LTC3786 datasheet(2/38 Pages) LINER

2 / 38 page

LTC3784

3784fb

For more information www.linear.com/LTC3784

absoluTe MaxiMuM raTings

VBIAS ........................................................ –0.3V to 65V

BOOST1 and BOOST2.................................–0.3V to 71V

SW1 and SW2............................................... –5V to 65V

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

OVMODE

TJMAX = 150°C, θJA = 80°C/W

9 10

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 = 150°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

LTC3784EUFD#PBF

LTC3784EUFD#TRPBF

3784

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LTC3784IUFD#PBF

LTC3784IUFD#TRPBF

3784

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LTC3784HUFD#PBF

LTC3784HUFD#TRPBF

3784

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 150°C

LTC3784MPUFD#PBF

LTC3784MPUFD#TRPBF

3784

28-Lead (4mm

× 5mm) Plastic QFN

–55°C to 150°C

LTC3784EGN#PBF

LTC3784EGN#TRPBF

LTC3784GN

28-Lead Plastic SSOP

–40°C to 125°C

LTC3784IGN#PBF

LTC3784IGN#TRPBF

LTC3784GN

28-Lead Plastic SSOP

–40°C to 125°C

LTC3784HGN#PBF

LTC3784HGN#TRPBF

LTC3784GN

28-Lead Plastic SSOP

–40°C to 150°C

LTC3784MPGN#PBF

LTC3784MPGN#TRPBF

LTC3784GN

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 14V

SENSE1+, SENSE1–, SENSE2+, SENSE2– ... –0.3V to 65V

(SENSE1+-SENSE1–), (SENSE2+- SENSE2–)...–0.3Vto 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

Lead Temperature (Soldering, 10 sec) SSOP ........300°C

LTC3786 датащи(PDF) 2 Page - Linear Technology

LTC3786 датащи(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38

датащи скачать

ссылки URL