LTC3603 datasheet(2/22 Pages) LINER

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LTC3603

3603fa

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3603EMSE#PBF

LTC3603EMSE#TRPBF

3603

16-Lead Plastic MSOP

–40°C to 85°C

LTC3603IMSE #PBF

LTC3603IMSE#TRPBF

3603

16-Lead Plastic MSOP

–40°C to 125°C

LTC3603EUF#PBF

LTC3603EUF#TRPBF

3603

20-Lead (4mm

× 4mm) Plastic QFN

–40°C to 85°C

LTC3603IUF#PBF

LTC3603IUF#TRPBF

3603

20-Lead (4mm

× 4mm) 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.

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/

ABSOLUTE MAXIMUM RATINGS

PVIN Supply Voltage (DC) .......................... –0.3V to 16V

PVIN Supply Transient Voltage (<1μs) .......................21V

SW .............................................. –0.3V to (PVIN + 0.3V)

BOOST .................................(VSW –0.3V) to (VSW + 6V)

RUN ........................................................... –0.3V to 16V

All Other Pins............................................... –0.3V to 6V

(Note 1)

INTVCC

SYNC/MODE

PGOOD

ITH

VFB

SGND

RUN

PVIN

BOOST

PGND

TRACK/SS

TOP VIEW

SGND

MSE PACKAGE

16-LEAD PLASTIC MSOP

TJMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W

EXPOSED PAD (PIN 17) IS SGND, MUST BE SOLDERED TO PCB

20 19 18 17 16

TOP VIEW

SGND

UF PACKAGE

20-LEAD (4mm

4mm) PLASTIC QFN

PVIN

INTVCC

SYNC/MODE

PGOOD

PGND

TRACK/SS

TJMAX = 125°C, θJA = 37°C/W, θJC = 5°C/W

EXPOSED PAD (PIN 21) IS SGND, MUST BE SOLDERED TO PCB

Peak SW Sink and Source Current (Note 7).............6.5A

Operating Junction Temperature Range (Notes 2, 5, 6)

LTC3603E ............................................–40°C to 85°C

LTC3603I ........................................... –40°C to 125°C

Lead Temperature (Soldering, 10 seconds)

MSE Package.................................................... 300°C

PIN CONFIGURATION

ORDER INFORMATION

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