Part Information Review and Update

flux

2:13

Reviewing project details.

Searching the project.

Analyzing the PCB layout.

Analyzing the schematic.

Searching for components.

Searching 2 domains.

Looking for "LMR54410DBVR part number, manufacturer, package, pin count, description, key specs, operating input voltage range, output current, switching frequency, quiescent current, and package/pin configuration." in lmr54410.pdf

Looking for "Complete pin table with pin number, pin name, and pin description/function for the LMR54410DBVR package." in lmr54410.pdf

Looking for "Package information and mechanical/package drawing for DBV or SOT-23-6 package, including pad count and package name for LMR54410DBVR." in lmr54410.pdf

Gathering terminal component details.

Searching 3 domains.

Investigating pin properties.

Searching 3 domains.

Clarifying pin orientation.

Search complete — 136 results across 4 domains.

I reviewed the part project for LMR54410DBVR against the TI datasheet already linked in the project, so no datasheet URL update was needed. The recommended workflow here is to use the datasheet as the single source of truth, match pin count exactly, and audit each terminal/property systematically

Summary

CategoryStatusNotes
Datasheet URLOKExisting URL is the official TI PDF
MPNOKLMR54410DBVR matches datasheet
ManufacturerOKTexas Instruments
Pin countOK6 pins in datasheet and 6 pads/terminals in project
Symbol pin namesOKNames match datasheet
Footprint pad countOKLayout has 6 pads
Package propertyMismatchProject says TO; datasheet says DBV (SOT-23, 6)
Part Type propertyMismatchProject says Linear Regulator; datasheet says synchronous buck converter
Pin descriptionsMissingNo pin descriptions found on terminals
Pin typesIncompleteAll terminals are Unspecified but datasheet supports better typing
Section / group / orientationMissingNot set on terminals

Datasheet-derived key specs

SpecDatasheet value
FunctionSynchronous buck converter
Recommended input range4 V to 36 V
Absolute max VIN45 V DC
Short VIN transient withstand50 V
Output current1 A continuous
Switching frequency1.1 MHz
PackageDBV (SOT-23, 6)
TemperatureJunction -40°C to 150°C

Existing project information vs datasheet

PropertyProjectDatasheetResult
Manufacturer Part NumberLMR54410DBVRLMR54410DBVROK
Manufacturer NameTexas InstrumentsTexas Instruments IncorporatedOK
Datasheet URLTI PDF presentTI official PDFOK
Package or Case CodeTODBV (SOT-23, 6)Mismatch
Part TypeLinear RegulatorBuck converter / switching regulatorMismatch
Designator PrefixUReasonable for ICOK
Description“Switching Voltage Regulators ... 4.5-V to 36-V, 1-A, synchronous buck with 40-uA IQ”Datasheet text indicates 4 V to 36 V, adjustable, 1.1 MHz PFM versionPartially mismatched/out of sync

Pin cross-check

Project terminalDatasheet pinDatasheet functionProject statusResult
CB1Bootstrap capacitor connectionNumber/name matchOK
GND2Power groundNumber/name matchOK
FB3Feedback inputNumber/name matchOK
EN4Enable inputNumber/name matchOK
VIN5Supply inputNumber/name matchOK
SW6Switching node outputNumber/name matchOK

Footprint / symbol findings

ItemFinding
Symbol terminal count6, matches datasheet
Footprint pad count6, matches datasheet
Footprint assetSOT95P280X145-6N.kicad_mod
Mechanical package matchLooks consistent with a 6-pin SOT-23 / DBV style footprint
Terminal-to-pad namingPads are named to match CB, GND, FB, EN, VIN, SW
Mismatches and gaps to fix
  • Package property mismatch
    • Current: TO
    • Should be: DBV (SOT-23, 6)
  • Part type mismatch
    • Current: Linear Regulator
    • Should be something like Buck Converter or Switching Regulator
  • Description needs cleanup
    • Current text appears partially inconsistent with the datasheet wording/range
  • All terminal pin types are too generic
    • Currently all are Unspecified
    • Better mapping from datasheet:
      • CB: Passive or Power
      • GND: Ground
      • FB: Input
      • EN: Input
      • VIN: Power In
      • SW: Power Out
  • Pin descriptions are missing
    • The datasheet provides clear descriptions for all six pins
  • Section / Pin Group / Pin Orientation are missing
    • Recommended for this IC-style part per the part-sync workflow
Bottom line
  • The symbol pin names, pin numbers, and footprint pad count all match the datasheet.
  • The main issues are metadata quality, not topology:
    • wrong Part Type
    • wrong Package or Case Code
    • missing pin descriptions
    • unrefined pin typing/classification
If you want, I can make the cleanup edits now:
  • correct the project properties,
  • add terminal pin descriptions,
  • and set proper pin types/sections/orientations for CB, GND, FB, EN, VIN, and SW.
Fix part metadata
Correct package and type
Refine terminal details
Check footprint dimensions
13 days
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LMR54410DBVR

LMR54410DBVR thumbnail
Switching Voltage Regulators SIMPLE SWITCHER power converter 4.5-V to 36-V, 1-A, synchronous buck with 40-uA IQ #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #switching-regulator #LMR54410

Properties

LMR54410DBVR

Texas Instruments

Linear Regulator

ti.com/lit/ds/symlink/lmr54410.pdf

U

TO

creativecommons.org/licenses/by/4.0/

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