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COS4421SR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

COS4421SR product

COS4421SR

MOSFETs - Single

Gate DriverMOSFET DriverLow-Side

The COS4421SR is a high-performance, single-channel low-side gate driver optimized for driving large MOSFETs, SiC, GaN, and IGBTs with up to 9A peak current.

Best for

  • High-speed MOSFET/IGBT gate driving
  • Switch mode power supplies
  • Motor control

Avoid if

  • High-side driving applications (this is a low-side driver)

Check before use

  • Thermal management for high-frequency operation

Key specifications

Peak Current
9 A
Supply Voltage
4.5V - 25V
Package
SOP8

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementMotor Control

CAD Models

Download ECAD models for COS4421SR: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a high-speed, single-channel low-side gate driver designed for power electronics applications.