Datasheet Texas Instruments LM3679

ManufacturerTexas Instruments
SeriesLM3679
Datasheet Texas Instruments LM3679

3MHz, 350mA Miniature Step-Down DC-DC Converter for Ultra Low Profile Applications

Datasheets

3MHz, 350mA Mini Step-Down DC-DC Conv for Ultra Low Profile Apps (ht < 0.55mm) datasheet
PDF, 5.9 Mb, Revision: A, File published: Feb 5, 2008
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Prices

Status

LM3679TL-1.8/NOPBLM3679UR-1.2/NOPBLM3679UR-1.8/NOPBLM3679URX-1.2/NOPBLM3679URX-1.8/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesNoNoYesNo

Packaging

LM3679TL-1.8/NOPBLM3679UR-1.2/NOPBLM3679UR-1.8/NOPBLM3679URX-1.2/NOPBLM3679URX-1.8/NOPB
N12345
Pin55555
Package TypeYZRYPDYPDYPDYPD
Industry STD TermDSBGADSBGADSBGADSBGADSBGA
JEDEC CodeR-XBGA-NR-XBGA-NR-XBGA-NR-XBGA-NR-XBGA-N
Package QTY25025025030003000
CarrierSMALL T&RSMALL T&RSMALL T&RLARGE T&RLARGE T&R
Device MarkingFZRZR
Width (mm)1.2
Length (mm)1.5
Thickness (mm).675.22.22.22.22
Pitch (mm).5.5.5.5.5
Max Height (mm).675.425.425.425.425
Mechanical DataDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsLM3679TL-1.8/NOPB
LM3679TL-1.8/NOPB
LM3679UR-1.2/NOPB
LM3679UR-1.2/NOPB
LM3679UR-1.8/NOPB
LM3679UR-1.8/NOPB
LM3679URX-1.2/NOPB
LM3679URX-1.2/NOPB
LM3679URX-1.8/NOPB
LM3679URX-1.8/NOPB
Control ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage Mode
Duty Cycle(Max), %100100100100100
Iout(Max), A0.350.350.350.350.35
Iq(Typ), mA0.0160.0160.0160.0160.016
Operating Temperature Range, C-30 to 85-30 to 85-30 to 85-30 to 85-30 to 85
Package GroupDSBGADSBGADSBGADSBGADSBGA
RatingCatalogCatalogCatalogCatalogCatalog
Regulated Outputs11111
Special FeaturesEnable,Light Load Efficiency,Synchronous RectificationEnable,Light Load Efficiency,Synchronous RectificationEnable,Light Load Efficiency,Synchronous RectificationEnable,Light Load Efficiency,Synchronous RectificationEnable,Light Load Efficiency,Synchronous Rectification
Switching Frequency(Max), kHz35003500350035003500
Switching Frequency(Min), kHz25002500250025002500
TypeConverterConverterConverterConverterConverter
Vin(Max), V5.55.55.55.55.5
Vin(Min), V2.52.52.52.52.5
Vout(Max), V1.81.81.81.81.8
Vout(Min), V1.81.81.81.81.8

Eco Plan

LM3679TL-1.8/NOPBLM3679UR-1.2/NOPBLM3679UR-1.8/NOPBLM3679URX-1.2/NOPBLM3679URX-1.8/NOPB
RoHSCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
EMS supplier