STMicroelectronics AN3244 Application Note for EVAL6230QR Demonstration Board

This application note describes the demonstration board of the DMOS driver for the three-phase brushless DC motor driver L6230Q. The board implements a typical application which can be used as a reference design to drive three-phase brushless DC motors with currents up to 1 A DC.

Brand: STMicroelectronics
Category: Motor
Document type: Application Note
Language: English
Pages: 9
File format: PDF
File size: 561 KB
Published: 06 August, 2012
Updated: 01 October, 2023
MD5 checksum: B223FE7D0F17E5EB1B76E26B1756B3D6
PDF: STMicroelectronics AN3244 Application Note for EVAL6230QR Demonstration Board PDF

About this manual

The document details the EVAL6230QR demonstration board, which implements a typical application for the L6230Q DMOS driver intended for three-phase brushless DC motor control. The compact PCB measures 32x31 mm and supports currents up to 1 ADC.

What's inside

Introduction
Demonstration board description
Pin connections
Electrical specification
Board schematic
Parts list

Specifications

Supply voltage range (VS)	8 to 52 Vdc
RMS output current rating	upto 1.4A
Switching frequency	up to 100 kHz
Operating temperature range	-25 °C to +125 °C

Frequently asked questions

What is the maximum RMS output current rating for this demonstration board?

The board supports an RMS output current of up to 1.4A.

What is the operating temperature range for the L6230Q driver on this board?

The device operates between -25 °C and +125 °C.

What is the disable time for the overcurrent protection circuitry?

The disable time, tpi_gap_e, is about 200 us.

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