DLPFC

Dongke Semiconductor Launches Integrated GaN PFC Chip DK8318 for Next-Generation High Power Density Fast Charging Power Supplies

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Dongke Semiconductor Launches Integrated GaN PFC Chip DK8318 for Next-Generation High Power Density Fast Charging Power Supplies

Introduction Since 2020, Dongke Semiconductor has been continuously focusing on the field of integrated chips, successively launching the industry’s first fully integrated GaN asymmetric half-bridge product, the only fully integrated high-voltage active clamp flyback (ACF) chip, integrated quasi-resonant (QR) flyback chip, and a series of highly integrated synchronous rectification integrated chips. These products have successfully … Read more

Digital Dual-Phase Interleaved PFC Chip Solution TEA2376DT with 92% Efficiency at 10% Load and 98.3% at Full Load

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Digital Dual-Phase Interleaved PFC Chip Solution TEA2376DT with 92% Efficiency at 10% Load and 98.3% at Full Load

TEA2376DT is a digital, configurable dual-phase interleaved power factor correction (PFC) controller launched by NXP. It aims to enhance the efficiency, power density, and reliability of power supply systems by employing designs such as “interleaved parallel” in its circuit structure. Below is a table summarizing its main advantages for quick reference: Design Support and Resources: … Read more

AC-DC and DC-DC Conversion Control Using a Single MCU

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AC-DC and DC-DC Conversion Control Using a Single MCU

ROHM Semiconductor has developed a new reference design that uses a single microcontroller (MCU) to simultaneously control both sides of an AC-DC power supply, namely the power factor correction (PFC) AC-DC converter stage and the flyback DC-DC converter stage. ROHM states that by using a single controller to support two power stages, it can reduce … Read more

Professor Duan Haijun’s Team Reveals the Neural Mechanism of tDCS Intervention in Improving Stress-Induced Creativity Impairment in Cerebral Cortex

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Professor Duan Haijun's Team Reveals the Neural Mechanism of tDCS Intervention in Improving Stress-Induced Creativity Impairment in Cerebral Cortex

This article is authorized for reprint from the public account: Mind Support Group, author Wang Yifan Creativity is a unique gift of humanity and one of the most important activities of humans. Currently, intense social changes pose a severe test to human creativity.People often need to maintain creative vitality under stress to generate creative problem-solving … Read more

Disassembly Report: Huawei 3000W Digital Power Module

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Disassembly Report: Huawei 3000W Digital Power Module

Charging Head Network’s 3661st disassembly report. Introduction The Charging Head Network has acquired the Huawei R4850G1 power module. This module uses digital control, supports a wide range of voltage inputs, with a default output voltage of 53.5V and a rated output power of 3000W. The output power is 1200W at low voltage input. The power … Read more

New Advances in Clinical Targeting Methods for TMS Treatment of Depression by Zhu Chaozhe’s Research Group

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New Advances in Clinical Targeting Methods for TMS Treatment of Depression by Zhu Chaozhe's Research Group

On April 11, 2025, the Zhu Chaozhe team from the National Key Laboratory of Cognitive Neuroscience and Learning at Beijing Normal University published a study titled “Evaluation of scalp-based targeting methods of DLPFC for TMS therapy” in the journal Transcranial Magnetic Stimulation. This study systematically compared four scalp targeting methods (EEG Cap, Beam F3, CPC … Read more