT
BUS
BUS
BUS
BUS
CLPROG
= 5V
= 5V
= 0μA
Current
–15
Quiescent Current
–15
0.1
= 3.01k
LOAD CURRENT (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
1x MODE
0.2
10
10
5x MODE
0.3
35
35
0.4
60
60
3566 G11
3566 G14
3566 G17
T
A
0.5
= 25°C unless otherwise noted.
85
85
3.68
3.64
3.62
3.60
3.66
3.4
3.2
3.0
2.8
2.6
40
30
70
60
50
–40
–40
0
3.3V LDO Output Voltage vs Load
Current, V
Low-Battery (Instant-On) Output
Voltage vs Temperature
V
Suspend vs Temperature
BAT = 3.9V , 4.2V
I
BAT = 2.7V
I
5x MODE
BUS
VOUT
BAT = 3V
VOUT
BAT = 3.1V
BAT = 3.2V
Quiescent Current in
= 0μA
= 100mA
–15
–15
5
BAT = 3.3V
LOAD CURRENT (mA)
TEMPERATURE (°C)
BUS
TEMPERATURE (°C)
BAT = 3.4V
10
10
10
= 0V
LTC3566
35
15
35
BAT = 3.5V
BAT = 3.6V
60
20
60
3566 G15
3566 G12
3566 G18
7
3566p
85
25
85