SNVU874A December   2024  – April 2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Connector, Jumper, DIP switch and Test point Description
      1. 2.1.1 Connector Descriptions
      2. 2.1.2 Jumper Descriptions
      3. 2.1.3 DIP Switch Descriptions
      4. 2.1.4 Test Points Description
      5. 2.1.5 Easy to Use Features
  9. 3Implementation Results
    1. 3.1 Test Setup and Procedure
      1. 3.1.1 Test Setup
      2. 3.1.2 Test Procedure
      3. 3.1.3 Precautions
    2. 3.2 Performance Data and Results
      1. 3.2.1 Efficiency
      2. 3.2.2 Steady State Waveforms
      3. 3.2.3 Step Load Response
      4. 3.2.4 AC Loop Response Curve
      5. 3.2.5 Thermal Performance
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layers
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1.     Trademarks
  12. 6Revision History

2.1.2 Jumper Descriptions

Table 2-2 Jumper Descriptions
Connector Pins Description Default Connection
JP1 1, 2 UVLO/EN pin connected to VIN resistor divider Y
2, 3 UVLO/EN pin connected to BIAS
JP2 1, 2 Phase 2 is turned on Y
2, 3 Phase 2 is turned off
JP3 1, 2 Set to FPWM
2, 3 Set to DEM Y
JP4 1, 2 BIAS pin connected to VIN Y
JP5 1, 2 RC filter from J8 connected to ATRK/DTRK pin. Y
JP6 1, 2 Injection signal input for bode plot measurement Y
J7 1, 2 DLY pin
J8 1,2 Input to ATRK/DTRK pin. RC filter is inserted.
J10 1 Pin 23 of U1
3 No Connection
5 UVLO/EN
7 EN2
9 PGOOD
11 ATRK/DTRK
13 SS
15 COMP
17 MODE
19 ILIM/IMON
21 SCL
23 SDA
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 GND