Datasheet Texas Instruments LP5521YQX/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLP5521
ArtikelnummerLP5521YQX/NOPB
Datasheet Texas Instruments LP5521YQX/NOPB

3-Kanal-RGB / Weiß-LED-Treiber mit internem Programmspeicher und integrierter Ladepumpe 24-WQFN -30 bis 85

Datenblätter

LP5521 Three-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump datasheet
PDF, 1.5 Mb, Revision: I, Datei veröffentlicht: Nov 4, 2016
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Preise

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Verpackung

Pin24
Package TypeNJA
Industry STD TermWQFN
JEDEC CodeR-PQSO-N
Package QTY4500
CarrierLARGE T&R
Device MarkingL5521YQ
Width (mm)4
Length (mm)5
Thickness (mm).8
Pitch (mm).5
Max Height (mm).91
Mechanical DataHerunterladen

Parameter

Number of Channels3
Iout(Max)0.0765 A
Iq(Typ)1.5 mA
LED3
LED ConfigurationParallel
LED Current Per Channel25.5 mA
Operating Temperature Range-30 to 85 C
Package GroupWQFN
Package Size: mm2:W x L24WQFN: 20 mm2: 4 x 5(WQFN) PKG
Peak Efficiency95 %
Program MemoryYes
Programmable Ramp ControlYes
RatingCatalog
Shutdown Current(Typ)0.2 uA
Special FeaturesAnalog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines
TopologyBoost
Vin(Max)5.5 V
Vin(Min)2.7 V
Vout(Max)5.5 V
Vout(Min)2.7 V

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: LP5521TMEV
    LP5521 Evaluation Kit
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LP5523EVM
    LP5523 Programmable 9-Output LED Driver Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • AN-1562 LP5521 Programming Considerations (Rev. A)
    PDF, 1.5 Mb, Revision: A, Datei veröffentlicht: Apr 30, 2013
    This application report describes LP5521 programming commands and provides examples for the user.
  • AN-1523 LP5521 Power Efficiency Considerations (Rev. C)
    PDF, 84 Kb, Revision: C, Datei veröffentlicht: Apr 30, 2013
    LP5521 has several different means to improve power efficiency on application. With proper use, therecan be significant power savings in standby and active operation mode.This application note describes how to use different LP5521 operation modes and how to write program sequences to get most of the power save mode.
  • Color-Management LED Drivers Have a Bright Future
    PDF, 512 Kb, Datei veröffentlicht: Jun 20, 2007

Modellreihe

Herstellerklassifikation

  • Semiconductors > Power Management > LED Driver > RGB & White LED Driver