LTC4099 Linear Technology Corporation, LTC4099 Datasheet - Page 2

• Manufacturer Part Number: LTC4099
• Description: I2C Controlled USB Power Manager/Charger
• Manufacturer: Linear Technology Corporation

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ORDER INFORMATION
LTC4099
(Notes 1, 2, 3)
V
V
SDA, SCL .......... –0.3V to Max (V
I
I
I
I
Maximum Junction Temperature........................... 125°C
Operating Temperature Range.................. –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
I
I
ELECTRICAL CHARACTERISTICS
erature range, otherwise specifi cations are at T
otherwise noted.
SYMBOL
Input Power Supply
V
I
I
LEAD FREE FINISH
LTC4099EPDC#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
ABSOLUTE MAXIMUM RATINGS
BUS(LIM)
VBUSQ
OVSENS
CLPROG
PROG
OUT
IRQ
ACPR
BUS
BUS
BUS
Duty Cycle < 1% ...................................... –0.3V to 7V
NTC, DV
.........................................................................50mA
, I
, WALL (Transient) t < 1ms,
, WALL (Static), BAT, BATSENS, IRQ,
(Note 4) Input Quiescent Current
, I
......................................................................±5mA
SW
NTCBIAS
.................................................................±10mA
....................................................................3mA
, I
BAT
CC
PARAMETER
Input Supply Voltage
Total Input Current
............................................... –0.3V to 6V
, I
.........................................................2mA
VBUS
...................................................2A
TAPE AND REEL
LTC4099EPDC#TRPBF
BUS
, V
OUT
A
http://www.linear.com/leadfree/
PART MARKING
DQKT
= 25°C. V
, BAT) + 0.3V
http://www.linear.com/tapeandreel/
CONDITIONS
100mA Mode
500mA Mode
620mA Mode
790mA Mode
1A Mode
1.2A Mode
Low Power Suspend Mode
High Power Suspend Mode
100mA Mode
500mA, 620mA, 790mA, 1A, 1.2A Modes
Low Power Suspend Mode
High Power Suspend Mode
BUS
The
= 5V, BAT = 3.8V, DV
l
denotes the specifi cations which apply over the full operating temp-
PIN CONFIGURATION
PACKAGE DESCRIPTION
20-Lead (3mm 4mm) Plastic UTQFN
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
CC
= 3.3V, R
BATSENS
NTCBIAS
OVGATE
WALL
20-LEAD (3mm 4mm) PLASTIC UTQFN
NTC
V
l
l
l
l
l
C
T
JMAX
1
2
3
4
5
6
PROG
1150
MIN
4.35
0.30
= 125°C,
460
580
725
920
1.6
88
20 19 18 17
PDC PACKAGE
7
TOP VIEW
= 1.02k, R
8
21
JA
9 10
= 43°C/W
0.039
0.037
1220
0.37
2.05
TYP
485
620
790
965
93
15
6
CLPROG
16
15
14
13
12
11
TEMPERATURE RANGE
–40°C to 85°C
SCL
DV
SW
V
V
BAT
BUS
OUT
CC
= 3.01k, unless
1000
1295
MAX
100
500
650
850
5.5
0.5
2.5
UNITS
4099f
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V