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Analysis of the Current Situation of Wireless Charger Industry in 2023: Global Wireless Charger shipments reached 515 million unitsWireless charger is a convenient charging method that transfers electrical energy to the device for charging through the principle of electromagnetic induction, without the need for a charging cable connection.Current situation of wireless charger industryThe market size continues to expand: With the widespread popularity of mobile devices such as smartphones and tablets, consumers' demand for wireless chargers is also increasing. According to data, the global wireless charger market is expected to continue to expand in the coming years.Technology is constantly upgrading: Wireless charger technology is constantly upgrading, and transmission efficiency is also constantly improving. The analysis of the current situation in the wireless charger industry indicates that mainstream wireless chargers adopt the Qi standard, which has good compatibility. At the sam...
2023
Power Integrations Launches a New Switcher IC Family With Multiple, Independently Regulated Outputs.New GaN-based ICs combine AC-DC and DC-DC stages into a single power converter; cut power system losses by up to 50 percent. Power Integrations (NASDAQ: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced the InnoMux™-2 family of single-stage, independently regulated multi-output offline power-supply ICs. InnoMux-2 ICs consolidate AC-DC and downstream DC-DC conversion stages into a single chip, providing up to three independently regulated outputs for use in white goods, industrial systems, displays and other applications requiring multiple voltages. Elimination of separate DC-DC stages slashes component count, reduces PCB footprint and increases efficiency by as much as 10 percentage points compared to traditional two-stage architectures. Efficiency is aided by the ICs’ 750 V PowiGaN™ gallium-nitride transistor...
2024
Microchip Technology Inc. today introduced its 3.3 kV XIFM plug-and-play mSiC™ gate driver using patented Augmented Switching™ technology. The driver comes with pre-configured module settings that work right out of the box, significantly reducing design and evaluation time. In order to accelerate the time to market, Microchip has completed the complex development work of gate driver circuit design, testing and verification for this plug-and-play solution. The XIFM digital gate driver is a compact solution with digital control, integrated power supply and a rugged fiber optic interface for increased noise immunity. The gate driver features a preconfigured “on/off” gate drive curve that can be tailored to optimize module performance.It features 10.2 kV primary to secondary reinforced isolation with built-in monitoring and protection features including temperature and DC link monitoring, undervoltage lockout (UVLO), overvoltage lockout (OVLO), short circuit/ove...
AMETEK s Programmable Power Supply Division has recently released i-BEAM series products of Sorensen™ brand, which are high-performance, bidirectional, feedback type, and programmable DC power supply systems.The i-BEAM series products have complete DC output and feedback capabilities, with a maximum single machine power of 650kW and a maximum parallel system power of 1.3MW. The voltage range can be 80V, 120V, 300V, 600V, 800V, and 1000V; When a single machine reaches 1000A, it can achieve full power output. It can be configured as single channel, dual channel, and quad channel.The i-BEAM series products have an intuitive front panel touch screen display, allowing users to easily set and monitor output parameters, measurement results, and system configurations. In addition, it also offers a variety of communication control options, including VNC Ethernet, Modbus, CAN, EtherCAT, Profibus DP, Profinet, LabVIEW, Matlab, and high-speed analog control,etc.
On February 22, 2024, Toshiba announced today that it has launched a high-speed diode power MOSFET - DTMOSVI (HSD) in the new generation [1] DTMOSVI series with super-junction structure. This series is suitable for applications including data centers and photovoltaic power regulators. Switching power supply for other applications. The first batch of two 650 V N-channel power MOSFET products "TK042N65Z5" and "TK095N65Z5" in TO-247 packages began to support mass shipments today. The new products feature high-speed diodes designed to improve reverse recovery [2] characteristics that are critical in bridge circuit and inverter circuit applications. Compared with the standard DTMOSVI, the new product shortens the reverse recovery time (trr) by 65% and reduces the reverse recovery charge (Qrr) by 88% (test conditions: -dIDR/dt=100 A/μs).The DTMOSVI (HSD) process used in the new product improves the reverse recovery characteristics of Toshiba's DTMOSIV series (DTMOSIV (HSD)) and has lowe...