TIDA-050074

140-W GaN-based USB PD3.1 USB-C® adapter reference design

TIDA-050074

Design files

Overview

This reference design is a gallium nitride (GaN) based, 140W AC-DC power with high effciency and power density. It supports wide input (90VAC to 264VAC) and output (5V to 28V) voltages. It is designed for the application, such as the adaptor design for USB PD3.1 and the charger for power tools.

Features
  • Wide output power range from 5V to 28V for USB PD3.1 application
  • PFC is designed by TI 120mΩ single GaN with driver integrated and UCC28056 transition mode (TM) PFC controller
  • AHB is designed by TI half bridge GaN as 170mΩ/248mΩ GaN device with driver, level shift and bootstrap diode integrated
  • >94% efficiency at 115VAC input and >95.5% efficiency at 230VAC input
  • High power density design: 27.33W/in³ with the PCB size: 50mm × 73mm × 23mm
Output voltage options TIDA-050074.1
Vin (Min) (V) 90
Vin (Max) (V) 264
Vout (Nom) (V) 28
Iout (Max) (A) 5
Output Power (W) 140
Isolated/Non-Isolated Isolated
Input Type AC
Topology Boost- PFC^Half Bridge
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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
TIDUF59.PDF (2385 K)

Reference design overview and verified performance test data

TIDMCR3.PDF (445 K)

Detailed schematic diagram for design layout and components

TIDMCR4.PDF (165 K)

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

TIDMCR5.PDF (336 K)

Detailed overview of design layout for component placement

TIDMCR7.ZIP (2356 K)

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

TIDCGN8.ZIP (2899 K)

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

TIDMCR6.PDF (2060 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)

UCC280566-pin high performance CRM/DCM PFC controller

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

LMG2610650-V 170/248-mΩ GaN half-bridge for ACF with integrated driver, protection and current sense

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

LMG3622650V 120mΩ GaN FET with integrated driver, protection and current sensing

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
* Design guide 140W, GaN-Based USB PD3.1 Adapter Reference Design PDF | HTML Mar. 11, 2024

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