200°C/5 MHz GaN‐based gate driver circuits with 1 nF/4.7 Ω RC load for high‐temperature high‐frequency all‐GaN IC applications
Sign Up to like & getrecommendations! Published in 2020 at "Electronics Letters"
DOI: 10.1049/el.2020.1603
Abstract: A GaN-based gate driver circuits have been successfully designed and fabricated using a commercially available 6-inch GaN-on-Si platform. The driver circuits consist of three-stage direct-coupled FET logic (DCFL) inverters featuring monolithically integrated depletion-mode (D-mode) and… read more here.
Keywords: driver; temperature; driver circuits; frequency ... See more keywords
a-Si:H TFT-based gate driver circuit using Q node as both pull-up and hold-down controller
Sign Up to like & getrecommendations! Published in 2019 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/ab1fa6
Abstract: We propose a new gate driver circuit, in which the Q node can be operated as a pull-up either as a hold-down controller. The number of transistors for the QB nodes is reduced because the… read more here.
Keywords: hold controller; pull unit; gate driver; driver circuit ... See more keywords
An Inductor-Less, Discontinuous Current Source Gate Driver for SiC Devices
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2904085
Abstract: EMI has remained a limiting factor in driving the SiC MOSFETs to its maximum potential and achieving a trade-off between EMI and switching losses is a major challenge for the designers. In this paper, an… read more here.
Keywords: driver; inductor less; less discontinuous; gate driver ... See more keywords
A Quasi-Multilevel Gate Driver for Fast Switching and Crosstalk Suppression of SiC Devices
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3032590
Abstract: The crosstalk phenomenon in a phase-leg configuration forbids the operation of SiC devices at high switching speed. A multilevel gate driver (MGD) is well-known for crosstalk mitigation, however, it requires two driver ICs and two… read more here.
Keywords: multilevel gate; gate driver; crosstalk; driver ... See more keywords
UHD AMOLED Driving Scheme of Compensation Pixel and Gate Driver Circuits Achieving High-Speed Operation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of the Electron Devices Society"
DOI: 10.1109/jeds.2017.2763601
Abstract: This paper presents a new driving scheme for active-matrix organic light-emitting diode displays. A pixel circuit based on this driving scheme was developed to compensate for the threshold voltage and mobility variations of low-temperature polycrystalline-silicon… read more here.
Keywords: driving scheme; gate driver; pixel; uhd amoled ... See more keywords
Assist Gate Driver Circuit on Crosstalk Suppression for SiC MOSFET Bridge Configuration
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2914180
Abstract: Crosstalk in a phase-leg configuration significantly limits the high switching speed performance of silicon carbide (SiC) MOSFET due to their lower threshold voltage and higher allowable negative gate voltage as compared with the traditional silicon… read more here.
Keywords: circuit; gate driver; crosstalk; sic mosfet ... See more keywords
A Single Voltage-Balancing Gate Driver Combined With Limiting Snubber Circuits for Series-Connected SiC MOSFETs
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2951736
Abstract: Silicon carbide (SiC) metal–oxide–semiconductor field-effect transistors (MOSFETs) are required to be connected in series to meet the high-voltage requirement since the blocking voltage of a single device is limited. In order to solve the voltage… read more here.
Keywords: gate driver; voltage; voltage balancing; series ... See more keywords
Bidirectional Bootstrapped Gate Driver for High-Density SiC-Based Automotive DC/DC Converters
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2955004
Abstract: Bootstrap-based gate drivers are one of the simplest and cheapest solutions for driving the high-side devices in half-bridge-based power converters. Unfortunately, bootstrapped gate drivers are unable, on their own, to supply the negative gate–source voltage… read more here.
Keywords: gate driver; bootstrapped gate; power; gate ... See more keywords
Review of Resonant Gate Driver From the Perspective of Driving Energy and Time
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2020.3044151
Abstract: Resonant gate driver (RGD) is a premium solution for driving power transistors in high-frequency and high-power-density applications, with the merits of much less power loss and more design freedoms in adjusting driving time. This article… read more here.
Keywords: resonant gate; energy; driving energy; time ... See more keywords
Gate Driver on Array With Multiple Outputs and Variable Pulse Widths for Low-Temperature Polysilicon and Oxide (LTPO) TFTs Driven AMOLED Displays
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3221069
Abstract: A gate driver on array (GOA) circuit was proposed for low-temperature polysilicon and oxide (LTPO) thin-film transistor (TFT) hybrid-driven active matrix organic light-emitting diode (AMOLED) displays with both high and low refresh rate operation. The… read more here.
Keywords: oxide ltpo; low temperature; temperature polysilicon; driver array ... See more keywords
A High-Reliability Carry-Free Gate Driver for Flexible Displays Using a-IGZO TFTs
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2018.2843180
Abstract: Most thin-film transistor (TFT) gate drivers integrated on the display panel use the carry signals between the stages. In our previous works, we found that these carry-type gate drivers are subject to the reliability problem… read more here.
Keywords: carry free; gate; free gate; reliability ... See more keywords