LT3042

2

3042fa

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

IN Pin Voltage .........................................................±22V

EN/UV Pin Voltage ..................................................±22V

IN-to-EN/UV Differential..........................................±22V

PG Pin Voltage (Note 10) ...............................–0.3V, 22V

ILIM Pin Voltage (Note 10)...............................–0.3V, 1V

PGFB Pin Voltage (Note 10) ...........................–0.3V, 22V

SET Pin Voltage (Note 10)..............................–0.3V, 16V

SET Pin Current (Note 7) .................................... ±20mA

OUTS Pin Voltage (Note 10)...........................–0.3V, 16V

OUTS Pin Current (Note 7) ................................. ±20mA

OUT Pin Voltage (Note 10) .............................–0.3V, 16V

(Note 1)

TOP VIEW

11

GND

DD PACKAGE

10-LEAD (3mm

× 3mm) PLASTIC DFN

10

9

6

7

8

4

5

3

2

1

OUT

OUTS

GND

SET

PGFB

IN

IN

EN/UV

PG

ILIM

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

1

2

3

4

5

IN

IN

EN/UV

PG

ILIM

10

9

8

7

6

OUT

OUTS

GND

SET

PGFB

TOP VIEW

11

GND

MSE PACKAGE

10-LEAD PLASTIC MSOP

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

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3042EDD#PBF

LT3042EDD#TRPBF

LGSJ

10-Lead (3mm × 3mm) Plastic DFN

–40°C to 125°C

LT3042IDD#PBF

LT3042IDD#TRPBF

LGSJ

10-Lead (3mm × 3mm) Plastic DFN

–40°C to 125°C

LT3042HDD#PBF

LT3042HDD#TRPBF

LGSJ

10-Lead (3mm × 3mm) Plastic DFN

–40°C to 150°C

LT3042MPDD#PBF

LT3042MPDD#TRPBF

LGSJ

10-Lead (3mm × 3mm) Plastic DFN

–55°C to 150°C

LT3042EMSE#PBF

LT3042EMSE#TRPBF

LTGSH

10-Lead Plastic MSOP

–40°C to 125°C

LT3042IMSE#PBF

LT3042IMSE#TRPBF

LTGSH

10-Lead Plastic MSOP

–40°C to 125°C

LT3042HMSE#PBF

LT3042HMSE#TRPBF

LTGSH

10-Lead Plastic MSOP

–40°C to 150°C

LT3042MPMSE#PBF

LT3042MPMSE#TRPBF

LTGSH

10-Lead Plastic MSOP

–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.

Consult LTC Marketing for information on nonstandard 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/

OUT-to-OUTS Differential (Note 14)....................... ±1.2V

IN-to-OUT Differential.............................................±22V

IN-to-OUTS Differential...........................................±22V

Output Short-Circuit Duration.......................... Indefinite

Operating Junction Temperature Range (Note 9)

E-, I-Grade ........................................ –40°C to 125°C

H-Grade ............................................ –40°C to 150°C

MP-Grade ......................................... –55°C to 150°C

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

Lead Temperature (Soldering, 10 Sec)

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