LP38853 Datasheet, PDF (2/18 Pages) Texas Instruments – LP38853 3A Fast-Response High-Accuracy Adjustable LDO Linear Regulator with Enable and Soft-Start

Ordering Information
V_OUT
ADJ
Order Number
LP38853S-ADJ
LP38853SX-ADJ
LP38853T-ADJ
LP38853MR-ADJ
LP38853MRX-ADJ
Connection Diagrams
Package Type
TO263-7
TO263-7
TO220-7
PSOP-8
PSOP-8
Package Drawing
TS7B
TS7B
TA07B
MR08B
MR08B
Supplied As
Rail of 45
Tape and Reel of 500
Rail of 45
Rail of 95
Tape and Reel of 2500
20131002
TO263-7, Top View
TO220-7, Top View
20131003
20131004
PSOP-8, Top View
Pin Descriptions
TO220-7
Pin #
TO263-7
Pin #
1
1
2
2
3
3
4
4
5
5
6
6
7
7
-
-
TAB
TAB
PSOP-8
Pin #
5
6
7
4
1
2
3
8
-
-
-
DAP
Pin
Symbol
SS
EN
IN
GND
ADJ
OUT
BIAS
N/C
TAB
DAP
Pin Description
Soft-Start capacitor connection. Used to control the rise time of
V_OUT at turn-on.
Device Enable, High = On, Low = Off.
The unregulated voltage input
Ground
The feedback connection to set the output voltage
The regulated output voltage
The supply for the internal control and reference circuitry.
No internal connection
The TO220 and TO263 TAB is a thermal and electrical connection
that is physically attached to the backside of the die, and used as
a thermal heat-sink connection. See the Application Information
section for details.
The PSOP DAP is a thermal connection only that is physically
attached to the backside of the die, and used as a thermal heat-
sink connection. See the Application Information section for details.
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