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MCT8329A

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60-V sensorless trapezoidal control three-phase BLDC gate driver

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Data sheet

MCT8329A

ACTIVE
Data sheet Order now

Product details

Rating Catalog Architecture Gate driver Control topology Sensorless, Trapezoidal Control interface 1xPWM, Analog, Serial Vs (min) (V) 4.5 Vs ABS (max) (V) 60 Features 120 or 150 degree modulation for improved acoustic performance, Code-free high speed sensorless trapezoidal control, Configurable motor startup and stop options, Fast Deceleration (<150 ms), Fast startup time (<50 ms), Integrated protections UVLO,OCP,OTW-OTSD,AVS, Optional closed loop speed control, Stand-alone operation, Up to 3 kHz (electrical frequency), Variable monitoring through DACOUT, Windmilling support through forward resynchronization and reverse drive Operating temperature range (°C) -40 to 125
Rating Catalog Architecture Gate driver Control topology Sensorless, Trapezoidal Control interface 1xPWM, Analog, Serial Vs (min) (V) 4.5 Vs ABS (max) (V) 60 Features 120 or 150 degree modulation for improved acoustic performance, Code-free high speed sensorless trapezoidal control, Configurable motor startup and stop options, Fast Deceleration (<150 ms), Fast startup time (<50 ms), Integrated protections UVLO,OCP,OTW-OTSD,AVS, Optional closed loop speed control, Stand-alone operation, Up to 3 kHz (electrical frequency), Variable monitoring through DACOUT, Windmilling support through forward resynchronization and reverse drive Operating temperature range (°C) -40 to 125
WQFN (REE) 36 2E+1 mm² 4 x 5
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Technical documentation

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Type Title Date
* Data sheet MCT8329A High Speed Sensorless Trapezoidal Control Three-phase BLDC Gate Driver datasheet PDF | HTML 28 Feb 2022
Certificate MCT8329EVM EU RoHS Declaration of Conformity (DoC) 16 Dec 2022
Technical article How to achieve efficient, reliable and accurate actuation in real-time motor control systems 25 Oct 2022
Technical article Understanding brushless-DC motor systems, part 2 20 Oct 2021
Technical article Understanding brushless-DC motor systems, part 1 18 Oct 2021
Technical article A basic brushless gate driver design – part 3: integrated vs. discrete half bridges 16 Dec 2020

Design & development

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Evaluation board

MCT8329EVM — MCT8329 evaluation module for three-phase sensorless trapezoidal BLDC gate driver

The MCT8329 is a 4.5-V to 60-V, three-phase BLDC gate driver IC with code-free sensorless trapezoidal control for motor drive applications. It provide three half-bridge gate drivers, each capable of driving highside and low-side N-channel power MOSFETs.

The device generates the correct gate drive (...)

User guide: PDF | HTML
Not available on TI.com
GUI for evaluation module (EVM)

MCT8329A-GUI — GUI for the MCT8329EVM

GUI used to evaluate MCT8329A on the MCT8329EVM
Supported products & hardware

Supported products & hardware

Products
Integrated control BLDC drivers
MCT8329A — 60-V sensorless trapezoidal control three-phase BLDC gate driver
Hardware development
Evaluation board
MCT8329EVM — MCT8329 evaluation module for three-phase sensorless trapezoidal BLDC gate driver
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WQFN (REE) 36 View options

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