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TMC2208-LA-T
+Lista de MateriaisIC MTR DRV BIPOLAR 5.5-36V 28QFN
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FabricanteTrinamic Motion Control GmbH
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Peça do Fabricante #TMC2208-LA-T
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Pacote QFN-28
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Em Estoque2652
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MotorType-Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| OutputConfiguration | Half Bridge (4) |
| Interface | Logic, UART |
| Technology | Power MOSFET |
| StepResolution | 1 ~ 1/256 |
| Applications | General Purpose |
| Current-Output | 1.2A |
| Voltage-Supply | 5.5V ~ 36V |
| Voltage-Load | 5.5V ~ 36V |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
Visão Geral
Description
Key features include StealthChop2 for silent operation, SpreadCycle for high dynamic performance, and CoolStep for energy efficiency by adjusting motor current dynamically. The driver supports a wide voltage range and can handle up to 1.2A RMS continuous motor current per phase, with higher peak currents possible. This IC also includes protections such as short-circuit, overtemperature, and undervoltage lockout.
TMC2208 is often favored for its blend of advanced features, ease of integration, and cost-effectiveness, making it a popular choice for hobbyist and professional projects requiring reliable motor control.
Equivalent
Features
1. StealthChop2™ Technology: This ensures silent motor operation, ideal for applications requiring low noise.
2. SpreadCycle: A high-precision chopper system that provides smooth and efficient motor movement.
3. MicroPlyer™: Allows up to 256 microsteps per step, providing high-resolution control and smoother motor performance.
4. CoolStep™: An adaptive current control that optimizes power consumption by adjusting the motor current dynamically, reducing heat and improving efficiency.
5. StallGuard4™: A sensorless load detection feature that helps in stall detection and motor protection without the need for additional sensors.
6. UART Interface: Offers easy configuration and control through a simple interface, allowing for real-time adjustments and diagnostics.
7. Voltage Range: Operates between 4.75V to 36V, making it versatile for various applications.
8. Compact Package: Available in a 28-pin QFN package, it is suitable for space-constrained designs.
These features make the TMC2208-LA-T ideal for 3D printers, CNC machines, and other applications requiring precise and quiet motor control.
Pinout
1. StealthChop2: Ensures silent motor operation and smooth motion, ideal for noise-sensitive environments.
2. SpreadCycle: Provides highly dynamic motor control through a cycle-by-cycle current control algorithm.
3. MicroPlyer: Offers enhanced microstepping resolution for smoother motor movement, supporting up to 256 microsteps per full step.
4. UART Interface: Allows for easy configuration and control of the driver through a single wire, enabling dynamic parameter changes.
5. CoolStep: Actively regulates motor current to optimize power consumption and reduce heat dissipation.
6. StallGuard4: Provides sensorless load and stall detection capabilities, useful for homing functions without end switches.
The IC operates with a supply voltage range of 4.75V to 36V and can deliver peak currents up to 2A per phase. Its compact design and advanced features make it suitable for a wide range of motion control applications.