Datasheet Texas Instruments LM5046SQX/NOPB

ManufacturerTexas Instruments
SeriesLM5046
Part NumberLM5046SQX/NOPB
Datasheet Texas Instruments LM5046SQX/NOPB

Phase-Shifted Full-Bridge PWM Controller with Integrated MOSFET Drivers 28-WQFN -40 to 125

Datasheets

LM5046 Phase-Shifted Full-Bridge PWM Controller With Integrated MOSFET Drivers datasheet
PDF, 1.6 Mb, Revision: H, File published: May 3, 2013
Extract from the document

Prices

Status

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

Packaging

Pin28
Package TypeRSG
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY4500
CarrierLARGE T&R
Device MarkingL5046
Width (mm)5
Length (mm)5
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical DataDownload

Parametrics

Control MethodCurrent,Voltage
Duty Cycle(Max)50 %
Frequency(Max)2000 kHz
Frequency(Min)100 kHz
Gate Drive(Typ)1.5,2 A
Operating Temperature Range-40 to 125 C
Package GroupWQFN
RatingCatalog
Special FeaturesSynchronization Pin
TopologyPhase-Shifted Full-Bridge
UVLO Thresholds On/OffProgrammable/1.25V V
Vin(Max)100 V
Vin(Min)14 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: LM5046EVAL
    Evaluation Board for the LM5046
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • AN-2116 SolarMagic ICs in Micro-inverter Applications (Rev. B)
    PDF, 101 Kb, Revision: B, File published: May 6, 2013
    This application report explores some of the prevalent topologies used in microinverters today, and theuse of SolarMagicв„ў ICs in these demanding applications. In particular, the use of the SM72295Photovoltaic Full-Bridge Driver is highlighted.
  • AN-2126 LM5046 Based Eighth Brick Reference Design (Rev. B)
    PDF, 7.0 Mb, Revision: B, File published: May 6, 2013
    The LM5046 reference board is designed in the telecom industry standard one-eighth brick footprint basedon the phase-shifted full-bridge topology. This board is for reference only and is intended to demonstratethe capability of the LM5046. Hardware is not provided for evaluation. Please refer to AN-2115 LM5046Evaluation Board (SNVA470) for more information.
  • Using a Phase-Shifted Full-Bridge Topology in Small Form Factor Power Converters
    PDF, 2.1 Mb, File published: Aug 31, 2011

Model Line

Manufacturer's Classification

  • Semiconductors > Power Management > Offline and Isolated DC/DC Controllers and Converters > PWM and Resonant Controller