Datasheet Texas Instruments LM34926 — Datenblatt

HerstellerTexas Instruments
SerieLM34926
Datasheet Texas Instruments LM34926

7,5-100 V Wide Vin, 300 mA integrierter sekundärer Vorspannungsregler für isolierte DC / DC-Wandler

Datenblätter

LM34926 Integrated Secondary-Side Bias Regulator for Isolated DC-DC Converters datasheet
PDF, 1.9 Mb, Revision: E, Datei veröffentlicht: Nov 12, 2014
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Preise

Status

LM34926MR/NOPBLM34926MRX/NOPBLM34926SD/NOPBLM34926SDX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoYesYes

Verpackung

LM34926MR/NOPBLM34926MRX/NOPBLM34926SD/NOPBLM34926SDX/NOPB
N1234
Pin8888
Package TypeDDADDANGUNGU
Industry STD TermHSOICHSOICWSONWSON
JEDEC CodeR-PDSO-GR-PDSO-GS-PDSO-NS-PDSO-N
Package QTY95250010004500
CarrierTUBELARGE T&RSMALL T&RLARGE T&R
Device MarkingS000XBS000XBL34926L34926
Width (mm)3.93.944
Length (mm)4.894.8944
Thickness (mm)1.481.48.8.8
Pitch (mm)1.271.27.8.8
Max Height (mm)1.71.7.8.8
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsLM34926MR/NOPB
LM34926MR/NOPB
LM34926MRX/NOPB
LM34926MRX/NOPB
LM34926SD/NOPB
LM34926SD/NOPB
LM34926SDX/NOPB
LM34926SDX/NOPB
Iout, A0.30.30.30.3
Package GroupSO PowerPADSO PowerPADWSONWSON
Package Size: mm2:W x L, PKG8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD)8SO PowerPAD: 29 mm2: 6 x 4.9(SO PowerPAD)See datasheet (WSON)See datasheet (WSON)
RatingCatalogCatalogCatalogCatalog
Soft StartNoneNoneNoneNone
Special FeaturesAdjustable UVLO,EnableAdjustable UVLO,EnableAdjustable UVLO,EnableAdjustable UVLO,Enable
Switching Frequency(Max), kHz1000100010001000
Switching Frequency(Min), kHz150150150150
TopologyFlybuckFlybuckFlybuckFlybuck
TypeConverter (Integrated Switch)Converter (Integrated Switch)Converter (Integrated Switch)Converter (Integrated Switch)
Vin(Max), V100100100100
Vin(Min), V9999
Vout(Max), V90909090
Vout(Min), V1.251.251.251.25

Öko-Plan

LM34926MR/NOPBLM34926MRX/NOPBLM34926SD/NOPBLM34926SDX/NOPB
RoHSCompliantCompliantCompliantCompliant

Anwendungshinweise

  • Fly-Buck(TM) converter provides EMC and isolation in PLC applications
    PDF, 201 Kb, Datei veröffentlicht: Jan 29, 2015
  • AN-2292 Designing an Isolated Buck (Fly-Buck) Converter (Rev. C)
    PDF, 870 Kb, Revision: C, Datei veröffentlicht: 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

Modellreihe

Herstellerklassifikation

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