SNVU797C April   2022  – October 2024 LM5177

 

  1.   1
  2.   LM5177 Wide-VIN Buck-Boost Controller EVM
  3.   Trademarks
  4. 1Features
  5. 2Connector, Test Point, and Selection Switch Descriptions
    1. 2.1 Connector Descriptions
    2. 2.2 Jumper Descriptions
    3. 2.3 Test Point Descriptions
    4. 2.4 Selection Switch Descriptions
      1. 2.4.1 S1 and S2 CFG setting
  6. 3Test Setup and Procedure
    1. 3.1 Test Setup
    2. 3.2 Test Procedure
    3. 3.3 Precautions
  7. 4Test Data and Performance Curves
    1. 4.1 Thermal Performance
    2. 4.2 Efficiency
    3. 4.3 Steady State Waveforms
    4. 4.4 Step Load Response
  8. 5Schematic
  9. 6Optional Components
  10. 7Board Layout
  11. 8Bill of Materials
  12. 9Revision History

2.1 Connector Descriptions

Table 2-1 Connectors
Reference Designator Description
J1 Input voltage positive connection
J2 Output voltage connection and ISNSN test point
J3 Input voltage return connection
J4 Output voltage return connection
J5 Input voltage positive and input voltage return test point
J6 Output voltage positive and output voltage return test point
J7 External VIN/BIAS input connection
J8 R_FB input connection
J9 CFG external input connection
J10 FLT external input connection
J11 RT external input connection
J12 IMONOUT output connection
J13

I2C / USB2ANY connector

(Not used for the LM5177)