Datasheet Texas Instruments LP8551

ManufacturerTexas Instruments
SeriesLP8551
Datasheet Texas Instruments LP8551

High-Efficiency LED Backlight Driver for Notebooks

Datasheets

LP8551 High-Efficiency LED Backlight Driver for Notebooks datasheet
PDF, 1.5 Mb, Revision: E, File published: Sep 2, 2014
Extract from the document

Prices

Status

LP8551TLE/NOPBLP8551TLX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesNo

Packaging

LP8551TLE/NOPBLP8551TLX/NOPB
N12
Pin2525
Package TypeYZRYZR
Industry STD TermDSBGADSBGA
JEDEC CodeS-XBGA-NS-XBGA-N
Package QTY2503000
CarrierSMALL T&RLARGE T&R
Device Marking85518551
Width (mm)2.82.8
Length (mm)33
Thickness (mm).675.675
Pitch (mm).5.5
Max Height (mm).675.675
Mechanical DataDownloadDownload

Parametrics

Parameters / ModelsLP8551TLE/NOPB
LP8551TLE/NOPB
LP8551TLX/NOPB
LP8551TLX/NOPB
Number of Channels44
Duty Cycle(Max), %100100
LED4040
LED Current Per Channel, mA5050
Operating Temperature Range, C-30 to 85-30 to 85
Package GroupDSBGADSBGA
Package Size: mm2:W x L, PKGSee datasheet (DSBGA)See datasheet (DSBGA)
Peak Efficiency, %9191
RatingCatalogCatalog
Shutdown Current(Typ), uA11
Special FeaturesI2C ControlI2C Control
Switching Frequency(Max), kHz12501250
TopologyBoostBoost
TypeInductiveInductive
Vin(Max), V2222
Vin(Min), V5.55.5
Vout(Max), V4040
Vout(Min), V1010

Eco Plan

LP8551TLE/NOPBLP8551TLX/NOPB
RoHSCompliantCompliant

Model Line

Series: LP8551 (2)

Manufacturer's Classification

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