TMC5222
推荐用于新设计16V, 1.4ARMS, Ultra-Small Stepper Driver and Controller
- 产品模型
- 2
概述
- 2.1V to 16V DC Supply Voltage Range
- 1.1V to 2V Interface Level Fits Mobile CPUs
- Low RDS(ON) (HS + LS): 0.17Ω Typical (TA = +25°C)
- Up to 1.4ARMS Coil Current (2A Sine Peak)
- Fully-Integrated Lossless Current Sensing (ICS)
- Eight-Point Motion Controller for Minimum Jerk
- STEP/DIR Interface with MicroPlyer™ Interpolation
- SPI (TMC5221) or I2C (TMC5222) Interface
- TriCoder Sensorless Standstill Steploss Detection
- High Resolution with 256 Microsteps per Full Step
- StealthChop2™ Silent Motor Operation
- SpreadCycle™ Highly Dynamic Chopper Mode
- StallGuard2™ and StallGuard4™ Sensorless Motor Load Detection
- CoolStep™ Current Control Saves Energy up to 75%
- ADC for Supply Voltage Supervision
- Passive Braking and Freewheeling Mode
- Bridge Disable, Reset, and Low-Power Mode
- OTP Preconfiguration and Safe Parameter Limits
- Motor Phase and Chip Temperature Measurement
- 2.3mm × 2.49mm, 30-Pin, WLCSP with 0.4mm Pitch
The TMC5221/TMC5222 are miniaturized, smart, high-performance, single-axis stepper motor controller and driver ICs optimized for mobile battery-operated equipment and space-constrained applications. These come with serial interfaces (SPI for TMC5221 and I2C for TMC5222), and extensive safety, protection and diagnostic capabilities. Highest integration, sensorless load feedback, high energy efficiency, and a number of low-power modes enable miniaturized and cost-effective solutions. StealthChop2™ ensures absolutely noiseless operation combined with maximum efficiency and optimal motor torque control. TriCoder allows full-scale current detecting and monitoring of the external force moving the motor.
The TMC5221/TMC5222 combine a flexible, eight-point ramp generator with reduced jerk for automatic positioning with a smart 256 microstep 16V, 1.4ARMS stepper motor driver with non-dissipative integrated current sensing (ICS).
The TMC5221/TMC5222 integrate safety functions like automatic safe position motion triggered by two hardware inputs and OTP-based limiting values to prevent any hazardous motion or out-of-specification motor current.
The TMC5221/TMC5222 feature abundant diagnostics and protection functions such as adaptive short-circuit protection and overcurrent protection, ADC supply voltage and temperature monitoring.
APPLICATIONS
- Wearables and Personal Portable Devices
- Optical Systems, Lens Control
- CCTV, Surveillance, and Conference Systems
- Patch, Insulin Pumps, and Liquid Handling
- Small Printing and Scanning Devices
- Lab and Office Automation
参考资料
数据手册 1
用户手册 1
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| 产品型号 | 引脚/封装图-中文版 | 文档 | CAD 符号,脚注和 3D模型 |
|---|---|---|---|
| TMC5222AWV+ | W302V2Z+1 | ||
| TMC5222AWV+T | W302V2Z+1 |
这是最新版本的数据手册
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