Datasheet Texas Instruments LMS36553QRNLTQ1

ManufacturerTexas Instruments
SeriesLMS3655-Q1
Part NumberLMS36553QRNLTQ1
Datasheet Texas Instruments LMS36553QRNLTQ1

3.5A /5.5A, 36V Synchronous, 400kHz, Step-Down Converter 22-VQFN-HR -40 to 150

Datasheets

LMS3635-Q1 3.5-A, LMS3655-Q1 5.5-A, 36-V Synchronous, 400-kHz Step-Down Converter datasheet
PDF, 2.8 Mb, Revision: A, File published: Sep 1, 2017
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Prices

Status

Lifecycle StatusPreview (Device has been announced but is not in production. Samples may or may not be available)
Manufacture's Sample AvailabilityNo

Packaging

Pin22
Package TypeRNL
Industry STD TermVQFN-HR
JEDEC CodeR-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingLM36553
Width (mm)4
Length (mm)5
Thickness (mm).85
Pitch (mm).5
Max Height (mm).9
Mechanical DataDownload

Parametrics

Control ModeCurrent Mode
Duty Cycle(Max)98 %
Iout(Max)5.5 A
Iq(Typ)0.015 mA
Operating Temperature Range-40 to 150 C
Package GroupVQFN-HR
RatingAutomotive
Regulated Outputs1
Special FeaturesEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Switching Frequency(Max)500 kHz
Switching Frequency(Min)250 kHz
TypeConverter
Vin(Max)42 V
Vin(Min)3.5 V
Vout(Max)15 V
Vout(Min)1 V

Eco Plan

RoHSCompliant
Pb FreeYes

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: LMS3655NQEVM
    LMS3655-Q1 5.5A, 3.3V Synchronous, 400kHz Step-Down Converter Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LMS3655AQEVM
    LMS3655-Q1 5.5A, 5V Synchronous, 400kHz, Step-Down Converter Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LMS3655MQEVM
    LMS3655-Q1 5.5A, 5V Synchronous, 400kHz, Step-Down Converter Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Model Line

Manufacturer's Classification

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