SLVUBI2A July   2018  – October 2020 TPS650330-Q1 , TPS650331-Q1

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Requirements
  4. 3 Operation Instructions
    1. 3.1 Configuring the USB to I2C Adapter
    2. 3.2 Regulator Input Supplies and Features
      1. 3.2.1 Buck 1 Input Supply
      2. 3.2.2 Mid-Vin Buck1 Features
      3. 3.2.3 Buck 2 Input Supply
      4. 3.2.4 Buck 3 Input Supply
      5. 3.2.5 Low-Vin Buck2 and Buck3 Features
      6. 3.2.6 LDO Input Supply
      7. 3.2.7 Low Noise LDO Features
    3. 3.3 Selecting the Logic Supply Voltage
  5. 4 EVM Configurations
  6. 5 Test Points
    1. 5.1 Voltage Test Points
  7. 6 Graphical User Interface
    1. 6.1 TPS650330-Q1 EVM Debugging
      1. 6.1.1 I2C Communication Port and Adapter Debugging
      2. 6.1.2 Updating MCU Firmware
    2. 6.2 Navigating the GUI
      1. 6.2.1 Home
      2. 6.2.2 Block Diagram
      3. 6.2.3 Registers
      4. 6.2.4 Device Configuration
        1. 6.2.4.1 Using Device Configuration to Define Spin Settings
        2. 6.2.4.2 Configuring the Power Sequence
      5. 6.2.5 Re-Program PMIC
    3. 6.3 In-Circuit Programming
  8. 7 Typical Performance Plots
    1. 7.1 Power Sequence Plots
    2. 7.2 Load Transient Plots
    3. 7.3 Output Voltage Ripple Plots
    4. 7.4 Efficiency Plots
    5. 7.5 LDO Output Noise
  9. 8 TPS650330-Q1 EVM Schematic
  10. 9 TPS650330-Q1 EVM PCB Layers
  11. 10TPS650330-Q1 EVM Bill of Materials
  12. 11TPS650330-Q1 Silicon Revision Changes
  13. 12Revision History

5.1 Voltage Test Points

The TPS650330-Q1 EVM contains 30 test points for various measurements. Trace assignments to the test points are shown in Table 5-1. For reference, Figure 5-1 demonstrates the test point locations on the EVM.

Table 5-1 TPS650330-Q1 EVM Test Points
Test Point NumberAssociated Trace
TP1SCL
TP2VREG
TP3GPIO
TP4Buck 1 Output
TP5VBUS
TP6SDA
TP7V1P8_INT
TP8nINT
TP9PMIC LDO Input
TP10SEQ
TP11nRSTOUT
TP12Buck 2 Output
TP13Buck 2 Input
TP14VIO
TP15Buck 3 Output
TP16Buck 3 Input
TP17PMIC LDO Output
TP18Buck 1 Input
TP19GND
TP20GND
TP21USBD_N
TP22GND
TP23GND
TP24VSYS
TP25GND
TP26GND
TP27GND
TP28GND
TP29USBD_P
TP30GND
GUID-20200915-CA0I-RQCD-MZS3-XKZ3NG64LGFR-low.pngFigure 5-1 TPS650330-Q1 EVM Test Point Locations