LTC3127 datasheet(2/20 Pages) LINER

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LTC3127

3127f

pin conFiguraTion

absoluTe MaxiMuM raTings

VIN, VOUT Voltage .......................................... –0.3 to 6V

SW1, SW2 DC Voltage ................................... –0.3 to 6V

SW1, SW2 Pulsed (<100ns) Voltage .............. –0.3 to 7V

MODE, FB, VC Voltage.................................... –0.3 to 6V

SHDN Voltage ............................................... –0.3 to 6V

(Note 1)

TOP VIEW

DD PACKAGE

10-LEAD (3mm 3mm) PLASTIC DFN

SW2

VOUT

SGND

SW1

VIN

SHDN

MODE

PROG

PGND

TJMAX = 125°C, θJA = 43°C/W (NOTE 6)

EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO PCB

PGND

SW1

VIN

SHDN

MODE

PROG

PGND

SW2

VOUT

SGND

TOP VIEW

MSE PACKAGE

12-LEAD PLASTIC MSOP

PGND

TJMAX = 125°C, θJA = 40°C/W (NOTE 6)

EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO PCB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3127EDD#PBF

LTC3127EDD#TRPBF

LDYD

10-Lead (3mm

× 3mm) Plastic DFN

–40°C to 85°C

LTC3127EMSE#PBF

LTC3127EMSE#TRPBF

3127

12-Lead Plastic MSOP

–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/

PROG Voltage ................................................ –0.3 to 6V

Operating Junction Temperature Range

(Note 2)....................................................–40°C to 85°C

Maximum Junction Temperature (Note 5) ........... 125°C

Storage Temperature Range ..................–65°C to 125°C

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