Datasheet Texas Instruments LMR14050-Q1

ManufacturerTexas Instruments
SeriesLMR14050-Q1
Datasheet Texas Instruments LMR14050-Q1

Automotive 40V, 5A SIMPLE SWITCHERВ®, 2.2MHz Step-Down Regulator with 40uA IQ

Datasheets

LMR14050-Q1 SIMPLE SWITCHERВ® 40 V, 5 A Step-Down Converter with 40 µA IQ datasheet
PDF, 1.5 Mb, Revision: A, File published: Feb 3, 2016
Extract from the document

Prices

Status

LMR14050QDPRRQ1LMR14050QDPRTQ1LMR14050SQDDARQ1LMR14050SQDPRRQ1LMR14050SQDPRTQ1LMR14050SSQDDAQ1LMR14050SSQDDARQ1
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)
Manufacture's Sample AvailabilityYesYesYesNoNoYesNo

Packaging

LMR14050QDPRRQ1LMR14050QDPRTQ1LMR14050SQDDARQ1LMR14050SQDPRRQ1LMR14050SQDPRTQ1LMR14050SSQDDAQ1LMR14050SSQDDARQ1
N1234567
Pin10108101088
Package TypeDPRDPRDDADPRDPRDDADDA
Industry STD TermWSONWSONHSOICWSONWSONHSOICHSOIC
JEDEC CodeS-PDSO-NS-PDSO-NR-PDSO-GS-PDSO-NS-PDSO-NR-PDSO-GR-PDSO-G
Package QTY300025025003000250752500
CarrierLARGE T&RSMALL T&RLARGE T&RLARGE T&RSMALL T&RTUBELARGE T&R
Device Marking14050Q14050Q14050QLMRLMR1405SQ1405SQ
Width (mm)443.9443.93.9
Length (mm)444.89444.894.89
Thickness (mm).75.751.48.75.751.481.48
Pitch (mm).8.81.27.8.81.271.27
Max Height (mm).8.81.7.8.81.71.7
Mechanical DataDownloadDownloadDownloadDownloadDownloadDownloadDownload

Parametrics

Parameters / ModelsLMR14050QDPRRQ1
LMR14050QDPRRQ1
LMR14050QDPRTQ1
LMR14050QDPRTQ1
LMR14050SQDDARQ1
LMR14050SQDDARQ1
LMR14050SQDPRRQ1
LMR14050SQDPRRQ1
LMR14050SQDPRTQ1
LMR14050SQDPRTQ1
LMR14050SSQDDAQ1
LMR14050SSQDDAQ1
LMR14050SSQDDARQ1
LMR14050SSQDDARQ1
Control ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %98989898989898
Iout(Max), A5555555
Iq(Typ), mA0.040.040.040.040.040.040.04
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
Package GroupWSONWSONSO PowerPADWSONWSONSO PowerPADSO PowerPAD
RatingAutomotiveAutomotiveAutomotiveAutomotiveAutomotiveAutomotiveAutomotive
Regulated Outputs1111111
Special FeaturesEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO AdjustableEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO AdjustableEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO AdjustableEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO AdjustableEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO AdjustableEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO AdjustableEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Spread Spectrum,Tracking,UVLO Adjustable
Switching Frequency(Max), kHz2500250025002500250025002500
Switching Frequency(Min), kHz200200200200200200200
TypeConverterConverterConverterConverterConverterConverterConverter
Vin(Max), V40404040404040
Vin(Min), V4444444
Vout(Max), V30303030303030
Vout(Min), V1111111

Eco Plan

LMR14050QDPRRQ1LMR14050QDPRTQ1LMR14050SQDDARQ1LMR14050SQDPRRQ1LMR14050SQDPRTQ1LMR14050SSQDDAQ1LMR14050SSQDDARQ1
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

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