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

3.6.1 Selecting SLEW_RATE Pin Resistor

Refer to Table 3-16 to select the appropriate SLEW_RATE resistor value based on the selected slew rate and buck voltage.

Table 3-16 SLEW_RATE pin resistor values
Slew rate (V/µs) Buck voltage (V) SLEW_RATE pin resistor

value

25

3.3

Tie to GND

5

62 kΩ, ±5%

50

3.3

10 kΩ, ±5%

5

91 kΩ, ±5%

125

3.3

22 kΩ, ±5%

5

150 kΩ, ±5%

200

3.3

39 kΩ, ±5%

5

240 kΩ, ±5%