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LM51231QRGRRQ1 AI Analysis:
Specs, Applications & Alternatives

AI summary

LM51231QRGRRQ1 product

LM51231QRGRRQ1

DC DC Switching Controllers

AutomotiveBoost ControllerSynchronous

The LM51231-Q1 is an automotive-qualified, wide-input synchronous boost controller designed for high-performance power supply applications.

Best for

  • Automotive power systems
  • Audio power supplies
  • LED bias supplies

Avoid if

  • Applications requiring non-boost topologies

Check before use

  • Ensure the input voltage range and output requirements match the design specifications.

Key specifications

Input Voltage
3.8V - 42V
Switching Frequency
100kHz - 2.2MHz
Temp Range
-40°C to +125°C

Compliance & Environment

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

Application

AutomotivePower Supply

Datasheet

sffs533

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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Alternative components

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

Design and risk insights

Questions & answers

It is a wide input range (3.8V to 42V) synchronous boost controller with peak current mode control, optimized for automotive applications.