SLVUCE1A march   2023  – august 2023 TPS56837

 

  1.   1
  2.   TPS56837EVM 8-A, Regulator Evaluation Module
  3.   Trademarks
  4. 1Introduction
  5. 2Performance Specification Summary
  6. 3Modifications
    1. 3.1 Output Voltage Setpoint
    2. 3.2 Mode Selection
    3. 3.3 Adjustable UVLO
  7. 4Test Setup and Results
    1. 4.1 Input, Output Connections
    2. 4.2 Start-Up Procedure
    3. 4.3 Output Voltage Ripple
    4. 4.4 Start-Up
    5. 4.5 Shutdown
  8. 5Board Layout
    1. 5.1 Layout
  9. 6Schematic, List of Materials, and Reference
    1. 6.1 Schematic
    2. 6.2 List of Materials
    3. 6.3 Reference
  10. 7Revision History

3.2 Mode Selection

TPS56837 has a MODE pin that can offer six different options of overcurrent limit and switching frequency, as shown in Table 3-2.

Table 3-2 MODE Pin Settings
MODE Pin Switching Frequency Over Current Limit
R = 10kohm 500 kHz ILIM-1 (Typ = 7.2 A)
R = 30.1kohm ILIM (Typ = 9.6 A)
R = 102kohm 800 kHz ILMI-1 (Typ = 7.2 A)
R = 162kohm ILIM (Typ = 9.6 A)
R = 249kohm 1200 kHz ILMI-1 (Typ = 7.2 A)
R = 374kohm ILIM (Typ = 9.6 A)