LTC1871-7 datasheet(2/36 Pages) LINER

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LTC3787

3787fc

ABSOLUTE MAXIMUM RATINGS

VBIAS ........................................................ –0.3V to 40V

BOOST1 and BOOST2 ................................ –0.3V to 76V

SW1 and SW2............................................ –0.3V to 70V

RUN ............................................................. –0.3V to 8V

Maximum Current Sourced into Pin

From Source >8V..............................................100μA

PGOOD, PLLIN/MODE ................................. –0.3V to 6V

INTVCC, (BOOST1 - SW1), (BOOST2 - SW2)...–0.3V to 6V

(Notes 1, 3)

TOP VIEW

GN PACKAGE

28-LEAD PLASTIC SSOP

ILIM

SENSE1+

SENSE1–

FREQ

PHASMD

CLKOUT

PLLIN/MODE

SGND

RUN

SENSE2–

SENSE2+

VFB

ITH

PGOOD

SW1

TG1

BOOST1

BG1

VBIAS

PGND

EXTVCC

INTVCC

BG2

BOOST2

TG2

SW2

TJMAX = 125°C, θJA = 90°C/W

TOP VIEW

GND

UFD PACKAGE

28-LEAD (4mm

5mm) PLASTIC QFN

11 12 13

28 27 26 25 24

FREQ

PHASMD

CLKOUT

PLLIN/MODE

SGND

RUN

SENSE2–

BOOST1

BG1

VBIAS

PGND

EXTVCC

INTVCC

BG2

BOOST2

TJMAX = 125°C, θJA = 43°C/W

EXPOSED PAD (PIN 29) IS GND, MUST BE CONNECTED TO GND

PIN CONFIGURATION

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3787EUFD#PBF

LTC3787EUFD#TRPBF

3787

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LTC3787IUFD#PBF

LTC3787IUFD#TRPBF

3787

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LTC3787HUFD#PBF

LTC3787HUFD#TRPBF

3787

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 150°C

LTC3787MPUFD#PBF

LTC3787MPUFD#TRPBF

3787

28-Lead (4mm

× 5mm) Plastic QFN

–55°C to 150°C

LTC3787EGN#PBF

LTC3787EGN#TRPBF

LTC3787GN

28-Lead Plastic SSOP

–40°C to 125°C

LTC3787IGN#PBF

LTC3787IGN#TRPBF

LTC3787GN

28-Lead Plastic SSOP

–40°C to 125°C

LTC3787HGN#PBF

LTC3787HGN#TRPBF

LTC3787GN

28-Lead Plastic SSOP

–40°C to 150°C

LTC3787MPGN#PBF

LTC3787MPGN#TRPBF

LTC3787GN

28-Lead Plastic SSOP

–55°C to 150°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/

EXTVCC ........................................................ –0.3V to 6V

SENSE1+, SENSE1–, SENSE2+, SENSE2– ... –0.3V to 40V

(SENSE1+ - SENSE1–), (SENSE2+- SENSE2–)...–0.3V to 0.3V

ILIM, SS, ITH, FREQ, PHASMD, VFB..... –0.3V to INTVCC

Operating Junction Temperature

Range (Note 2)........................................–55°C to 150°C

Storage Temperature Range .................. –65°C to 150°C

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