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TMC262C-LA-T
+NomenclatureIC MTR DRVR BIPLR 3.3-5.5V 32QFN
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FabricantTrinamic Motion Control Ltd
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Pièce fabricant #TMC262C-LA-T
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Package QFN-32
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En stock1377
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Controller - Commutation, Direction Management |
| OutputConfiguration | Pre-Driver - Half Bridge (4) |
| Interface | SPI, Step/Direction |
| Technology | Power MOSFET |
| StepResolution | 1 ~ 1/256 |
| Applications | General Purpose |
| Voltage-Supply | 3V ~ 5.25V |
| Voltage-Load | 9V ~ 59V |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 32-VFQFN Exposed Pad |
Présentation
Description
The TMC262C-LA-T operates with a simple step and direction interface, or alternatively, via SPI for more granular control. It supports a wide voltage range and can drive bipolar stepper motors efficiently while minimizing power loss. Key features include microstep resolution up to 256 microsteps per full step, stall detection for load monitoring, and a comprehensive set of diagnostic and protection features to ensure reliable operation.
Designed for ease of integration, the TMC262C-LA-T is suitable for developers looking to enhance the performance and reliability of their motor-driven applications without the need for extensive design modifications.
Equivalent
1. Allegro A4988 - A popular microstepping motor driver with similar functionality.
2. Texas Instruments DRV8825 - Another commonly used stepper motor driver with similar capabilities.
3. TMC2100 by Trinamic - Offers similar features with advanced control options.
When choosing an equivalent, consider the specific requirements of your application, including voltage, current, and microstepping capability.
Features
Additional features include stallGuard for sensorless load detection, which can enhance system reliability and performance by detecting and responding to motor stalls. The chip supports up to 2A RMS motor current and has comprehensive protection features like short circuit, over-temperature, and under-voltage protection to ensure robust operation. The TMC262C-LA-T is configurable via SPI, offering easy integration and tuning for various applications. With its compact 36-pin QFN package, the TMC262C-LA-T is suitable for compact designs, making it ideal for use in 3D printers, scanners, and other precision motion control systems.
Pinout
Key functions of the TMC262C-LA-T include:
1. Microstepping: It supports up to 1/256 microstepping, which allows for precise control of the stepper motor's position.
2. Current Control: The device features sophisticated current control mechanisms for efficient motor operation and reduced power loss.
3. StallGuard2™: Provides sensorless motor load and stall detection.
4. CoolStep™: Dynamically adjusts current to the motor based on load conditions, enhancing energy efficiency.
5. SPI Interface: Communicates with a host microcontroller through an SPI interface, allowing for flexible configuration and control.
These features make the TMC262C-LA-T suitable for applications requiring precise and efficient motor control.