LP38859 datasheet(2/14 Pages) NSC

Teilenummer	LP38859

Bauteilbeschribung	3A Fast-Response High-Accuracy LDO Linear Regulator with Soft-Start

PDF	14 Pages

Scroll/Zoom	100%

Hersteller	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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2 / 14 page

Ordering Information

OUT *

Order Number

Package Type

Package Drawing

Supplied As

0.8V

LP38859S-0.8

TO263-5

TS5B

Rail of 45

LP38859SX-0.8

TO263-5

TS5B

Tape and Reel of 500

LP38859T-0.8

TO220-5

T05D

Rail of 45

1.2V

LP38859S-1.2

TO263-5

TS5B

Rail of 45

LP38859SX-1.2

TO263-5

TS5B

Tape and Reel of 500

LP38859T-1.2

TO220-5

T05D

Rail of 45

* For custom VOUT values between 0.8V and 1.2V please contact the National Semiconductor Sales Office.

Connection Diagrams

20131202

TO263–5, Top View

20131203

TO220–5, Top View

Pin Descriptions

TO220–5 and TO263–5 Packages

Pin #

Pin Symbol

Pin Description

Soft-Start capacitor connection. Used to slow the rise time of V

OUT at turn-on.

The unregulated voltage input pin.

GND

Ground

OUT

The regulated output voltage pin.

BIAS

The supply for the internal control and reference circuitry.

TAB

The TAB is a thermal 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.

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