Texas Instruments LP5560 Handleiding
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LP5560
VDD
LED
GND
CTRL
+
-
Copyright © 2016, Texas Instruments Incorporated
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LP5560
SNVS873E–AUGUST2012–REVISEDNOVEMBER2016
LP5560ProgrammableSingle-LEDDriverWithSimpleSingle-WireControl
andSmallSolutionSize
1
1Features
1
•WideInput-VoltageRange:2.7Vto5.5V
•AdjustableOutputCurrent:2.8mAto19.5mA
•ProgrammableBlinkingSequencewithCurrent
RiseandFallTimeControl
•DefaultBlinkingSequenceforSimpleSystems
WithoutProgrammingCapabilities
•Single-WireInterface
•ConstantCurrentHighSideOutputDriver
•VeryLowHeadroomVoltage(40mVTypical)
•Ultra-SmallSolutionSize–NoExternal
Components
2Applications
•IndicatorLEDsinCellPhonesandOtherPortable
Devices
•CardReaders
•FuelDispensers
•Pedometers
•ElectronicAccessControl
•WhereSimpleFeedbackisNeeded
3Description
TheLP5560isaprogrammableLEDdriverthatcan
generatevarietyofblinkingsequenceswithupto
threepulsesofdifferentlengthpersequence.Blinking
sequencescanbeprogrammedthroughasingle-wire
interface.Programmableparametersincludeonand
offtimesaswellasriseandfalltimes.Default
sequenceisprogrammedintotheLP5560toenable
theuseofdeviceinsimplesystemswithout
programmingcapabilities.
Verylowheadroomvoltageeliminatestheneedfora
boostconverter.IndicatorLEDscanbedrivendirectly
fromthebattery.Smallpackagesizecombinedwith
zeroexternalcomponentsminimizesthesolution
size.
LP5560isavailableinTI’stiny4-pinDSBGApackage
with0.4-mmpitch.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
LP5560DSBGA(4)0.886mm×0.886mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
TypicalApplication
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP5560 |
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