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LM5148RGYR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM5148RGYR product

LM5148RGYR

DC DC Switching Controllers

Buck ControllerSynchronous80VEMI Mitigation

The LM5148RGYR is a high-performance 80-V synchronous buck controller optimized for high-current, wide-input voltage applications.

Best for

  • High-current buck converters
  • Wide input voltage applications
  • EMI-sensitive designs

Avoid if

  • Simple, low-cost, low-power applications where an integrated regulator is sufficient.

Check before use

  • Ensure the MOSFET selection matches the gate drive capability and thermal requirements.

Key specifications

Input Voltage
3.5 V - 80 V
Output Voltage
0.8 V - 55 V
Switching Frequency
100 kHz - 2.2 MHz
Package
VQFN-24

Compliance & Environment

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

Application

Industrial PowerAutomotive SystemsPower Delivery

Datasheet

snvu773

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM5148RGYR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is an 80-V, ultra-low IQ synchronous buck DC/DC controller designed for high-current, single-output power supplies.