TIDA-010236

4-kW GaN totem-pole PFC reference design for appliances

TIDA-010236

Design files

Overview

This reference design is a 4-kW continuous conduction mode (CCM) totem-pole power factor correction (PFC) with a top-cooled gallium nitride (GaN) daughterboard and TMS320F280025C digital controller. Along with the integrated protection features of LMG352x and C2000, full protections are implemented. AC drop, surge and conducted emission (CE) are fully validated, providing a high-efficiency and robust totem-pole PFC design with C2000 and GaN.

Features
  • Maximum power of 4000 W at 200 V to 277 V nominal
  • Peak efficiency of >= 98.66% and power factor of ~0.999
  • Current sensing by non-isolated high-speed amplifier
  • Single-phase CCM totem pole
  • Compatible with TMS320F28002x digital controllers
Output voltage options TIDA-010236.1
Vin (Min) (V) 200
Vin (Max) (V) 277
Vout (Nom) (V) 400
Iout (Max) (A) 10
Output Power (W) 4000
Isolated/Non-Isolated Non-Isolated
Input Type AC
Topology Boost- Synchronous
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDUF22.PDF (1878 K)

Reference design overview and verified performance test data

TIDMBB2.ZIP (1660 K)

Detailed schematic diagram for design layout and components

TIDMBB3.ZIP (227 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDMBB4.ZIP (833 K)

Detailed overview of design layout for component placement

TIDMBB6.ZIP (10958 K)

Files used for 3D models or 2D drawings of IC components

TIDCGD2.ZIP (1025 K)

Design file that contains information on physical board layer of design PCB

TIDMBB5.ZIP (1716 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC controllers (external FET)

UCC28710Constant-voltage, constant-current PWM with PSR, valley switching & Programmable cable compensation

Data sheet: PDF | HTML
C2000 real-time microcontrollers

TMS320F280025CC2000™ 32-bit MCU with 100-MHz, FPU, TMU, 128-kb flash, CLB

Data sheet: PDF | HTML
Digital isolators

ISO7721Robust EMC, dual-channel, 1/1, reinforced digital isolator

Data sheet: PDF | HTML
Gallium nitride (GaN) power stages

LMG3522R030-Q1Automotive 650-V 30-mΩ GaN FET with integrated driver, protection and temperature reporting

Data sheet: PDF | HTML
General-purpose op amps

TLV9062Dual, 5.5-V, 10-MHz operational amplifier

Data sheet: PDF | HTML
Isolated amplifiers

AMC3302±50-mV input, precision current sensing reinforced isolated amplifier with integrated DC/DC

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Design guide 4-kW GaN Totem-Pole PFC Reference Design for Appliances PDF | HTML Jan. 12, 2023

Related design resources

Hardware development

EVALUATION BOARD
TMDSCNCD280025C TMS320F280025C evaluation module for C2000™ MCU controlCARD™

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