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LMR51420YDDCR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMR51420YDDCR product

LMR51420YDDCR

Voltage Regulators - DC DC Switching Regulators

Buck ConverterSynchronousIndustrialPFM

The LMR51420YDDCR is a 2A, 36V synchronous buck converter optimized for industrial power supplies, featuring a 1.1MHz switching frequency and PFM mode.

Best for

  • Industrial power conditioning
  • Motor drive power supplies
  • Building automation

Avoid if

  • Applications requiring extremely low noise (FPWM version might be preferred)
  • Designs exceeding 2A continuous current

Check before use

  • Thermal design for the SOT-23 package
  • Feedback resistor divider accuracy

Key specifications

Input Voltage
4.5V - 36V
Output Current
2A
Switching Frequency
1.1MHz
Efficiency Mode
PFM

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Compliant
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

Industrial PowerMotor DrivesBuilding Automation

Datasheet

sluucg9

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMR51420YDDCR: 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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KiCad Library
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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 a synchronous step-down DC-DC converter from Texas Instruments, designed for wide input voltage applications (4.5V to 36V) with a 2A output capacity.