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TB67S128FTG
+БОМMotor / Motion / Ignition Controllers & Drivers
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ПроизводительТошиба
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Мфр. Часть #TB67S128FTG
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В наличии23508
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
Обзор
Description
Key features include advanced current detection and control systems for enhanced precision and reduced power loss. The TB67S128FTG also incorporates Toshiba's Advanced Current Detection System (ACDS) for accurate current sensing, and its Built-in DAC allows micro-stepping control, enabling smooth and precise motor operation. Additionally, it includes various protection mechanisms such as overheat, overcurrent, and undervoltage lockout, ensuring reliable and durable performance.
The TB67S128FTG is typically used in applications like office automation equipment, 3D printers, and surveillance cameras, where precise and efficient motor control is crucial.
Equivalent
1. Texas Instruments DRV8825: A popular stepper motor driver with similar functionalities.
2. Allegro MicroSystems A4988: Another widely-used stepper motor driver in the same performance range.
3. STMicroelectronics L6470: Offers similar capabilities with additional features.
These alternatives provide comparable performance and are used in similar applications for stepper motor control. Always verify specific requirements such as voltage, current, and features for compatibility.
Features
1. Voltage Range: Operates with a motor power supply voltage from 4.5V to 44V.
2. Output Current: Capable of driving up to 5.0A peak current per phase.
3. Micro-Stepping: Supports micro-stepping up to 1/32 step for smoother motor operation.
4. Control Input: Offers both clock-in and parallel control modes for flexibility.
5. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout protections to ensure reliability and safety.
6. Low RDS(on): Incorporates low on-resistance MOSFETs to improve efficiency and reduce heat generation.
7. Compact Package: Available in a compact QFN package for space-constrained applications.
These features make the TB67S128FTG suitable for a variety of applications requiring precise motor control, such as 3D printers, robotics, and automated machinery.
Pinout
The TB67S128FTG comes in a 48-pin HSSOP package. This package provides a compact solution for integrating the driver IC into motor control systems. The pin configuration of this IC includes power supply pins, control input pins for controlling the stepping motor operation, output pins for connecting to the motor, and pins for diagnostic and protection features.
Key functions of the TB67S128FTG include:
- Motor current control using a constant current PWM drive method.
- Microstepping capabilities to enhance precision, supporting up to 1/32 steps.
- Integrated protection features like overcurrent detection, thermal shutdown, and undervoltage lockout.
- Adjustable decay modes for optimizing motor performance.
- Two H-bridge drivers to control two motor phases.
This combination of features makes the TB67S128FTG suitable for applications such as 3D printers, robotics, and other automated equipment requiring accurate and reliable motor control.