LX8415-00(2005) 데이터 시트보기 (PDF) - Microsemi Corporation
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LX8415-00 Datasheet PDF : 7 Pages
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LX8415-xx
THE INFINITE POWER OF INNOVATION
0.5A LOW DROPOUT POSITIVE REGULATORS
PRELIMINARY DATA SHEET
DESCRIPTION
KEY FEATURES
The LX8415 series ICs are positive Low to minimize stress on both the regulator and
0.7% Line Regulation Maximum
Dropout (LDO) regulators. At the designed the system power source when they are
0.7% Load Regulation Maximum
maximum load current, the LX8415 series operated under short-circuit conditions. The
Output Current Of 500mA
dropout voltage is guaranteed to be 1.3V or regulator's internal circuitry will operate at
Regulates To <1.3V Dropout
lower at 0.5A. The dropout voltage decreases input-to-output differential voltages down to
Space Saving SOT-223 Surface
with load current.
1V.
Mount Package
The LX8415 is available in an adjustable Most regulator circuit designs include
output voltage version and fixed output output capacitors with values in the range of
versions of 2.5V and 3.3V. On chip trimming tens to hundreds of microfarads or more. The
of the internal voltage reference allows LX8415 typically requires at least 10µF of
specification of the initial output voltage to output capacitance for stable operation.
within ±1% of its nominal value. The output The LX8415 is available in the low profile
current limit point is also trimmed, which plastic SOT-223 package for applications
helps
where space is at a premium.
te IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
Guaranteed Dropout Voltage At
Multiple Current Levels
3-Terminal Adjustable, Fixed 2.5V
And Fixed 3.3V
KEY FEATURES
Battery Chargers
5V To 3.3V Linear Regulators
Post Regulators For Switching
Supplies
Modems
DVD Players
PRODUCT HIGHLIGHT
le Low Cost 5V to 3.3V Regulator
Available Options Per Part #
Part #
Output Voltage
LX8415-25
2.5V
LX8415-33
3.3V
LX8415-00
Adjustable
o VIN 5V
10µF
LX8415-xx
IN
OUT
ADJ
R1
60.4Ω
VOUT
3.3V
22µF
sR2
100Ω
ObPACKAGE ORDER INFO
TA (°C)
Plastic SOT-223
ST 3-Pin
RoHS Compliant / Pb-free
Transition DC: 0522
0 to 125
LX8415-xxCST
Note: Available in Tape & Reel. Append the letter “TR” to the
part number. (i.e. LX8415-25CST-TR)
Copyright © 1999
Rev. 0.5,2005-06-16
MICROSEMI INC.
11861 WESTERN AVENUE, GARDEN GROVE, CA. 92841, 714-898-8121, FAX: 714-893-2570
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