| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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5,000 pcs
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5000 pcs | On Request | 1 | On Request | On Request | 25+ | On Request | On Request |
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The Texas Instruments MCT8329A1IREER is a high-speed sensorless trapezoidal control three-phase BLDC gate driver. It operates over a voltage range of 4.5V to 60V and features 120 or 150 degree modulation for enhanced acoustic performance. This device integrates a sensorless motor control algorithm, enabling code-free high-speed trapezoidal control.
Key electrical characteristics include a maximum output current of 2A, a low power sleep mode drawing a maximum of 5 µA, and a speed loop accuracy of less than 3%. The driver supports up to 3 kHz electrical frequency and up to 100 kHz PWM frequency. It includes an integrated current sense amplifier with adjustable gain and an accurate 3.3V LDO.
The MCT8329A1IREER is housed in a 36-WQFN (5x4 mm) package suitable for surface mounting. It offers configurable motor startup and stop options, forward and reverse windmilling support, and a suite of integrated protection features including supply undervoltage lockout, motor lock detection, overcurrent protection, and thermal shutdown.
This gate driver is designed for general-purpose applications requiring efficient control of three-phase brushless DC motors without the need for Hall-effect sensors. Its robust feature set and integrated protection make it suitable for various motor control applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.76 | $1.76 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 4.5V to 60V.
The operating temperature range is -40°C to 125°C (TA).
The maximum peak source/sink current is 1A/2A.
It supports an I2C interface.
The control topology is Sensorless, Trapezoidal Control.
It supports 120 or 150 degree modulation.
The startup time is very fast, less than 50 ms.