Datasheet Texas Instruments SM72238TDX-3.0/NOPB

ManufacturerTexas Instruments
SeriesSM72238
Part NumberSM72238TDX-3.0/NOPB
Datasheet Texas Instruments SM72238TDX-3.0/NOPB

Micropower Voltage Regulators 3-TO-252 -40 to 125

Datasheets

SM72238 Micropower Voltage Regulator datasheet
PDF, 1.1 Mb, Revision: C, File published: Apr 1, 2013
Extract from the document

Prices

Status

Lifecycle StatusLifebuy (Manufacturer has announced that the device will be discontinued, and a lifetime-buy period is in effect)
Manufacture's Sample AvailabilityNo

Packaging

Pin33
Package TypeNDPNDP
Industry STD TermTO-252TO-252
JEDEC CodeR-MSFM-LR-MSFM-L
Package QTY25002500
CarrierLARGE T&RLARGE T&R
Device MarkingS72238-3.0
Width (mm)6.16.1
Length (mm)6.586.58
Thickness (mm)2.32.3
Pitch (mm)4.574.57
Max Height (mm)2.552.55
Mechanical DataDownloadDownload

Replacements

ReplacementLP2950CDTX-3.0/NOPB
Replacement CodeQ

Eco Plan

RoHSCompliant

Application Notes

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    PDF, 82 Kb, Revision: F, File published: Jun 27, 2019
  • AN-2122 SM3320-RF-EV Reference Design (Rev. E)
    PDF, 2.3 Mb, Revision: E, File published: May 6, 2013
    The SolarMagicв„ў SM3320-RF-EV reference design integrates a power optimizer and a low-cost 2.4GHzradio to add a remote shutdown feature to a PV system. The remote shutdown feature can be used duringinstallation, maintenance, or emergency situations to de-energize the PV system.
  • Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A)
    PDF, 509 Kb, Revision: A, File published: Jun 4, 2008
  • Linear power for automated industrial systems
    PDF, 1.8 Mb, File published: Jan 9, 2015
    Designing a robust power management system for industrial automated equipment requires thorough understanding of the surroundings and conditions that affect the functionality. During the past few decades industrial and factory automation systems have become more robust intelligent and connected which has drastically increased the footprint for semiconductor components. This change has created a
  • AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B)
    PDF, 300 Kb, Revision: B, File published: May 6, 2013
    This application note discusses the operation and compensation of linear regulators.
  • Understanding the Terms and Definitions of LDO Voltage Regulators
    PDF, 197 Kb, File published: Oct 21, 1999
    This report provides an understanding of the terms and definitions of low dropout (LDO) voltage regulators and describes fundamental concepts including dropout voltage quiescent current standby current efficiency transient response line/load regulation power supply rejection output noise voltage accuracy and power dissipation. Each section includes an example to increase the understandab
  • SM3320-BATT-EV Charge Controller Reference Design (Rev. C)
    PDF, 1.2 Mb, Revision: C, File published: May 6, 2013
    The SM72442 MPPT digital controller and SM72295 photovoltaic full bridge drivers are designed to controlhigh-efficiency DC/DC conversion used in photovoltaic applications. This application report details theusage of those devices in a battery charging application. The reference design is meant to provide supportfor a wide variety of implementations, however, unless otherwise noted, this refe
  • AN-1482 LDO Regulator Stability Using Ceramic Output Capacitors (Rev. A)
    PDF, 169 Kb, Revision: A, File published: Apr 25, 2013
    Ultra-low ESR capacitors such as ceramics are highly desirable because they can support fast-changingload transients and also bypass very high frequency noise coming from switching converter powersources which a linear regulator can not reject. However using ultra-low ESR capacitors on the output ofan LDO regulator requires that specific design changes be implemented to ensure loop stabili
  • LDO PSRR Measurement Simplified (Rev. A)
    PDF, 131 Kb, Revision: A, File published: Aug 9, 2017
    This applicationreportexplainsdifferentmethodsof measuringthe PowerSupplyRejectionRatio(PSRR)of a Low-Dropout(LDO)regulatorand includesthe prosand consof thesemeasuringmethods
  • Packaging Limits Range of Linear Regulators
    PDF, 75 Kb, File published: May 8, 2010
    The power limitations of the physical packaging for a linear regulator device can limit the total output current or the input-to-output voltage differential. This inherent limitation is not always apparent from the product data sheet and must be evaluated during the design phase. This application note shows how the package can limit the operating envelope of a linear regulator.

Model Line

Manufacturer's Classification

  • Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO

Other Names:

SM72238TDX3.0/NOPB, SM72238TDX 3.0/NOPB