Datasheet
LTC4098/LTC4098-1
2
40981fc
ELECTRICAL CHARACTERISTICS
V
BUS
, WALL (Transient) t < 1ms,
Duty Cycle < 1% .......................................... –0.3V to 7V
V
BUS
, WALL (Static), BAT, BATSENS,
CHRG, NTC, ................................................. –0.3V to 6V
D0, D1, D2.........–0.3V to Max (V
BUS
, V
OUT
, BAT) + 0.3V
I
OVSENS
................................................................±10mA
I
CLPROG
....................................................................3mA
I
PROG
........................................................................2mA
I
CHRG
......................................................................50m A
I
VOUT
, I
SW
, I
BAT
............................................................2A
I
ACPR
......................................................................10mA
Operating Temperature Range (Note 2) ...–40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range .................. –65°C to 125°C
(Note 1)
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
BUS
= 5V, BAT = 3.8V, R
CLPROG
= 3.01k, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Input Power Supply
V
BUS
Input Supply Voltage
l
4.35 5.5 V
I
VBUS(LIM)
Total Input Current 1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
l
l
l
l
l
92
445
815
0.32
1.6
97
473
883
0.39
2.05
100
500
1000
0.5
2.5
mA
mA
mA
mA
mA
I
VBUSQ
(Note 4) Input Quiescent Current 1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
6
15
15
0.042
0.042
mA
mA
mA
mA
mA
h
CLPROG
(Note 4) Ratio of Measured V
BUS
Current to
CLPROG Program Current
1x Mode
5x Mode
10x Mode
Low Power Suspend Mode
High Power Suspend Mode
230
1164
2210
11.6
60
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
PIN CONFIGURATION
20 19 18 17
7 8
TOP VIEW
21
UDC PACKAGE
20-LEAD (3mm s 4mm) PLASTIC QFN
9 10
6
5
4
3
2
1
11
12
13
14
15
16
OVSENS
OVGATE
CLPROG
NTCBIAS
NTC
BATSENS
D1
D0
SW
V
BUS
V
OUT
BAT
V
C
ACPR
WALL
D2
PROG
CHRG
GND
IDGATE
T
JMAX
= 125°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4098EPDC#PBF LTC4098EPDC#TRPBF DDVT
20-Lead (3mm × 4mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
LTC4098EUDC#PBF LTC4098EUDC#TRPBF LDDT
20-Lead (3mm × 4mm) Plastic QFN
–40°C to 85°C
LTC4098EPDC-1#PBF LTC4098EPDC-1#TRPBF DSZT
20-Lead (3mm × 4mm) Plastic UTQFN
–40°C to 85°C (OBSOLETE)
LTC4098EUDC-1#PBF LTC4098EUDC-1#TRPBF LFXX
20-Lead (3mm × 4mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ABSOLUTE MAXIMUM RATINGS