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

7.2 Load Transient Plots

GUID-20200915-CA0I-CJ2P-KCH8-TL1QT4XMG1VM-low.png
VIN = 12 V VOUT = 3.3 V IOUT = 1 mA to 750 mA in 1 µs
Figure 7-3 Buck 1 Load Transient
GUID-20200915-CA0I-JZLX-GS7B-JPRZ4LLX2NJG-low.png
VIN = 3.3 V VOUT = 1.2 V IOUT = 1 mA to 300 mA in 1 µs
Figure 7-5 Buck 3 Load Transient
GUID-20200915-CA0I-2W7Q-S8P7-WV5ZBVKSVGNQ-low.png
VIN = 3.3 V VOUT = 1.8 V IOUT = 1 mA to 300 mA in 1 µs
Figure 7-4 Buck 2 Load Transient