LTC3119

2

3119fb

For more information www.linear.com/LTC3119

absoluTe MaxiMuM raTings

BST1 Voltage .....................(SW1 – 0.3V) to (SW1 + 6V)

BST2 Voltage .....................(SW2 – 0.3V) to (SW2 + 6V)

(Note 1)

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3119EUFD#PBF

LTC3119EUFD#TRPBF

3119

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LTC3119IUFD#PBF

LTC3119IUFD#TRPBF

3119

28-Lead (4mm

× 5mm) Plastic QFN

–40°C to 125°C

LTC3119EFE#PBF

LTC3119EFE#TRPBF

3119

28-Lead Plastic Enhanced TSSOP

–40°C to 125°C

LTC3119IFE#PBF

LTC3119IFE#TRPBF

3119

28-Lead Plastic Enhanced TSSOP

–40°C to 125°C

LTC3119HFE#PBF

LTC3119HFE#TRPBF

3119

28-Lead Plastic Enhanced TSSOP

–40°C to 150°C

LTC3119MPFE#PBF

LTC3119MPFE#TRPBF

3119

28-Lead Plastic Enhanced TSSOP

–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/

designated sales channels with #TRMPBF suffix.

9 10

TOP VIEW

UFD PACKAGE

28-LEAD (4mm

× 5mm) PLASTIC QFN

11 12 13

28 27 26 25 24

14

23

6

5

4

3

2

1

PGND

SW2

SW2

PGND

PGOOD

PGND

SW1

SW1

PGND

RUN

29

PGND

7

17

18

19

20

21

22

16

8

15

EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB

1

2

3

4

5

6

7

8

9

10

11

12

13

14

TOP VIEW

FE PACKAGE

28-LEAD PLASTIC TSSOP

28

27

26

25

24

23

22

21

20

19

18

17

16

15

N/C

N/C

BST2

PGND

SW2

SW2

PGND

PGOOD

FB

VC

SGND

PWM/SYNC

N/C

BST1

PGND

SW1

SW1

PGND

RUN

RT

MPPC

29

PGND

EXPOSED PAD (PIN 29) IS PGND, MUST BE SOLDERED TO PCB

pin conFiguraTion

Operating Junction Temperature (Notes 2, 3)

LTC3119E/LTC3119I........................... –40°C to 125°C

LTC3119H .......................................... –40°C to 150°C

LTC3119MP........................................ –55°C to 150°C

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

Lead Temperature (Soldering, 10 sec)

FE......................................................................300°C

http://www.linear.com/product/LTC3119#orderinfo