LX8580A View Datasheet(PDF) - Microsemi Corporation
Part Name
Description
Manufacturer
LX8580A Datasheet PDF : 8 Pages
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INTEGRATED PRODUCTS
LX8580A
7.5A Very Low Dropout Positive Regulator
PRODUCTION DATA SHEET
SIMPLIFIED BLOCK DIAGRAM
VCTRL
VPW R
5.0V
Tantalum
33µF
3.3V
Tantalum
100µF
Current
Limiting
Amplifier
Thermal Overload
Voltage
Regulation
Amplifier
VREF
OUTPUT
SENSE
ADJUST
TYPICAL APPLICATION
VCTRL
OUTPUT
SENSE
LX8580A
VPW R
ADJUST
VOUT = 2.8V
VOUT
=
VREF 1+
R2
R1
+ IADJ
×R2
R1
500µF
R1 = 121Ω
R2
R2 = 150Ω
Copyright 2001
Rev. 1.4, 2003-01-06
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 4
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