LX8818-01CDT Microsemi Corporation, LX8818-01CDT Datasheet

LX8818-01CDT

Manufacturer Part Number

LX8818-01CDT

Description

Low Drop Out Regulator - Positive Adjustable, Package : (none)

Manufacturer

Microsemi Corporation

Datasheet

1.LX8818-01CDT.pdf (10 pages)

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Rev. 1.0, 2002-10-01

positive-voltage linear regulator. The

regulator output is configured as fixed

(3.3v or 2.5v) or adjustable, featuring

low-dropout and high accuracy.

ceramic

capacitors, typically 2.2µF on the

outputs, allowing designers flexibility

in external component selection.

with a flexible power management

solution.

optimized for system efficiency by

consuming minimal ground current

and directing quiescent current to the

load.

The LX8818 is a single channel

The LX8818 regulator is stable with

The LX8818 provides designers

IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com

4.7µF

= 5V

I N T E G R A T E D

The regulator design is

tantalum

0 to 125

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Fixed Output

LX8818-0x

(°C)

GND

low-value

D E S C R I P T I O N

OUT

P R O D U C T S

of the internal voltage enabling precise

output voltages, typically ±1% of it’s

specified value, while the BiPolar output

transistor has a low dropout voltage even

at full output current (V

1A).

minimized when V

ramp.

Protection are integrated on-chip.

package

dissipation and ease of assembly using

surface mount technology.

Append the letter “T” to the part number. (i.e. LX8818-01CDTT)

The LX8818 features on-chip trimming

OUT

Thermal and Short Circuit Current

Microsemi’s D-PAK or Micro power

UTPUT

3.3V

A P P L I C A T I O N C I R C U I T S

Linfinity Microelectronics Division

4.7µF

overshoot < 2% for V

Consult Factory for 2.5V and Adjustable Versions

Output

PACKAGE ORDER INFO

3.3V @ 1.0A

enables

Microsemi

Note: Available in Tape & Reel.

voltage

LX8818-02CLM

is applied, typically

maximum

Plastic MLP

6-PIN

4.7µF

= 5V

< 1.2V typ. @

overshoot

1A Low Dropout Regulator

≤ 1V/uS

Adjustable Output

power

MLP Part

Marking

RODUCTION DATA SHEET

LX8818-0x

8-02

GND

ADJ

OUT

Accurate Output Voltage

Typical Dropout of 1.2V at 1A

and 1.1V at 500mA

Independent Thermal and

Current Limit Protection

Low Profile 3 Lead SMT Power

Package

Low Tolerance Load Regulation

(0.4%)

Wide DC Supply Voltage of 4.3V

to 10V

Loop Stability Independent of

Output Capacitor Type

5V to 3.3V/2.5V Regulators

Hard Disk Drives, CD-ROMs

ADSL and Cable Modems

Battery Charging Circuits

Instrumentation

PC Peripherals

APPLICATIONS/BENEFITS

1150

499

K E Y F E A T U R E S

LX8818-01CDT

4.7µF

Plastic TO-252

3-PIN

REF



 



1.8V* @ 1.0A







ADJ

LX8818

Page 1

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