Datasheet Texas Instruments LM5175RHFT — Datenblatt

HerstellerTexas Instruments
SerieLM5175
ArtikelnummerLM5175RHFT
Datasheet Texas Instruments LM5175RHFT

42 V breiter Vin 4-Schalter-Synchron-Buck-Boost-Controller 28-VQFN -40 bis 125

Datenblätter

LM5175 42-V Wide VIN Synchronous 4-Switch Buck-Boost Controller datasheet
PDF, 1.7 Mb, Revision: A, Datei veröffentlicht: May 2, 2016
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Preise

Status

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

Verpackung

Pin28
Package TypeRHF
Industry STD TermVQFN
JEDEC CodeR-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingLM5175
Width (mm)4
Length (mm)5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataHerunterladen

Parameter

Duty Cycle(Max)100 %
Iout(Max)20 A
Iq(Typ)1.65 mA
Operating Temperature Range-40 to 125 C
Package GroupVQFN
RatingCatalog
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable
Switch Current Limit(Min)20 A
Switching Frequency(Max)600 kHz
Switching Frequency(Min)100 kHz
TopologyBuck/Boost
TypeController
Vin(Max)42 V
Vin(Min)3.5 V
Vout(Max)55 V
Vout(Min)0.8 V

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: LM5175RHFEVM-HD
    LM5175RHF Wide VIN 4-Switch Buck-Boost Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM5175EVM
    LM5175EVM Wide Vin Single Inductor Buck-Boost Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM5175EVM-HP
    LM5175EVM-HP Wide VIN 4-Switch Buck-Boost Converter High Power EVM
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM5175EVM-HD
    LM5175EVM-HD Wide VIN 4-Switch Buck-Boost Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS25740AEVM-741
    TPS25740A Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS25740EVM-741
    TPS25740 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS25740BEVM-741
    TPS25740B-741 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • Maintaining Output Voltage Regulation During Automotive Cold-Crank with LM5175 B
    PDF, 104 Kb, Datei veröffentlicht: May 26, 2015
  • Designing the front-end DC/DC conversion stage to withstand automotive transient
    PDF, 336 Kb, Datei veröffentlicht: Jan 18, 2017
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, Datei veröffentlicht: Jul 21, 2016

Modellreihe

Serie: LM5175 (4)

Herstellerklassifikation

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Buck/Boost, Inverting or Split-Rail > Buck/Boost or Inverting Controller (External Switch)