SLUUCX3 august   2023 TPS51385

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Input and Output Connections
    2. 2.2 Modifications
      1. 2.2.1 Output Voltage Setpoint
      2. 2.2.2 Mode Selection
  8. 3Implementation Results
    1. 3.1 Evaluation Setup
    2. 3.2 Test Setup and Results
      1. 3.2.1 Start-Up
      2. 3.2.2 Shutdown
      3. 3.2.3 Output Voltage Ripple
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1.     Trademarks
  11. 6References

2.2.2 Mode Selection

TPS51385 has a MODE pin that can offer two different options of light load performance, as shown in Table 3-2.

Table 2-2 MODE Pin Settings
MODE Pin Light Load Performance
Connect Pin2(MODE) to Pin3(L) of JP4 or leave MODE pin floating PSM
Connect Pin2(MODE) to Pin1(H) of JP4 OOA