SNVU874 December   2024

 

  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 Configurations for Stacking Two EVMs
      3. 3.1.3 Test Procedure
      4. 3.1.4 Precautions
  10. 4Application Curves
    1. 4.1 Efficiency
    2. 4.2 Steady State Waveforms
    3. 4.3 Step Load Response
    4. 4.4 Sync Operation
    5. 4.5 Thermal Performance
  11. 5Hardware Design Files
    1. 5.1 Schematic
    2. 5.2 PCB Layers
    3. 5.3 Bill of Materials
  12. 6Additional Information
    1.     Trademarks

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.
J9 1 SYNCIN to the secondary EVM
3 No Connection
5 UVLO/EN to the secondary EVM
7 EN2 to the secondary EVM
9 PGOOD to the secondary EVM
11 ATRK/DTRK to the secondary EVM
13 SS to the secondary EVM
15 COMP to the secondary EVM
17 MODE to the secondary EVM
19 ILIM/IMON to the secondary EVM
21 SCL to the secondary EVM
23 SDA to the secondary EVM
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 GND
J10 1 SYNCOUT from the primary EVM
3 No Connection
5 UVLO/EN from the primary EVM
7 EN2 from the primary EVM
9 PGOOD from the primary EVM
11 ATRK/DTRK from the primary EVM
13 SS from the primary EVM
15 COMP from the primary EVM
17 MODE from the primary EVM
19 ILIM/IMON from the primary EVM
21 SCL to the primary EVM
23 SDA to the primary EVM
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 GND
J13 10-pin header Connector for I2C operation