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LMR34215FSC5RNXTQ1 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMR34215FSC5RNXTQ1 product

LMR34215FSC5RNXTQ1

Voltage Regulators - DC DC Switching Regulators

automotivesynchronous buck5 V output42 V input1.5 AVQFN-HR

LMR34215FSC5RNXTQ1 is an automotive-qualified 5 V, 1.5 A synchronous buck regulator with a 4.2 V to 42 V input range in a compact 12-pin VQFN-HR package.

Best for

  • Automotive 5 V power rails
  • Compact wide-input DC/DC conversion

Avoid if

  • A different fixed output voltage or output current above the specified rating is required

Check before use

  • Input transients and UVLO behavior
  • Inductor saturation current and output-capacitor selection
  • PCB thermal performance and EMI

Key specifications

Input voltage
4.2 V to 42 V
Output
Fixed 5 V, up to 1.5 A
Switching frequency
2.1 MHz
Package
12-pin VQFN-HR, 2 mm × 3 mm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Automotive power conversionWide-input 5 V rails

Datasheet

f9f4ccfa2571d2823f432702024d87da.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LMR34215FSC5RNXTQ1: 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

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Design and risk insights

Questions & answers

It is a synchronous step-down DC/DC regulator with a fixed 5 V output, 4.2 V to 42 V recommended input range, and up to 1.5 A output current.