LTC4261/LTC4261-2

2

42612fb

Drain (Note 4) .......................................... –0.3V to 3.5V

PGI, ON, ALERT, SDAO, SDAI, SCL, ADIN, ADIN2,

OV, SENSE, ADR1, ADR0, FLTIN, TMR,

UVL, UVH, EN ............................................ –0.3V to 10V

PG, PGIO Voltages .................................... –0.3V to 80V

(Notes 1, 2)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

TOP VIEW

GN PACKAGE

28-LEAD PLASTIC SSOP

28

27

26

25

24

23

22

21

20

19

18

17

16

15

PGI

ON

ALERT

SDAO

SDAI

SCL

UVL

UVH

ADIN2

OV

NC

SENSE

PGIO

PG

EN

ADR1

ADR0

ADIN

FLTIN

TMR

SS

RAMP

NC

DRAIN

GATE

8

9

TOP VIEW

25

UFD PACKAGE

24-LEAD (4mm

× 5mm) PLASTIC QFN

10 11 12

24 23 22 21 20

6

5

4

3

2

1

SDAO

SDAI

SCL

UVL

UVH

OV

EN

ADR1

ADR0

ADIN

TMR

SS

7

14

15

16

17

18

19

13

ORDER PART NUMBER

ORDER PART NUMBER

UFD PART MARKING*

LTC4261CGN

LTC4261IGN

LTC4261CGN-2

LTC4261IGN-2

LTC4261CUFD

LTC4261IUFD

LTC4261CUFD-2

LTC4261IUFD-2

4261

4261

42612

42612

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

*The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for parts specified with wider operating temperature ranges.

Operating Temperature Range

LTC4261C ................................................ 0°C to 70°C

LTC4261I ............................................. –40°C to 85°C

Storage Temperature Range

SSOP ................................................. –65°C to 150°C

QFN.................................................... –65°C to 125°C

Lead Temperature (Soldering, 10 sec)

SSOP Only ........................................................ 300°C

ABSOLUTE MAXIMUM RATINGS

PACKAGE/ORDER INFORMATION