TMC248
OBSOLETE PRODUCT
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Overview
- High Current up to 7 A motor current using 4 external dualMOS transistors.
- Voltage Range 7 V to 36 V DC
- 3.3 V or 5 V DC for digital part
- SPI & External Analogue / Digital Signals
- Microstep Resolution up to 64 microsteps per full step
- Low Power Dissipation via low RDS-ON power stage
- Protection: overvoltage, overtemperature & short circui
- Diagnostics: overcurrent, open load, overtemperature, temperature prewarning, and undervoltage
- stallGuard™ sensorless stall detection and load measurement
- Mixed Decay for smooth motor operation
- Slope Control for reduced electromagnetic emissions
- Current Control for cool motor and driver
- Standby and Shutdown Mode
- Smallest Size 5x5mm QFN28 package
The TMC248 is an integrated stepper motor predriver solution for Laboratory Automation, 3D-Printing, Scanners and other automated equipment applications. The device is capable of driving up to a gate current of 30mA and is powered by Trinamic ChopSync™ and StallGuard™ technology. TMC248 is designed for a supply voltage of 7...34V. The device provides an analog and SPI interface.
APPLICATIONS- Textile, Sewing Machines
- Office Automation
- Printer and Scanner
- Heliostat Controller
- ATM, Cash recycler
- POS
- CCTV, Security
- Antenna Positioning
- Pumps and Valves
- Lab Automation
- Liquid Handling
- Medical
Documentation
Data Sheet 1
Evaluation Design File 1
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
| Parts | Product Life Cycle | Description |
|---|---|---|
| Motor Drivers & Motion Controllers 1 | ||
| TMC249 | PRODUCTION | Stepper motor driver 7 to 34V, for external P/N-Fets with SPI Interface, 64 µSteps |
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