LTC4160EUDC-1#PBF Linear Technology, LTC4160EUDC-1#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC4160EUDC-1#PBF
• Description: IC, BATT CHRG, Li-Ion, Li-Polymer, 1.2A, QFN20
• Manufacturer: Linear Technology

Specifications of LTC4160EUDC-1#PBF

• Battery Type: Li-Ion, Li-Polymer
• Input Voltage: 5.5V
• Battery Charge Voltage: 4.1V
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
LTC4160/LTC4160-1
(Notes 1, 2, 3)
V
V
ENCHARGER, VBUSGD, FAULT, CHRG......... –0.3V to 6V
I
I
I
I
I
I
I
Operating Temperature Range.................. –40°C to 85°C
Maximum Junction Temperature........................... 125°C
Storage Temperature Range ................... –65°C to 125°C
ORDER INFORMATION
LEAD FREE FINISH
LTC4160EUDC#PBF
LTC4160EUDC-1#PBF
LTC4160EPDC#PBF
LTC4160EPDC-1#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifications, go to:
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
PowerPath Switching Regulator – Step-Down Mode
V
I
I
h
2
LIM0
OVSENS
CLPROG
CHRG
PROG
LDO3V3
SW
BUS(LIM)
VBUSQ
BUS
CLPROG
BUS
BUS
, I
, I
BAT
(Note 4)
(Transient) t < 1ms, Duty Cycle < 1% .. –0.3V to 7V
(Static), BAT, V
, I
........................................................................2mA
(Note 4) Ratio of Measured V
ILIM1
VBUSGD
...................................................................10mA
...................................................................30mA
....................................................................3mA
, I
VOUT
........ –0.3V to Max(V
PARAMETER
Input Supply Voltage
Total Input Current
Input Quiescent Current
CL
, I
, I
PROG
FAULT
VBUS
OUT,
Program Current
.............................................50mA
..................................................2A
TAPE AND REEL
LTC4160EUDC#TRPBF
LTC4160EUDC-1#TRPBF
LTC4160EPDC#TRPBF
LTC4160EPDC-1#TRPBF
NTC, ENOTG, ID,
BUS
Current to
BUS
, V
OUT
http://www.linear.com/leadfree/
PART MARKING
LFXY
LFXZ
FDRT
FDST
, BAT) + 0.3V
http://www.linear.com/tapeandreel/
A
CONDITIONS
1x Mode
5x Mode
10x Mode
Suspend Mode
1x Mode
5x, 10x Modes
Suspend Mode
1x Mode
5x Mode
10x Mode
Suspend Mode
= 25°C (Note 2). V
The
l
denotes the specifications which apply over the full operating
PIN CONFIGURATION
PACKAGE DESCRIPTION
20-Lead (3mm × 4mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic QFN
20-Lead (3mm × 4mm) Plastic UTQFN
20-Lead (3mm × 4mm) Plastic UTQFN
BUS
= 5V, BAT = 3.8V, R
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
VBUSGD
OVSENS
OVGATE
ENOTG
FAULT
20-LEAD (3mm × 4mm) PLASTIC QFN
ID
l
l
l
l
T
JMAX
1
2
3
4
5
6
CLPROG
MIN
4.35
0.32
440
900
= 125°C, θ
82
20 19 18 17
UDC PACKAGE
7
TOP VIEW
8
GND
21
= 3.01k, unless otherwise noted.
9 10
JA
= 43°C/W
0.050
1170
2377
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C (OBSOLETE)
–40°C to 85°C (OBSOLETE)
0.43
TYP
480
955
211
9.6
90
20
7
16
15
14
13
12
11
I
I
SW
V
V
BAT
LIM1
LIM0
BUS
OUT
1000
MAX
100
500
5.5
0.5
mA/mA
mA/mA
mA/mA
mA/mA
UNITS
41601fa
mA
mA
mA
mA
mA
mA
mA
V