Datasheet Texas Instruments LP8545SQE/NOPB

ManufacturerTexas Instruments
SeriesLP8545
Part NumberLP8545SQE/NOPB
Datasheet Texas Instruments LP8545SQE/NOPB

High-Efficiency LED Backlight Driver for Notebooks 24-WQFN -30 to 85

Datasheets

LP8545 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.2 Mb, Revision: D, File published: Jan 3, 2014
Extract from the document

Prices

Status

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

Packaging

Pin24
Package TypeRTW
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingL8545SQ
Width (mm)4
Length (mm)4
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical DataDownload

Parametrics

Number of Channels6
Duty Cycle(Max)100 %
LED60
LED Current Per Channel50 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 FeaturesAdjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control
Switching Frequency(Max)1250 kHz
TopologyBoost
TypeInductive
Vin(Max)22 V
Vin(Min)5.5 V
Vout(Max)55 V

Eco Plan

RoHSCompliant

Model Line

Series: LP8545 (3)

Manufacturer's Classification

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