SNVU543A November   2016  – December 2016 LM5170 , LM5170-Q1

 

  1.   LM5170-Q1 EVM User Guide
    1.     Trademarks
    2. 1 Features and Electrical Performance
    3. 2 Setup
      1. 2.1 EVM Configurations
      2. 2.2 Bench Setup
      3. 2.3 Test Equipment
    4. 3 Test Procedure
      1. 3.1 Buck Mode Power-Up and Power-Down Sequence
      2. 3.2 Boost Mode Power-Up and Power-Down Sequence
      3. 3.3 Bidirectional Operation Power-Up and Power-Down Sequence
      4. 3.4 Operating the EVM With the Onboard Analog Loop Control Circuit
      5. 3.5 Operating the EVM With External MCU or Other Digital Circuit
    5. 4 Test Data
      1. 4.1  Efficiency
      2. 4.2  Current Regulation and Monitoring
      3. 4.3  Typical Master Enable Power Up and Shutdown
      4. 4.4  Channel Enable and Disable
      5. 4.5  Dual-Channel Interleaving Operation
      6. 4.6  ISETA Tracking
      7. 4.7  Diode Emulation Preventing Negative Currents
      8. 4.8  Dynamic DIR Change
      9. 4.9  Step Load Response
      10. 4.10 OVP
      11. 4.11 Output Short Circuit
    6. 5 Design Files
      1. 5.1 Schematics
      2. 5.2 Bill of Materials
      3. 5.3 Board Layout
  2.   Revision History

5.1 Schematics

To download the Schematics for the EVM board, see the design files at www.ti.com/tool.

schematic_power_01_ckt_snvu543.pngFigure 27. EVM Schematic Part 1: Power Circuit
schematic_power_02_controller_snvu543.pngFigure 28. EVM Schematic Part 2: Control Circuit
schematic_power_03_bias_supply_snvu543.pngFigure 29. EVM Schematic Part 3: Bias Supplies
schematic_power_04_outer_loop_snvu543.pngFigure 30. EVM Schematic Part 4: Optional Outer Voltage Loop Control Circuit
schematic_power_05_interface_snvu543.pngFigure 31. EVM Schematic Part 5: Interface Connectors and Configuration Headers