LTC4160EUDC#PBF Linear Technology, LTC4160EUDC#PBF Datasheet - Page 8

• Manufacturer Part Number: LTC4160EUDC#PBF
• Description: IC, BATT CHRG, Li-Ion, Li-Polymer, 1.2A, QFN20
• Manufacturer: Linear Technology

Specifications of LTC4160EUDC#PBF

• Battery Type: Li-Ion, Li-Polymer
• Input Voltage: 5.5V
• Battery Charge Voltage: 4.2V
• Charge Current Max: 1.2A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC COUPLED
LTC4160/LTC4160-1
TYPICAL PERFORMANCE CHARACTERISTICS
8
200mA/DIV
50mV/DIV
100
3.0
2.5
2.0
1.5
1.0
0.5
95
90
85
80
75
70
I
V
VBUS
0mA
2.7
2.7
BUS
OTG Boost Quiescent Current
vs Battery Voltage
OTG Boost Efficiency
vs Battery Voltage
OTG Boost Transient Response
V
OUT
3.0
3.0
= 3.8V
BATTERY VOLTAGE (V)
BATTERY VOLTAGE (V)
3.3
3.3
500mA LOAD
100mA LOAD
20µs/DIV
3.6
3.6
V
V
OUT
OUT
3.9
3.9
= BAT
= BAT
41601 G28
41601 G25
41601 G31
4.2
4.2
200mA/DIV
2V/DIV
I
4.5
3.0
2.5
1.9
1.8
1.7
5.5
5.0
4.0
3.5
2.4
2.3
2.2
2.1
2.0
1.6
V
VBUS
0mA
BUS
0V
2.7
0
OTG Boost V
vs Load Current
OTG Boost Start-Up Time
into Current Source Load vs
Battery Voltage
V
I
OTG Boost Start-Up into Current
Source Load
LOAD
V
I
OUT
LOAD
OUT
100
22µF ON V
= BAT
= 500mA
3.0
V
V
V
V
= 3.8V
= 500mA
NO OVP
V
OUT
OUT
OUT
OUT
22µF ON V
BUS
200
LOAD THROUGH OVP
BATTERY VOLTAGE (V)
LOAD CURRENT (mA)
= BAT = 4.2V
= BAT = 3.8V
= BAT = 3.4V
= BAT = 3V
= 4.75V
BUS
BUS
I
22µF ON V
LOAD THROUGH OVP
3.3
VBUS
300
,
200µs/DIV
BUS
Voltage
= 500mA
400
, 22µF AND
3.6
BUS
500
,
3.9
600
41601 G26
41601 G29
T
A
41601 G32
700
= 25°C, unless otherwise noted.
4.2
AC COUPLED
50mV/DIV
1V/DIV
100
100
90
80
70
60
50
40
30
V
90
80
70
60
50
40
30
20
10
V
BUS
0
SW
0V
2.7
1
OTG Boost Efficiency
vs Load Current
OTG Boost Burst Mode Current
Threshold vs Battery Voltage
V
OTG Boost Burst Mode Operation
V
I
OUT
LOAD
OUT
= BAT
3.0
= 3.8V
= 10mA
BATTERY VOLTAGE (V)
LOAD CURRENT (mA)
10
3.3
50µs/DIV
3.6
V
V
V
V
OUT
OUT
OUT
OUT
100
= BAT = 4.2V
= BAT = 3.8V
= BAT = 3.4V
= BAT = 3V
3.9
41601 G27
41601 G30
41601fa
41601 G33
1000
4.2