Datasheet

TMCC160 motionCookie™ (Rev. 1.00 / 2015-Nov-16)
© 2015 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
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1 Table of Contents
TMCC160 DATASHEET ......................................... 1
Applications ....................................................... 1
Features & Benefits .......................................... 1
Description ........................................................ 1
Block Diagram ................................................... 1
1 Table of Contents ......................................... 2
PRODUCT DETAILS ....................................... 1
2 Pin Assignments ........................................... 1
2.1 Package Pin Numbering ....................... 1
2.2 Package Pin Description ....................... 2
2.3 Wide Range of Control Algorithms ..... 3
3 System Overview .......................................... 5
3.1 Block Diagram ....................................... 5
3.2 System Architecture.............................. 5
3.3 Hall-Sensor Configuration.................... 6
3.4 Encoder Configuration ......................... 7
4 External Components .................................. 8
4.1 Gate Driver Charge Pump (TMC6130) 8
4.2 DC/DC Converter (3.3V) ...................... 10
4.3 CORTEX M4 Crystal ............................. 12
4.4 Supply Filter ......................................... 12
4.5 Power MOSFET Bridge ........................ 15
4.5.1 Direct Coil Current Measurement 15
4.5.2 Recommended Schematic for Direct
Coil Measurement ...................................... 15
4.5.3 Sense Resistor Selection ............... 16
4.5.4 Calculating Power Losses ............. 17
4.5.5 Current Amplifier ........................... 17
4.5.6 Single Shunt Measurement .......... 17
4.5.7 Sense Resistor Selection ............... 18
4.5.8 Dead Time Logic............................. 18
4.5.9 Power MOSFET Selection .............. 18
4.5.10 Gate Driver Clamp Diodes ............ 19
4.5.11 Power Supply Filtering
Capacitors .................................................... 21
4.6 Interface ............................................... 21
4.6.1 RS232 ............................................... 21
4.6.2 RS485 ............................................... 22
4.6.3 RS485 Bus Structure ...................... 23
4.6.4 RS485 Bus Termination................. 23
4.6.5 No Floating Bus Lines .................... 23
4.6.6 CAN 2.0B Interface ........................ 24
4.6.7 CAN Bus Structure ......................... 24
4.6.8 CAN Bus Termination .................... 25
4.6.9 Number of Nodes .......................... 25
4.6.10 Analog Input ................................... 26
4.7 EEPROM ................................................ 27
4.8 Brake Chopper .................................... 28
4.8.1 Brake resistor selection ................ 28
4.8.2 Brake Chopper Example ............... 29
4.9 Absolute Maximum Ratings ............... 30
5 Operational Ratings ................................... 31
6 Mechanical Dimensions ............................. 33
6.1 TMCC160 Package Footprint ............. 33
6.1.1 Soldering Profile ............................ 35
7 SUPPLEMENTAL DIRECTIVES ..................... 36
7.1 ESD Sensitive Device ........................... 36
7.2 Disclaimer ............................................ 36
8 Revision History .......................................... 37
8.1 Document Revision ............................. 37
8.2 Hardware Revision .............................. 37
8.3 Software Revision ............................... 37