SLUUCN1C June   2022  – December 2022 UCC28C50 , UCC28C50-Q1 , UCC28C51 , UCC28C51-Q1 , UCC28C52 , UCC28C52-Q1 , UCC28C53 , UCC28C53-Q1 , UCC28C54 , UCC28C54-Q1 , UCC28C55 , UCC28C55-Q1 , UCC28C56H , UCC28C56H-Q1 , UCC28C56L , UCC28C56L-Q1 , UCC28C57H , UCC28C57H-Q1 , UCC28C57L , UCC28C57L-Q1 , UCC28C58 , UCC28C58-Q1 , UCC28C59 , UCC28C59-Q1

 

  1.   Trademarks
  2. 1General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  3. 2Description
    1. 2.1 EVM Electrical Performance Specifications
  4. 3Schematic Diagram
  5. 4EVM Setup and Operation
    1. 4.1 Recommended Test Equipment
    2. 4.2 External Connections
      1. 4.2.1 Setup and Connection of Test Equipment
      2. 4.2.2 Power On for the First Time
    3. 4.3 EVM Test Points
  6. 5Performance Data
    1. 5.1  Efficiency Versus Load, 10% to 100% Load
    2. 5.2  Efficiency Versus VIN at 100% Load
    3. 5.3  Power Loss Versus Load, 10% to 100% Load
    4. 5.4  Load Regulation, 10% to 100% Load
    5. 5.5  Light Load Regulation, 0-mA to 200-mA Load
    6. 5.6  Line Regulation, Various Loads
    7. 5.7  Startup Waveforms
    8. 5.8  Shutdown Waveforms
    9. 5.9  Output Voltage Ripple
    10. 5.10 Steady State Switching Waveforms
    11. 5.11 Transient Load Waveforms
    12. 5.12 Over Current and Short Circuit Protections
    13. 5.13 Stability Measurements
    14. 5.14 Thermal Measurements
  7. 6Assembly and Printed Circuit Board (PCB)
  8. 7Bill of Materials (BOM)
  9. 8Revision History

6 Assembly and Printed Circuit Board (PCB)

The UCC28C56EVM-066 is designed using a four-layer PCB. Only traces on the top and bottom layers are used for UCC28C56 connections, so the EVM is basically a two-layer PCB. The two middle layers are dedicated to routing only the test points.

GUID-20220610-SS0I-GWPD-FJKS-6LHJW7PDJL6J-low.gif Figure 6-1 UCC28C56EVM-066, PCB Top Layer, Assembly

GUID-20220610-SS0I-2NDP-W1VX-SVWDBFDR92PV-low.gif Figure 6-2 UCC28C56EVM-066, Signal Layer 1, Routing for test points only
GUID-20220610-SS0I-NXLJ-TDQF-DFHVJ8WT3SR4-low.gif Figure 6-3 UCC28C56EVM-066, Signal Layer 2, Routing for test points only
GUID-20220610-SS0I-PSNB-GHHX-M282CZBS1XH7-low.gif Figure 6-4 UCC28C56EVM-066, PCB Bottom Layer, Assembly (mirrored view)