LTC4088-2 datasheet(2/24 Pages) LINER

2 / 24 page

LTC4088-1/LTC4088-2

40881fb

VBUS (Transient) t < 1ms, Duty Cycle < 1%.. –0.3V to 7V

VBUS (Static), BAT, CHRG, NTC, D0,

D1, D2.......................................................... –0.3V to 6V

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

IPROG, IC/X ................................................................2mA

ICHRG......................................................................75mA

IOUT.............................................................................2A

ISW..............................................................................2A

IBAT .............................................................................2A

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

Operating Temperature Range.................. –40°C to 85°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 TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 2.94k, 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

1x Mode

5x Mode

10x Mode

Low Power Suspend Mode

High Power Suspend Mode

445

815

0.32

1.6

470

877

0.39

2.05

100

500

1000

0.5

2.5

IBUSQ (Note 4)

Input Quiescent Current

1x Mode

5x Mode

10x Mode

Low Power Suspend Mode

High Power Suspend Mode

0.038

hCLPROG (Note 4) Ratio of Measured VBUS Current to

CLPROG Program Current

1x Mode

5x Mode

10x Mode

Low Power Suspend Mode

High Power Suspend Mode

224

1133

2140

11.3

59.4

mA/mA

ELECTRICAL CHARACTERISTICS

ABSOLUTE

AXI U

RATI GS

VBUS

VOUT

BAT

GATE

NTC

CLPROG

VOUTS

C/X

PROG

CHRG

TOP VIEW

DE PACKAGE

14-LEAD (4mm

× 3mm) PLASTIC DFN

TJMAX = 125°C, θJA = 37°C/W

EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB

PIN CONFIGURATION

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4088EDE-1#PBF

LTC4088EDE-1#TRPBF

40881

14-Lead (4mm

× 3mm × 0.75mm) Plastic DFN –40°C to 85°C

LTC4088EDE-2#PBF

LTC4088EDE-2#TRPBF

40882

14-Lead (4mm

× 3mm) Plastic DFN

–40°C to 85°C

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: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

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