Datasheet

INPUT
ADJUST
INPUT
OUTPUT
ADJUST
OUTPUT
OUTPUT
KVU (TO-252) PACKAGE
(TOP VIEW)
OUTPUT
INPUT
ADJUST
OUTPUT
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
V
I
– V
O
Input-to-output differential voltage 40 V
T
J
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
T
STG
Storage temperature range –65 150 °C
6.3 Recommended Operating Conditions
MIN MAX UNIT
V
I
– V
O
Input-to-output voltage differential 2.5 37 V
I
O
Output current 0.01 0.5 A
LM317MKTPR 0 125
LM317MDCY,
LM317MDCYR,
T
J
Operating virtual junction temperature °C
LM317MKVURG3,
–40 125
LM317MQKTPR,
LM317MQDCYR,
LM317MQDCYRG3
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