Datasheet Texas Instruments LM5122MH/NOPB

ManufacturerTexas Instruments
SeriesLM5122
Part NumberLM5122MH/NOPB
Datasheet Texas Instruments LM5122MH/NOPB

3-65V Wide Vin, Current Mode Synchronous Boost Controller with Multiphase Capability 20-HTSSOP -40 to 125

Datasheets

LM5122 Wide-Input Synchronous Boost Controller With Multiple Phase Capability datasheet
PDF, 2.6 Mb, Revision: H, File published: Jun 9, 2017
Extract from the document

Prices

Status

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

Packaging

Pin2020
Package TypePWPPWP
Industry STD TermHTSSOPHTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY7373
CarrierTUBETUBE
Device MarkingLM5122MH
Width (mm)4.44.4
Length (mm)6.56.5
Thickness (mm)11
Pitch (mm).65.65
Max Height (mm)1.21.2
Mechanical DataDownloadDownload

Parametrics

Duty Cycle(Max)100 %
Iout(Max)20 A
Iq(Typ)4 mA
Operating Temperature Range-40 to 125 C
Package GroupHTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Frequency Synchronization,Phase Interleaving,Synchronous Rectification,UVLO Adjustable
Switch Current Limit(Typ)20 A
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)50 kHz
TypeController
Vin(Max)65 V
Vin(Min)3 V
Vout(Max)100 V
Vout(Min)3 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: PMLKBOOSTEVM
    TI-PMLK Boost Experiment Board using TPS55340 & LM5122
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: PMLKBOOSTEVMB
    TI-PMLK Boost Experiment Board using TPS55340 & LM5122 with TI-PMLK Boost Experiment Lab Book
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM5122EVM-1PH
    LM5122EVM-1PH Wide Vin Synchronous Boost Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM5122EVM-2PH
    LM5122EVM-2PH Wide Vin Synchronous Boost Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Automated Frequency Response Analyzer
    PDF, 939 Kb, File published: Oct 9, 2013
    This application report discusses a new method of doing stability Analysis testing by using basic labequipment, while not requiring any specific instruments.
  • Designing the front-end DC/DC conversion stage to withstand automotive transient
    PDF, 336 Kb, File published: Jan 18, 2017

Model Line

Manufacturer's Classification

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Up (Boost) > Boost Controller (External Switch)