High Density open frame AC/DC power supply now available from Ecopac Power
Ecopac Power has announced the release of the ECO-160 series open frame Ultra High Density power supply with 20W/in³ power density in a 2x4x1 footprint. The ECO-160 is a compact and low profile 160W AC/DC power supply ideal for applications and designs where space is at a premium. With 90% efficiency and a no load power consumption of less than 2.3W, it provides one of the highest efficiencies and power densities available from an open frame pow...
PowerPax launches miniature 30W DC/DC converters
PowerPax has announced a range of miniature 30W DC/DC converters. The 30PVRB_LD Series is 40% smaller than the current industry standard package with dimensions of 50.8 x 25.4 x 11.5mm and has a power density of 2.28W/cm3.
9V interchangeable plug adapter from Phihong
Phihong has announced that the 9V adapter in its PSA05R interchangeable plug adapter series, model number PSA05R-090, is compliant with the new, more stringent ENERGY STAR® External Power Supply (EPS) Version 2.0 requirement. All of the adapters in the 5-watt series, which includes 3.3-, 5-, 9-, and 12V models, meet the requirements of the United States' Federal Energy Independence and Security Act of 2007 (EISA). Ideal for use in personal ele...
12V input SMT modules added to family of DOSA-compliant PoL DC/DC converters
Murata Power Solutions has added eight 12V input models to its DOSA compliant Okami range of non-isolated point-of-load (PoL) DC/DC converters. The latest additions comprise four 10A and four 16A output current surface mount (SMT) modules that provide an ideal drop-in replacement for other DOSA-compliant parts in space constrained designs that require high density, high efficiency power solutions.
Flyback Controller Charges Any Size Capacitor
Linear Technology has announced the LT3751, a flyback controller designed to rapidly charge large capacitors to voltages as high as 1000V. The LT3751 drives an external N-Channel MOSFET and can charge a 1000uF capacitor to 500V in less than 1 second, making it ideal for applications such as professional photoflash systems, RF security, inventory control systems and specialized high voltage power supplies.
50 new product ranges in XP's global 2009/10 Power Supply Guide
XP Power has announced the availability of its Power Supply Guide for 2009/2010. The guide comprising 270 pages is the most comprehensive ever produced by the company and highlights over 50 new product ranges added since the last edition. New products featured include the CCM, a 95% efficient 250 Watt convection cooled AC/DC power supply, and the compact ECP and ECS, 40 & 45 Watt power supplies measuring just 76.2 x 50.8 mm (3 x 2 inches). DC/DC ...
Power Integrations' 92%-Efficient Power Supply for LED Streetlights up to 150 W
Power Integrations has released a new engineering report (DER-212) describing a 92%-efficient power supply for LED streetlight applications. The design utilizes Power Integrations’ HiperPLC power supply controller, which enables a simple, cost-effective circuit design by combining power factor correction (PFC) and resonant (LLC) control functions on a single integrated circuit.
Single-Port High Power Midspan with SNMP Management
Phihong has developed a high-power, 75W single-port midspan that is Simple Network Management Protocol (SNMP) -capable. Designated the POE75U-1UPN, the Gigabit-compatible midspan is designed to meet Ultra PoE requirements. Because the SNMP capability enables remote monitoring and reset without onsite service personnel, this midspan is ideal for applications such as wireless network access points, LCD displays, kiosks, and security cameras.
Mega PoE Midspans Provide 95W Per Port
PhihongUSA has developed a Power-over-Ethernet midspan product line that is said to offer the highest power per port available on the market. Currently available in 2- and 4-port versions, the POE240U-2MP and POE576U-4MP Gigabit-compatible Mega PoE midspans provide up to 95W of power per port, more than any other midspan or PoE-enabled switch, making them ideal for high-power applications such as computer workstations, LCD display panels, and wi...
Linear Constant Current Regulators Are Cost-Effective Discrete Solution for Regulating Current in LEDs
ON Semiconductor has introduced a series of two-terminal linear constant current regulators ideal for driving current in automotive, industrial signage and architectural LED lighting applications. The new constant current regulators operate over a wide range of input voltages and provide engineers a simple and cost-effective solution for regulating current in their applications without compromising on performance.