TMC246A-PA

Abbildungen dienen nur als Referenz

TMC246A-PA

+Stückliste

IC MTR DRVR BIPOLAR 3-5.5V 44QFP

  • HerstellerTrinamic Motion Control GmbH

  • Herstellerteil #TMC246A-PA

  • Paket 44-LQFP

  • Auf Lager1370

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tray
Series stallGuard™
ProductStatus Discontinued at Digi-Key
MotorType-Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (4)
Interface SPI
Technology HVCMOS
StepResolution 1, 1/2, 1/4, 1/8, 1/16
Applications General Purpose
Current-Output 1.5A
Voltage-Supply 3V ~ 5.5V
Voltage-Load 7V ~ 34V
OperatingTemperature -40°C ~ 140°C (TJ)
MountingType Surface Mount
Package/Case 44-LQFP

Übersicht

Description

The TMC246A-PA is a compact stepper motor driver IC designed by Trinamic, primarily used in applications requiring precise motor control. It integrates advanced features such as sensorless stall detection and microstepping, which enhance performance and efficiency. The driver supports up to 16 microsteps per full step, allowing for smooth and accurate motor operation. It operates with a supply voltage range of 7V to 29V and can deliver up to 1.5A of continuous output current per phase, making it suitable for various stepper motors.
Key features of the TMC246A-PA include its integrated chopper for current regulation, reducing power dissipation and ensuring efficient motor operation. The IC also provides diagnostic outputs for error detection and monitoring, enhancing reliability and ease of troubleshooting. Its compact package and minimal external component requirements make it ideal for space-constrained designs. Suitable applications range from 3D printers and CNC machines to robotics and automation systems, where precise and reliable stepper motor control is essential.

Equivalent

The TMC246A-PA is a stepper motor driver IC. Equivalent products include:
1. A4988 - Allegro MicroSystems
2. DRV8825 - Texas Instruments
3. L6470 - STMicroelectronics
4. TB67S249FTG - Toshiba
5. L298N - STMicroelectronics (for basic applications)
6. DRV8834 - Texas Instruments (for lower voltage applications)
These alternatives might have different features and specifications, so it's crucial to verify compatibility with your application requirements.

Features

The TMC246A-PA is a compact stepper motor driver IC known for its efficient and precise motor control capabilities. Key features include:
1. Microstepping: Supports up to 16 microsteps per full step, enhancing motor smoothness and precision.
2. PWM Control: Implements advanced PWM current control for minimal power dissipation and optimal performance.
3. Integrated MOSFETs: Includes integrated N-channel MOSFETs, reducing external component requirements and saving space.
4. Protection Features: Offers overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation.
5. Diagnostic Outputs: Provides diagnostic feedback for monitoring motor status and fault conditions.
6. Compact Package: Available in a small package, making it suitable for applications with limited space.
7. Low Power Consumption: Designed for energy-efficient operation, ideal for battery-powered applications.
8. Voltage Range: Supports a wide operating voltage range, accommodating various power supply conditions.
These features make the TMC246A-PA a versatile and efficient solution for precise and reliable stepper motor control in a variety of applications.

Pinout

The TMC246A-PA is a stepper motor driver IC from Trinamic, designed for high-performance motor control applications. It is part of the TMC24x family and features advanced features like microstep resolution and stall detection.
The TMC246A-PA is packaged in a 36-pin Power-SSO package. The pin functions include:
1. Power Supply Pins: For connecting the supply voltage (VS) and ground (GND).
2. Motor Output Pins: Pairs for connecting two motor coils (A1, A2, B1, B2).
3. Control Pins: For setting microstep resolution, current scaling, and other operation modes.
4. Logic Interface Pins: For receiving step and direction signals, as well as other control inputs like ENABLE, MS1, MS2 (for microstep configuration), and SLEEP.
5. Diagnostic Pins: For providing feedback on the status of the driver, such as error detection and stallGuard signals.
This IC is primarily used for applications requiring precise control of stepper motors, benefiting from its integrated features like smooth operation with microstepping and energy efficiency.

Manufacturer

The TMC246A-PA is manufactured by Trinamic Motion Control GmbH & Co. KG. Trinamic is a company that specializes in the development and production of integrated circuits and modules for motion control. They focus on creating innovative solutions for precise motor and motion control, which are used in a variety of applications such as robotics, 3D printing, and industrial automation. Trinamic is known for its emphasis on efficient and reliable performance, often providing products that enable low-noise operation and high precision.

Application

The TMC246A-PA is a stepper motor driver IC designed for applications requiring precise and efficient motor control. Its key application areas include:
1. 3D Printers: Provides smooth and precise motor control for accurate print head positioning.
2. CNC Machines: Offers reliable performance for automated machining and cutting processes.
3. Robotics: Ensures precise movements and control in robotic arms and mobile robots.
4. Textile Machinery: Facilitates accurate control of fabric handling equipment.
5. Medical Devices: Utilized in devices requiring precise motor control, such as infusion pumps.
Its features, like microstepping and low-noise operation, make it ideal for applications demanding high precision and efficiency.

Package

The TMC246A-PA is typically available in a 36-pin Power-SSOP package. This package type offers a compact form factor suitable for integrating the chip into various electronic applications, particularly those requiring efficient motor driver solutions.

Produkte, die mit TMC246A-PA zusammenhängen