INPUT

ADJUST

INPUT

OUTPUT

ADJUST

KVU (TO-252) PACKAGE

(TOP VIEW)

OUTPUT

INPUT

ADJUST

KTP (PFM) PACKAGE

(TOP VIEW)

DCY (SOT-223) PACKAGE

(TOP VIEW)

LM317M

www.ti.com

SLVS297P – APRIL 2000 – REVISED MARCH 2014

5 Terminal Configuration and Functions

Terminal Functions

TERMINAL

I/O

DESCRIPTION

NAME

NO.

ADJUST

1

I

Output feedback voltage

OUTPUT

2

O

Regulated output voltage

INPUT

3

–

Input supply voltage, 2.5 to 40V relative to OUTPUT terminal

6 Specifications

6.1 Absolute Maximum Ratings

(1)

over operating temperature range (unless otherwise noted)

MIN

MAX

UNIT

Input-to-output differential voltage

40

V

Operating virtual junction temperature

150

°C

(1)

Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating

conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

6.2 Handling Ratings

MIN

MAX

UNIT

Storage temperature range

–65

150

°C

6.3 Recommended Operating Conditions

MIN

MAX

UNIT

Input-to-output voltage differential

2.5

37

V

Output current

0.01

0.5

A

LM317MKTPR

0

125

LM317MDCY,

LM317MDCYR,

Operating virtual junction temperature

°C

LM317MKVURG3,

–40

125

LM317MQKTPR,

LM317MQDCYR,

LM317MQDCYRG3

Copyright © 2000–2014, Texas Instruments Incorporated

Submit Documentation Feedback

3

Product Folder Links: LM317M