Datasheet Texas Instruments LM3668

ManufacturerTexas Instruments
SeriesLM3668
Datasheet Texas Instruments LM3668

1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter

Datasheets

LM3668 1-A, High-Efficiency Dual-Mode Single-Inductor Buck-Boost DC-DC Converter datasheet
PDF, 4.3 Mb, Revision: O, File published: Apr 23, 2015
Extract from the document

Prices

Status

LM3668SD-2833/NOPBLM3668SD-3034/NOPBLM3668SD-4550/NOPBLM3668SDX-2833/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYesYes

Packaging

LM3668SD-2833/NOPBLM3668SD-3034/NOPBLM3668SD-4550/NOPBLM3668SDX-2833/NOPB
N1234
Pin12121212
Package TypeDQBDQBDQBDQB
Industry STD TermWSONWSONWSONWSON
JEDEC CodeS-PDSO-NS-PDSO-NS-PDSO-NS-PDSO-N
Package QTY1000100010004500
CarrierSMALL T&RSMALL T&RSMALL T&RLARGE T&R
Device MarkingS017BS018BS019BS017B
Width (mm)3333
Length (mm)3333
Thickness (mm).75.75.75.75
Pitch (mm).4.4.4.4
Max Height (mm).8.8.8.8
Mechanical DataDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsLM3668SD-2833/NOPB
LM3668SD-2833/NOPB
LM3668SD-3034/NOPB
LM3668SD-3034/NOPB
LM3668SD-4550/NOPB
LM3668SD-4550/NOPB
LM3668SDX-2833/NOPB
LM3668SDX-2833/NOPB
Iq(Typ), mA0.0450.0450.0450.045
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupWSONWSONWSONWSON
RatingCatalogCatalogCatalogCatalog
Special FeaturesFrequency Synchronization,Light Load EfficiencyFrequency Synchronization,Light Load EfficiencyFrequency Synchronization,Light Load EfficiencyFrequency Synchronization,Light Load Efficiency
Switch Current Limit(Min), A1111
Switch Current Limit(Typ), A2.052.052.052.05
Switching Frequency(Max), kHz2500250025002500
Switching Frequency(Min), kHz1900190019001900
TopologyBuck/BoostBuck/BoostBuck/BoostBuck/Boost
TypeConverterConverterConverterConverter
Vin(Max), V5.55.55.55.5
Vin(Min), V2.52.52.52.5
Vout(Max), V5555
Vout(Min), V2.82.82.82.8

Eco Plan

LM3668SD-2833/NOPBLM3668SD-3034/NOPBLM3668SD-4550/NOPBLM3668SDX-2833/NOPB
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Buck/Boost, Inverting or Split-Rail> Buck/Boost, Inverting or Split-Rail Converter (Integrated Switch)
EMS supplier