LTC3610 datasheet(2/24 Pages) LINER

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LTC3610

3610ff

absolute MaxiMuM ratings

Input Supply Voltage (VIN, ION).................. 28V to –0.3V

Boosted Topside Driver Supply Voltage

(BOOST) ................................................ 34V to –0.3V

SW Voltage ............................................ 28V to –0.3V

INTVCC, EXTVCC, (BOOST – SW), RUN/SS,

PGOOD Voltages...................................... 7V to –0.3V

FCB, VON, VRNG Voltages............ INTVCC + 0.3V to –0.3V

ITH, VFB Voltages....................................... 2.7V to –0.3V

Operating Temperature Range

(Note 4) ............................................. –40°C to 125°C

Junction Temperature (Note 2) ............................. 125°C

Storage Temperature Range................... –55°C to 125°C

(Note1)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

MainControlLoop

VIN

Operating Input Voltage Range

Input DC Supply Current

Normal

Shutdown Supply Current

900

2000

µA

VFB

Feedback Reference Voltage

ITH = 1.2V (Note 3)

●

0.594

0.600

0.606

ΔVFB(LINEREG)

Feedback Voltage Line Regulation

VIN = 4V to 28V, ITH = 1.2V (Note 3)

0.002

%/V

pin conFiguration

TOP VIEW

WP PACKAGE

64-LEAD (9mm × 9mm) QFN MULTIPAD

PGND 1

PGND 2

PGND 3

SW 4

SW 5

SW 6

SW 7

SW 8

SW 9

SW 10

SW 11

PVIN 12

PVIN 13

PVIN 14

PVIN 15

PVIN 16

48 SGND

47 SGND

46 SGND

45 SGND

44 EXTVCC

43 VFB

42 SGND

41 ION

40 SGND

39 FCB

38 ITH

37 VRNG

36 PGOOD

35 VON

34 SGND

33 SGND

SGND

PVIN

PGND

TJMAX = 125°C, θJA = 28°C/W

orDer inForMation

LEADFREEFINISH

TAPEANDREEL

PARTMARKING*

PACKAGEDESCRIPTION

TEMPERATURERANGE

LTC3610EWP#PBF

LTC3610EWP#TRPBF

LTC3610WP

64-Lead (9mm

× 9mm) Plastic QFN

–40°C to 125°C

LTC3610IWP#PBF

LTC3610IWP#TRPBF

LTC3610WP

64-Lead (9mm

× 9mm) Plastic QFN

–40°C to 125°C

LEADBASEDFINISH

TAPEANDREEL

PARTMARKING*

PACKAGEDESCRIPTION

TEMPERATURERANGE

LTC3610EWP

LTC3610EWP#TR

LTC3610WP

64-Lead (9mm

× 9mm) Plastic QFN

–40°C to 125°C

LTC3610IWP

LTC3610IWP#TR

LTC3610WP

64-Lead (9mm

× 9mm) Plastic QFN

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.*The temperature grade is identified by a label on the shipping container.

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/

electrical characteristics

The●denotesthespecificationswhichapplyoverthefulloperating

temperaturerange,otherwisespecificationsareatTA=25°C(Note4).VIN=15Vunlessotherwisenoted.

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