SLVUCC2 October   2021 MCT8316A

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Hardware Setup
      1. 1.1.1 Jumper Configuration
      2. 1.1.2 External Connections
  3. 2Quick Tuning
  4. 3Comprehensive Tuning
    1. 3.1 Cycle by cycle current limit
      1. 3.1.1 Selecting ILIMIT Pin Resistor
    2. 3.2 Motor Startup Settings
      1. 3.2.1 Motor Startup Profile
      2. 3.2.2 Motor startup method
        1. 3.2.2.1 Initial Position detect (IPD)
        2. 3.2.2.2 Double align
      3. 3.2.3 Selecting RMP_1 and RMP_2 Pin Resistors
    3. 3.3 Abnormal Speed Threshold
      1. 3.3.1 Selecting CONFIG_3 Pin Resistor
    4. 3.4 PWM Switching Frequency
      1. 3.4.1 Selecting CONFIG_1 Pin Resistor
    5. 3.5 Lead Angle
      1. 3.5.1 Steps to Tune Lead Angle
      2. 3.5.2 Selecting LDANGLE pin resistor
    6. 3.6 Slew Rate and Buck Voltage
      1. 3.6.1 Selecting SLEW_RATE Pin Resistor
  5. 4Revision History

3.1.1 Selecting ILIMIT Pin Resistor

Refer to Table 3-1 to select the appropriate ILIMIT resistor value based on the CBC current limit.

Table 3-1 ILIMIT Pin Resistor Values
CBC current limit (A) ILIMIT pin resistor value

0.5

Tie to GND

1

4.7 kΩ, ±5%

1.33

10 kΩ, ±5%

2.67

15 kΩ, ±5%

3.33

22 kΩ, ±5%

4

30 kΩ, ±5%

4.67

51 kΩ, ±5%

5.33

62 kΩ, ±5%

6

91 kΩ, ±5%

7.33

200 kΩ, ±5%

8

300 kΩ, ±5%