1. TDK-Lambda introduces a series of rugged conduction-cooled dc-dc buck converters up to 750W. 2. The converters feature a five-sided conduction-cooled aluminum housing and are non-isolated with a single regulated output. 3. They offer peak efficiency of 98.5% and are designed for harsh environment applications including medical, industrial robots, and drones.
Recent #Power Supply news in the semiconductor industry
1. Discusses the challenges posed by nuisance dynamic turn-on mechanisms in switching power-supply designs; 2. Highlights the importance of understanding these mechanisms to improve design efficiency and reliability.
1. Seasonic's PSU calculator tool has revealed TDP specifications for unreleased NVIDIA GeForce RTX 50 series GPUs, including the RTX 5090 with a 500W TGP. 2. The listed TDPs for the RTX 50 series are higher than their current generation counterparts. 3. The information suggests potential increases in PSU requirements for gaming PCs equipped with these new GPUs.
1. ROHM introduces LogiCoA, a hybrid power supply solution combining analog and digital technologies for efficient control in industrial and consumer applications. 2. The LogiCoA system uses low-bit MCUs to perform functions typically managed by high-speed CPUs or DSPs, reducing power consumption and cost. 3. ROHM provides an evaluation kit for testing the LogiCoA solution and plans to develop MCUs for various power supply topologies.
1. The design converts 24V to multiple voltage rails using active-clamp topology, enhancing compactness and cost-effectiveness. 2. It features a 350kHz switching frequency with low-EMI spread-spectrum operation. 3. The reference design includes protections like input-undervoltage lockout, overvoltage-input protection, and soft-start function.
1. The reference design features low standby power, high efficiency, and robust protection for IoT applications. 2. Utilizes Infineon's CoolSET ICE3RBR4765JG for a 5 V, 600 mA output. 3. Suitable for intelligent wall plugs, metering, and general IoT device power supplies.
1. Puls has introduced three new DIN rail power supplies with integrated EtherCAT interfaces for real-time monitoring and control. 2. The power supplies, available in 240W and 480W versions, support direct connection to EtherCAT controllers without gateways. 3. These units are designed to enhance automated responses to unplanned operating conditions through real-time data transmission.
PreviousPage 3 of 3 pages