Datasheet Texas Instruments LM22673 — Datenblatt

HerstellerTexas Instruments
SerieLM22673
Datasheet Texas Instruments LM22673

3A SIMPLE SWITCHER®, Step-Down Voltage Reg. mit einstellbarem Sanftanlauf und Strombegrenzung

Datenblätter

LM22673/-Q1 42 V, 3 A SIMPLE SWITCHERВ®, Step-Down Voltage Regulator with Features datasheet
PDF, 1.6 Mb, Revision: O, Datei veröffentlicht: Nov 5, 2014
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Preise

Status

LM22673MR-5.0/NOPBLM22673MR-ADJ/NOPBLM22673MRE-5.0/NOPBLM22673MRE-ADJ/NOPBLM22673MRX-5.0/NOPBLM22673MRX-ADJ/NOPBLM22673TJ-5.0/NOPBLM22673TJ-ADJ/NOPBLM22673TJE-5.0/NOPBLM22673TJE-ADJ/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)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNoYesNoNoYesNoNoNo

Verpackung

LM22673MR-5.0/NOPBLM22673MR-ADJ/NOPBLM22673MRE-5.0/NOPBLM22673MRE-ADJ/NOPBLM22673MRX-5.0/NOPBLM22673MRX-ADJ/NOPBLM22673TJ-5.0/NOPBLM22673TJ-ADJ/NOPBLM22673TJE-5.0/NOPBLM22673TJE-ADJ/NOPB
N12345678910
Pin8888887777
Package TypeDDADDADDADDADDADDANDRNDRNDRNDR
Industry STD TermHSOICHSOICHSOICHSOICHSOICHSOICTO-263TO-263TO-263TO-263
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-MSFM-LR-MSFM-LR-MSFM-LR-MSFM-L
Package QTY95952502502500250010001000250250
CarrierTUBETUBESMALL T&RSMALL T&RLARGE T&RLARGE T&RLARGE T&RLARGE T&RSMALL T&RSMALL T&R
Device MarkingL22673L22673L22673ADJ5.0ADJTJ-5.0TJ-ADJLM22673TJ-ADJ
Width (mm)3.93.93.93.93.93.99.859.859.859.85
Length (mm)4.894.894.894.894.894.8910.1610.1610.1610.16
Thickness (mm)1.481.481.481.481.481.482222
Pitch (mm)1.271.271.271.271.271.271.271.271.271.27
Max Height (mm)1.71.71.71.71.71.72.252.252.252.25
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Parameter

Parameters / ModelsLM22673MR-5.0/NOPB
LM22673MR-5.0/NOPB
LM22673MR-ADJ/NOPB
LM22673MR-ADJ/NOPB
LM22673MRE-5.0/NOPB
LM22673MRE-5.0/NOPB
LM22673MRE-ADJ/NOPB
LM22673MRE-ADJ/NOPB
LM22673MRX-5.0/NOPB
LM22673MRX-5.0/NOPB
LM22673MRX-ADJ/NOPB
LM22673MRX-ADJ/NOPB
LM22673TJ-5.0/NOPB
LM22673TJ-5.0/NOPB
LM22673TJ-ADJ/NOPB
LM22673TJ-ADJ/NOPB
LM22673TJE-5.0/NOPB
LM22673TJE-5.0/NOPB
LM22673TJE-ADJ/NOPB
LM22673TJE-ADJ/NOPB
Control ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage ModeVoltage Mode
Duty Cycle(Max), %90909090909090909090
Iout(Max), A3333333333
Iq(Typ), mA3.43.43.43.43.43.43.43.43.43.4
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupSO PowerPADSO PowerPADSO PowerPADSO PowerPADSO PowerPADSO PowerPADTO-263TO-263TO-263TO-263
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Regulated Outputs1111111111
Special FeaturesEnableEnableEnableEnableEnableEnableEnableEnableEnableEnable
Switching Frequency(Max), kHz500500500500500500500500500500
Switching Frequency(Min), kHz500500500500500500500500500500
TypeConverterConverterConverterConverterConverterConverterConverterConverterConverterConverter
Vin(Max), V42424242424242424242
Vin(Min), V4.54.54.54.54.54.54.54.54.54.5
Vout(Max), V37373737373737373737
Vout(Min), V1.2851.2851.2851.2851.2851.2851.2851.2851.2851.285

Öko-Plan

LM22673MR-5.0/NOPBLM22673MR-ADJ/NOPBLM22673MRE-5.0/NOPBLM22673MRE-ADJ/NOPBLM22673MRX-5.0/NOPBLM22673MRX-ADJ/NOPBLM22673TJ-5.0/NOPBLM22673TJ-ADJ/NOPBLM22673TJE-5.0/NOPBLM22673TJE-ADJ/NOPB
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Anwendungshinweise

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    This application report shows how to measure the critical points of a bode plot with only an audiogenerator (or simple signal generator) and an oscilloscope. The method is explained in an easy to followstep-by-step manner so that a power supply designer can start performing these measurements in a shortamount of time.
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    This application note describes the TO–263 THIN Package.
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    The development of realistic predictions to assist the power supply engineer during the control loop design process is facilitated in this application report by appropriate small-signal and bode plot analysis, the validity of which is verified through simulation results.
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    Electromagnetic Interference (EMI) is an unwanted effect between two electrical systems as a result ofeither electromagnetic radiation or electromagnetic conduction. EMI is the major adverse effect caused bythe application of switch-mode power supplies (SMPS). In switching power supplies EMI noise isunavoidable due to the switching actions of the semiconductor devices and resulting disconti
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  • AN-1520 A Guide to Board Layout for Best Thermal Resistance for Exposed Packages (Rev. B)
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Modellreihe

Herstellerklassifikation

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