Datasheet Texas Instruments LP8543SQ/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLP8543
ArtikelnummerLP8543SQ/NOPB
Datasheet Texas Instruments LP8543SQ/NOPB

SMBus / I2C-gesteuerter WLED-Treiber für mittelgroße LCD-Hintergrundbeleuchtung 24-WQFN

Datenblätter

LP8543 SMBus/I2C Controlled WLED Driver for Medium-Sized LCD Backlight datasheet
PDF, 1.2 Mb, Revision: D, Datei veröffentlicht: Mar 12, 2013
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Preise

Status

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

Verpackung

Pin24
Package TypeRTW
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY1000
CarrierSMALL T&R
Device MarkingL8543SQ
Width (mm)4
Length (mm)4
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical DataHerunterladen

Parameter

Number of Channels7
Duty Cycle(Max)100 %
LED70
LED Current Per Channel60 mA
Operating Temperature Range-30 to 85 C
Package GroupWQFN
Package Size: mm2:W x L24WQFN: 16 mm2: 4 x 4(WQFN) PKG
Peak Efficiency91 %
RatingCatalog
Shutdown Current(Typ)1 uA
Special FeaturesEnable/Shutdown,I2C Control,PWM Control
Switching Frequency(Max)1250 kHz
TopologyBoost,Current Sink
TypeInductive
Vin(Max)22 V
Vin(Min)5.5 V
Vout(Max)40 V
Vout(Min)10 V

Öko-Plan

RoHSCompliant

Modellreihe

Serie: LP8543 (3)

Herstellerklassifikation

  • Semiconductors > Power Management > LED Driver > Backlight LED Driver