학술논문

A 32A 5V-Input, 94.2% Peak Efficiency High-Frequency Power Converter Module Featuring Package-Integrated Low-Voltage GaN NMOS Power Transistors
Document Type
Conference
Source
2021 Symposium on VLSI Circuits VLSI Circuits, 2021 Symposium on. :1-2 Jun, 2021
Subject
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Power, Energy and Industry Applications
Signal Processing and Analysis
Low voltage
Buck converters
Switching frequency
Very large scale integration
Logic gates
Power transistors
Silicon
Language
ISSN
2158-5636
Abstract
A 5V-input, high-frequency, high-density (9A/mm 2 ) buck converter featuring a low-voltage GaN power transistor (with 5-10× better FoM than Si) with on-die gate clamps, integrated with a CMOS companion die in 4mm × 4mm package, achieves 94.2% peak efficiency for 5V in /1V out at 3MHz switching frequency with a 40nH inductor.