Datasheet Texas Instruments LM25017

ManufacturerTexas Instruments
SeriesLM25017
Datasheet Texas Instruments LM25017

7.5-48V Wide Vin, 650mA Constant On-Time Synchronous Buck Regulator

Datasheets

LM25017 48-V, 650-mA Constant On-Time Synchronous Buck Regulator datasheet
PDF, 1.5 Mb, Revision: D, File published: Dec 11, 2014
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Prices

Status

LM25017MR/NOPBLM25017MRE/NOPBLM25017MRX/NOPBLM25017SD/NOPBLM25017SDE/NOPBLM25017SDX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNoNoNoYes

Packaging

LM25017MR/NOPBLM25017MRE/NOPBLM25017MRX/NOPBLM25017SD/NOPBLM25017SDE/NOPBLM25017SDX/NOPB
N123456
Pin888888
Package TypeDDADDADDANGUNGUNGU
Industry STD TermHSOICHSOICHSOICWSONWSONWSON
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GS-PDSO-NS-PDSO-NS-PDSO-N
Package QTY95250250010002504500
CarrierTUBESMALL T&RLARGE T&RLARGE T&RSMALL T&RLARGE T&R
Device MarkingMRMRL25017L25017L25017L25017
Width (mm)3.93.93.9444
Length (mm)4.894.894.89444
Thickness (mm)1.481.481.48.8.8.8
Pitch (mm)1.271.271.27.8.8.8
Max Height (mm)1.71.71.7.8.8.8
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsLM25017MR/NOPB
LM25017MR/NOPB
LM25017MRE/NOPB
LM25017MRE/NOPB
LM25017MRX/NOPB
LM25017MRX/NOPB
LM25017SD/NOPB
LM25017SD/NOPB
LM25017SDE/NOPB
LM25017SDE/NOPB
LM25017SDX/NOPB
LM25017SDX/NOPB
Control ModeConstant on-time (COT)Constant on-time (COT)Constant on-time (COT)Constant on-time (COT)Constant on-time (COT)Constant on-time (COT)
Duty Cycle(Max), %909090909090
Iout(Max), A0.650.650.650.650.650.65
Iq(Typ), mA1.751.751.751.751.751.75
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupSO PowerPADSO PowerPADSO PowerPADWSONWSONWSON
RatingCatalogCatalogCatalogCatalogCatalogCatalog
Special FeaturesSynchronous RectificationSynchronous RectificationSynchronous RectificationSynchronous RectificationSynchronous RectificationSynchronous Rectification
Switching Frequency(Max), kHz100010001000100010001000
Switching Frequency(Min), kHz240240240240240240
Vin(Max), V484848484848
Vin(Min), V7.57.57.57.57.57.5
Vout(Max), V404040404040
Vout(Min), V1.251.251.251.251.251.25

Eco Plan

LM25017MR/NOPBLM25017MRE/NOPBLM25017MRX/NOPBLM25017SD/NOPBLM25017SDE/NOPBLM25017SDX/NOPB
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Application Notes

  • Fly-Buck(TM) converter provides EMC and isolation in PLC applications
    PDF, 201 Kb, File published: Jan 29, 2015
  • AN-2292 Designing an Isolated Buck (Fly-Buck) Converter (Rev. C)
    PDF, 870 Kb, Revision: C, File published: Dec 17, 2014
    In many applications, one or more low-cost, simple to use, isolated power supplies working from input voltages up to 100 V are needed. Traditional solutions use flyback converters to generate this bias supply. Flyback designs typically utilize asymmetric transformers turns ratios for primary and secondary power windings, with an optocoupler and reference, or an auxiliary winding for feedback regul

Model Line

Manufacturer's Classification

  • Semiconductors> Power Management> Offline and Isolated DC/DC Controllers and Converters> Isolated DC/DC Converter
EMS supplier