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LTC4099

4099f

ABSOLUTE MAXIMUM RATINGS

ELECTRICAL CHARACTERISTICS

VBUS, WALL (Transient) t < 1ms,

Duty Cycle < 1% ...................................... –0.3V to 7V

VBUS, WALL (Static), BAT, BATSENS, IRQ,

NTC, DVCC ............................................... –0.3V to 6V

SDA, SCL .......... –0.3V to Max (VBUS, VOUT, BAT) + 0.3V

IOVSENS.................................................................±10mA

ICLPROG ....................................................................3mA

IPROG, INTCBIAS .........................................................2mA

IOUT, ISW, IBAT, IVBUS ...................................................2A

Maximum Junction Temperature........................... 125°C

Operating Temperature Range.................. –40°C to 85°C

Storage Temperature Range................... –65°C to 125°C

IIRQ.........................................................................50mA

IACPR ......................................................................±5mA

(Notes 1, 2, 3)

The

l denotes the speciﬁcations which apply over the full operating temp-

erature range, otherwise speciﬁcations are at TA = 25°C. VBUS = 5V, BAT = 3.8V, DVCC = 3.3V, RPROG = 1.02k, RCLPROG = 3.01k, unless

otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Power Supply

VBUS

Input Supply Voltage

4.35

5.5

IBUS(LIM)

Total Input Current

100mA Mode

500mA Mode

620mA Mode

790mA Mode

1A Mode

1.2A Mode

Low Power Suspend Mode

High Power Suspend Mode

460

580

725

920

1150

0.30

1.6

485

620

790

965

1220

0.37

2.05

100

500

650

850

1000

1295

0.5

2.5

IVBUSQ (Note 4) Input Quiescent Current

100mA Mode

500mA, 620mA, 790mA, 1A, 1.2A Modes

Low Power Suspend Mode

High Power Suspend Mode

0.039

0.037

PIN CONFIGURATION

20 19 18 17

TOP VIEW

PDC PACKAGE

20-LEAD (3mm

4mm) PLASTIC UTQFN

OVGATE

NTC

NTCBIAS

WALL

BATSENS

SCL

DVCC

VBUS

VOUT

BAT

TJMAX = 125°C, θJA = 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

LTC4099EPDC#PBF

LTC4099EPDC#TRPBF

DQKT

20-Lead (3mm

× 4mm) Plastic UTQFN

–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/

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