SLUUAS1C October   2013  – November 2021 TPS53515

 

  1. Introduction
  2. Description
    1. 2.1 Typical Applications
    2. 2.2 Features
  3. Electrical Performance Specifications
  4. Schematic
  5. Test Setup
    1. 5.1 Test Equipment
    2. 5.2 Recommended Test Setup
  6. Configurations
    1. 6.1 Switching Frequency Selection
    2. 6.2 Mode Selection
    3. 6.3 VDD Pin Supply Selection
  7. Test Procedure
    1. 7.1 Line and Load Regulation and Efficiency Measurement Procedure
    2. 7.2 Control-Loop Gain and Phase-Measurement Procedure
    3. 7.3 List of Test Points
    4. 7.4 Equipment Shutdown
  8. EVM Assembly Drawing and PCB Layout
  9. Bill of Materials
  10. 10Revision History

Mode Selection

The MODE can be set by J5.

Table 6-2 Mode Selection
JUMPER SET TO:MODE SELECTION
1 to 2 pin shortedFCCM with 2x RC time constant
3 to 4 pin shorted(1)FCCM(2) with 1x RC time constant(1)
5 to 6 pin shortedFCCM(2) with 2x RC time constant
7 to 8 pin shortedAuto-skip mode with 2× RC time constant
9 to 10 pin shortedAuto-skip mode with 1× RC time constant
Default setting.
The device enters FCCM after PGOOD goes high.