SLVUB95C December   2017  – August 2018 DRV10974

 

  1.   DRV10974 Evaluation Module
    1.     Trademarks
    2. 1  DRV10974 EVM Kit Contents
    3. 2  Introduction
      1. 2.1 Features
    4. 3  Quick Start Guide
    5. 4  DRV10974 Onboard Connections
      1. 4.1 Connector (P1) for Power Input
      2. 4.2 Interface Connector (P2) for Phase Windings of Motor
    6. 5  DRV10974 Package
    7. 6  User Interface
      1. 6.1 Jumpers
      2. 6.2 Switch
      3. 6.3 Test Points
    8. 7  CS, RMP, and ADV Resistor Selection
      1. 7.1 CS Resistor Table
      2. 7.2 RMP Resistor Table
      3. 7.3 ADV Resistor Table
    9. 8  Schematic
    10. 9  Bill of Materials (BOM)
    11. 10 EVM Documentation
  2.   Revision History

7.1 CS Resistor Table

The CS resistor controls the current limit setting on the DRV10974 device. More information can be found in DRV10974 12-V, Three-Phase, Sensorless BLDC Motor Driver. The default resistor on the DRV10974EVM is 115 kΩ, which sets the current limit to 1.4A.

Table 5. CS Resistor Table

R(CS) [kΩ] I(LIMIT) [mA]
7.32 200
16.2 400
25.5 600
38.3 800
54.9 1000
80.6 1200
115 1400
182 1600 (1500 during align and start-up)