2

LT1308A/LT1308B

1308abfa

A

G

A

U

A

R

BSOLUTEXI

TI

SW Voltage ............................................... – 0.4V to 36V

LBI Voltage ................................................. – 0.1V to 1V

Current into FB Pin ..............................................

±1mA

Operating Temperature Range

Commercial ............................................ 0

°C to 70°C

Extended Commerial (Note 2) ........... – 40

°C to 85°C

Industrial ........................................... – 40

°C to 85°C

Storage Temperature Range ................ – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec)................. 300

°C

(Note 6)

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT1308ACS8#PBF

LT1308ACS8#TRPBF

1308A

8-Lead Plastic SO

0

°C to 70°C

LT1308AIS8#PBF

LT1308AIS8#TRPBF

1308AI

8-Lead Plastic SO

– 40

°C to 85°C

LT1308BCS8#PBF

LT1308BCS8#TRPBF

1308B

8-Lead Plastic SO

0

°C to 70°C

LT1308BIS8#PBF

LT1308BIS8#TRPBF

1308BI

8-Lead Plastic SO

– 40

°C to 85°C

LT1308ACF#PBF

LT1308ACF#TRPBF

LT1308ACF

14-Lead Plastic TSSOP

0

°C to 70°C

LT1308BCF#PBF

LT1308BCF#TRPBF

LT1308BCF

14-Lead Plastic TSSOP

0

°C to 70°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT1308ACS8

LT1308ACS8#TR

1308A

8-Lead Plastic SO

0

°C to 70°C

LT1308AIS8

LT1308AIS8#TR

1308AI

8-Lead Plastic SO

– 40

°C to 85°C

LT1308BCS8

LT1308BCS8#TR

1308B

8-Lead Plastic SO

0

°C to 70°C

LT1308BIS8

LT1308BIS8#TR

1308BI

8-Lead Plastic SO

– 40

°C to 85°C

LT1308ACF

LT1308ACF#TR

LT1308ACF

14-Lead Plastic TSSOP

0

°C to 70°C

LT1308BCF

LT1308BCF#TR

LT1308BCF

14-Lead Plastic TSSOP

0

°C to 70°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.

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/

PI CO FIGURATIO

ORDER I FOR ATIO

F PACKAGE

14-LEAD PLASTIC TSSOP

1

2

3

4

5

6

7

TOP VIEW

14

13

12

11

10

9

8

FB

SHDN

GND

GND

GND

GND

LBO

LBI

SW

SW

SW

1

2

3

4

8

7

6

5

TOP VIEW

LBO

LBI

SW

FB

SHDN

GND

S8 PACKAGE

8-LEAD PLASTIC SO

NOT RECOMMENDED FOR NEW DESIGNS

Contact Linear Technology for Potential Replacement