TMC5262
推荐用于新设计65V/4ARMS+ Fully Integrated Smart Stepper Motor Controller and Driver
65V/4A 2-Phase Stepper Motor Controller and Driver
- 产品模型
- 2
概述
- Voltage Range: 4.5V to 65V DC
- Low RDS(ON) (HS + LS): 0.08Ω Typical (TA = 25°C)
- Current Ratings per H-Bridge (Typical at 25°C):
- IRMS = 4.25ARMS (6A Full-Scale Sine Peak)
- IMAX = 9.0A (Bridge Peak Current)
- SPI for Configuration, Control, and Diagnostics
- Fully Integrated Lossless Current Sensing
- Eight-Point Motion Controller for Low Jerk
- Step and Direction Interface Option
- (Periodic) Position Compare Function
- Incremental Encoder and Reference Switch Interface
- TriCoder Sensorless Standstill Steploss Detection and Full-Step Encoder
- Highest Resolution of 256 Microsteps
- Programmable Sine Wave Table to Match Motor
- StealthChop+ Silent and Smooth Motor Operation with Resonance Dampening
- SpreadCycle Highly Dynamic Motor Chopper Option
- StallGuard2, StallGuard+ Sensorless Load Detection
- CoolStep, CoolStep+ Current Control for Application Energy Savings up to 90%
- μDcStep Load Dependent Velocity Adaptation
- Motor Coil Resistance Measurement Integrated
- Passive Braking and Freewheeling Mode
- Chip Temperature and Supply Voltage Measurement
- Full Protection and Diagnostics
- Real-Time On-Chip Scope Interface (RT-OCSI)
- Overvoltage Protection Output
- Compact 30-Pin 6mm x 6mm FCQFN Package
The TMC5262 is a miniaturized, smart, high-power, single-axis stepper motor controller and driver IC with SPI and extensive diagnostic capabilities. Highest integration, high energy efficiency, and a small form factor enable miniaturized, scalable, and cost-effective motor drive solutions perfectly suited for Nema 17, Nema 23, and even Nema 24 steppers.
StealthChop+ ensures noiseless operation and maximum efficiency, optimal motor torque control, and dampening of mid-range motor resonances for a smoothly running motor with low mechanical vibrations. Combined with StallGuard+, CoolStep+, and μDcStep, this results in a highly efficient and versatile stepper motor driver. An unloaded Nema 17 motor automatically runs with as low as a few 10mA of supply current.
The TMC5262 combines a flexible eight-point ramp generator for automatic positioning with a smart 256 microstep motor driver and two integrated 65V, 4.25A RMS, 6A peak H-bridges plus non-dissipative integrated current sensing (ICS). ICS eliminates bulky external sense resistors, resulting in space and power savings.
The integrated power MOSFETs' low impedance of ~40mΩ ensures high efficiency and low heat generation.
Abundant diagnostics include an on-chip scope interface for tuning and checking (RT-OCSI), temperature and voltage ADC, and a full set of protection functions like short protection and thermal shutdown.
It comes in a compact, near chip-scale, thermally optimized 30-pin 6mm x 6mm FCQFN package.
APPLICATIONS
- Textile, Sewing Machines, Knitting Machines
- Lab Automation, IVD
- Robotics and Factory Automation
- 3D Printers, Label Printers
- POS, Massage Chairs
- ATM, Cash Recycler, Bill Validators, Cash Machines
- Pumps and Valve Control
- Stage Lighting, Antenna Positioning
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 |
|---|---|---|---|
| TMC5262AFV+ | 30L FC2QFN 6x6x0.75 mm | ||
| TMC5262AFV+T | 30L FC2QFN 6x6x0.75 mm |
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