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LM2931CDR2G AI Analysis:
Datasheet, Specs, Alternatives & ECAD

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LM2931CDR2G product

LM2931CDR2G

Voltage Regulators - Linear

LDOAutomotiveAdjustable100mA

The LM2931CDR2G is a robust, adjustable 100 mA LDO regulator designed for automotive and battery-powered systems, featuring high-voltage load dump and reverse polarity protection.

Best for

  • Automotive electronics
  • Battery-powered industrial equipment
  • Hand-held instruments

Avoid if

  • Applications requiring high output current (>100 mA)
  • Designs where space is extremely limited and a smaller package is required

Check before use

  • Output capacitor ESR requirements for stability
  • Thermal dissipation at maximum load

Key specifications

Output Current
100 mA
Input Voltage
Up to 40 V
Load Dump Protection
60 V
Operating Temp
-40 °C to +125 °C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
1 (Unlimited)
ECCN
EAR99
HTSUS
8542.39.0001

Application

AutomotiveIndustrialBattery Powered

Datasheet

LM2931-D.PDF

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM2931CDR2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an adjustable output, low-dropout (LDO) linear voltage regulator capable of supplying up to 100 mA, specifically designed for harsh automotive environments.