SPRADG4A
January 2024 – April 2024
1
Abstract
Trademarks
1
General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
2
Introduction
3
System Description
3.1
Key System Specifications
4
System Overview
4.1
Block Diagram
4.2
Basic Operation
4.3
System Design Theory
4.3.1
Peak Current Mode Control (PCMC) Implementation
4.3.2
Zero Voltage Switching (ZVS) or Low Voltage Switching (LVS)
4.3.3
Synchronous Rectification
4.3.4
Slope Compensation
5
Hardware
5.1
Hardware Overview
5.2
Hardware and Test Instruments Required
5.3
TMDSCNCD263 controlCARD™ Changes
6
Software
6.1
Getting Started With Firmware
6.1.1
Opening the Code Composer Studio Project
6.1.2
Software Architecture
6.1.3
Project Folder Structure
6.2
SysConfig Setup
6.2.1
EPWM Configuration
6.2.2
ADC Configuration
6.2.3
CMPSS Configuration
6.3
Incremental Builds
6.3.1
Procedure for Running the Incremental Builds - PCMC
6.3.1.1
Lab 1: Phase Overlapping Check With Open Current and Voltage Loop
6.3.1.1.1
Objective of Lab 1
6.3.1.1.2
Overview of Lab 1
6.3.1.1.3
Procedure of Lab 1
6.3.1.1.3.1
Start CCS and Open a Project for Lab 1
6.3.1.1.3.2
Build and Load the Project for Lab 1
6.3.1.1.3.3
Debug Environment Windows for Lab 1
6.3.1.1.3.4
Run the Code for Lab 1
6.3.1.2
Lab 2: Closed Current and Open Voltage Loop
6.3.1.2.1
Objective of Lab 2
6.3.1.2.2
Overview of Lab 2
6.3.1.2.3
Procedure of Lab 2
6.3.1.2.3.1
Build and Load Project for Lab 2
6.3.1.2.3.2
Debug Environment Windows for Lab 2
6.3.1.2.3.3
Run the Code for Lab 2
6.3.1.3
Lab 3: Closed Current and Closed Voltage Loop
6.3.1.3.1
Objective of Lab 3
6.3.1.3.2
Overview of Lab 3
6.3.1.3.3
Procedure of Lab 3
6.3.1.3.3.1
Build and Load Project for Lab 3
6.3.1.3.3.2
Debug Environment Windows for Lab 3
6.3.1.3.3.3
Run the Code for Lab 3
7
Testing and Results
7.1
Lab 0: Basic PWM Check
7.2
Lab 1: Phase Overlapping Check With Open Current and Voltage Loop
7.3
Lab 2: Closed Current and Open Voltage Loop
7.4
Lab 3: Closed Current and Closed Voltage Loop
8
References
9
Revision History
5
Hardware