Texas Instruments TPS54980EVM-022 Manuals

Manuals and User Guides for Texas Instruments TPS54980EVM-022. We have 1 Texas Instruments TPS54980EVM-022 manual available for free PDF download: User Manual

Texas Instruments TPS54980EVM-022 User Manual

Texas Instruments TPS54980EVM-022 User Manual (34 pages)

9-Amp Swift Regulator Evaluation Module

Brand: Texas Instruments | Category: Control Unit | Size: 0 MB

Table of Contents

Table of Contents
5
Introduction

9
- Background
  10
- Input Voltage and Output Current Summary
  10
  - Performance Specification Summary
    11
- TPS54980EVM-022 Performance Specification Summary
  11
  - Modifications
    12
    
    Changing Output Voltage
    12
    
    Switching Frequency
    12
- Output Voltage Programming
  12
  - Power Sequencing
    13
- Frequency Trimming Resistor Selection Graph
  13
Test Setup and Results

15
- Input/Output Connections
  16
- Connection Diagram
  16
  - Efficiency
    17
- Measured Efficiency, TPS54980
  17
  - Power Dissipation
    18
- Measured Circuit Losses
  18
  - Output Voltage Regulation
    19
- Load Regulation
  19
- Line Regulation
  19
  - Load Transients
    20
  - Loop Characteristics
    20
- Load Transient Response, TPS54980
  20
- Measured Loop Response, TPS54980
  20
  - Output Voltage Ripple
    21
- Measured Output Voltage Ripple, TPS54980
  21
  - Input Voltage Ripple
    22
- Input Voltage Ripple, TPS54980
  22
  - Power up and down
    23
- Power up with Tracking
  23
- Power down with Tracking
  24
- Power up with Ratiometric Sequencing
  24
- Power down with Ratiometric Sequencing
  25
- Power up with Core Voltage Rising First
  25
- Power up with Core Voltage Falling Second
  26
Board Layout

27
- Layout
  28
- Top-Side Layout
  28
- Internal Layer
  29
- Bottom Side Layout (Looking from Top Side)
  30
- Top Side Assembly
  30
Schematic and Bill of Materials

31
- Schematic
  32
- TPS54980EVM-022 Schematic
  32
  - Bill of Materials
    33
- TPS54980EVM-022 Bill of Materials
  33

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