Power
Flexible PMIC optimises processor performance
Dialog Semiconductor introduces its flagship quad buck PMIC subsystem, the DA9063. An advanced high performance PMIC, the DA9063 provides supply domain flexibility to support a wide range of multicore application processors, including ARM multicore devices, associated peripherals and user interface functions. The new PMIC provides multi-processor core power with a switched-mode DC input/USB compatible charger, full power path management and multi...
Ultra-slim profile 70W AC-DC desktop switching power supply
Power Partners have today announced a new series of single output AC-DC desktop switching power supplies. Providing up to 70W from an input voltage range of 90-264VAC (47 to 63Hz), the PEAD70SLF Series features standard output voltages of 15, 18, 19 and 24VDC that require no minimum load for operation.
600 V BLDC MOSFET gate driver IC for EVs and HEVs
Allegro MicroSystems announces the release of a new high-voltage (600 V), BLDC MOSFET gate driver IC. This new device is designed for high voltage motor control for Hybrid, Electric Vehicle and 48 V automotive battery systems such as electronic power steering, A/C compressors, fans, pumps and blowers. The A4900 will also be offered in a non-automotive version for high voltage industrial and commercial applications.
30V 2A DC-DC converter for demanding industrial applications
Torex Semiconductor have today announced a new step-down DC-DC converter with integrated 0.3Ω N-ch driver Transistor utilising a bootstrap configuration. The new XC9250 / XC9251 series feature an operating input voltage range of 7.0V to 30V and an operating temperature range of -40°C to +105°C. These features, coupled with the ability to withstand surge voltages of 46V for up to 400ms, make the new XC9250 / XC9251 series perfectly suite...
Programmable USB controllers for consumer devices
Microchip has today introduced three new programmable USB port power controllers, the UCS100X family. Providing advanced USB-based charging capabilities, the new power controllers are intended for designing host devices, such as laptops, tablets, monitors, docking stations and printers. The UCS100X family also offers dedicated AC-DC power-supply and charging products, such as wall adapters.
LIN slave companion IC is first to support ISO26262
ams has today announced that the AS8530 is the world’s first miniature power/transceiver IC to support LIN slave applications, which complies with the ISO26262 functional safety standard. The AS8530 is a power management and communication device that includes a LIN 2.1 transceiver, a 50mA LDO to supply a local micro and a reset generator in an 8-pin SOIC 8 package.
Fairchild power solutions demo at Electronica India 2013
Fairchild Semiconductor has today announced that it will be exhibiting at Electronica India 2013, 4-6 September 2013, in booth 7E42 (Hall 7E) in Pragati Maidan, New Delhi, India. At the show next month, Fairchild invites designers and engineers to share their design challenges while learning more about the energy efficient, easy-to-use power solutions showcased during the event. Electronica India is one of largest electronic tradeshows in India c...
97.5% efficient voltage regulator in compact package
International Rectifier has today announced the introduction of a new integrated voltage regulator designed for space-constrained, energy efficient netcom, server and storage applications, the IR3823 SupIRBuck. Delivering up to 3A with superior efficiencies in excess of 97.5%, the new IR3823 is available in an ultra-compact 3.5mm x 3.5mm package.
CUI “Power Factor and Power Factor Correction” application note
Long gone are the days when only engineers that worked with large electric motors and high power electric loads need worry about power factor. The introduction of switching power supplies into electronic systems has led to increasing international legislation, moving power factor up the list as a key concern for most engineers developing systems that run on ac mains power. This paper will help you understand power factor and its implications...
IEC 60601-1 Medical Design Standards-3rd Edition
Standards are an integral part of product design and development, and are vitally important in medical applications. With the recent transition to IEC 60601-1 3rd edition, designers of medical equipment must consider a range of new requirements covering design methodology and verification, safety and risk assessment, implementation, and much more. Here we look at the 3rd edition standard and its implications for engineers specifying power supplie...