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GC4939 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

GC4939 product

GC4939

Controllers

BLDC DriverMotor ControllerPre-driver

The GC4939 is a robust three-phase BLDC motor pre-driver IC designed for high-voltage applications up to 36V, featuring comprehensive protection and synchronous rectification.

Best for

  • BLDC motor control
  • High-voltage motor applications

Avoid if

  • Low-voltage applications requiring integrated power stages

Check before use

  • MOSFET gate drive requirements and thermal management

Key specifications

Supply Voltage
7.5V - 36V
Package
QFN-28 (5x5mm)
Temp Range
-40°C to 110°C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Motor Control

Datasheet

e67ba12b3e6b272fe01142be1b00e2e0_2309061001_SX-globalchip-GC4939_C16197201.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for GC4939: 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

The GC4939 is a three-phase brushless DC motor pre-driver IC that controls external N-channel MOSFETs for motor commutation based on Hall sensor inputs.