➀ ROHM has developed new PWM controller ICs optimized for AC-DC power supply in various industrial applications; ➁ Four variants are designed to drive a wide range of power semiconductors; ➂ The ICs feature a wide input voltage range and are compatible with standard power supply circuit products.

➀ Noctua confirms the launch of its first decibel-dampening power supply, the Seasonic Prime TX-1600 Noctua Edition, set for Q4 2024 release; ➁ The PSU aims to offer whisper-quiet performance with 8-10 dB quieter than standard models; ➂ Noctua's engineering includes fan blade design to minimize noise; ➃ The Noctua Edition PSU is expected to be around $30 more expensive than the standard edition; ➄ The PSU is designed for low noise operation, especially during high load; ➅ Noctua's new 140mm fan, NF-A14x25 G2, is also highlighted.

➀ The MiTAC Intel DSG 3000W Fanless Liquid Cooled PSU is designed for Intel DSG servers and is now sold under the MiTAC brand; ➁ The PSU features an innovative liquid cooling design with an intake and outlet nozzle above the CRPS power supply PCB connector; ➂ It is 80Plus Titanium rated and utilizes a solid faceplate to block airflow, making it suitable for high-efficiency liquid-cooled server setups.

➀ The Cougar GEX X2 1000W PSU offers solid performance with good efficiency and reliable voltage regulation; ➁ Despite its compact size and 80Plus Gold certification, the PSU's high price and modest feature set limit its appeal; ➂ The PSU excels in electrical performance with excellent voltage regulation and ripple suppression but falls short in thermal efficiency under heavy loads.

1. The MAXREFDES128 PoE module from Analog Devices outputs 5V at 12.5W from a 36V to 57V input, suitable for various development stages. 2. The module includes a PD controller and a no-opto flyback DC-DC converter, designed for evaluation and production. 3. Features include startup protection, overvoltage protection, and a 5ms soft start to mitigate inrush current.

1. The Si34071 evaluation board by Skyworks is designed for PoE applications, providing a 12V/6A output. 2. It includes features like IEEE 802.3bt compatibility, high efficiency (91%), and integrated protection mechanisms. 3. The board supports gigabit systems and offers a compact solution with a 5 x 5 mm package.

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.

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.