LGS51403QF Datasheet, Specs, Alternatives & ECAD | Legend-Si | PartGenie

AI summary

LGS51403QF product

The LGS51403 is a synchronous buck controller for high-density POL applications, supporting 3V-20V input and 200kHz-1.2MHz switching.

Best for

POL modules
Industrial computers
Telecom infrastructure

Avoid if

Applications requiring integrated power switches

Check before use

Inductor DCR tolerance and thermal diode placement

Key specifications

Input Voltage: 3V - 20V
Switching Frequency: 200kHz - 1.2MHz
Feedback Accuracy: ±1%

Compliance & Environment

RoHS: Compliant
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementIndustrial

Datasheet

c85d389abb7f985d8a50ee6fa745949a_2304071430_Legend-Si-LGS51403QF_C5369200.pdf

800 KB

CAD Models

Download ECAD models for LGS51403QF: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

The LGS51403 is a synchronous PWM DC-DC step-down controller designed for high-power density and Point-of-Load (POL) applications.