TDK-Lambda is moving to all-digital control in prototype DC-DC converters including a 0-25A quarter brick and a 1.7kW design for electric and hybrid vehicles
Power
Enecsys seeks business expertise for power products
Cambridge start-up Enecsys, which is developing low-cost power conditioning technology, is looking to add business expertise to its existing staff of engineers as it moves forward with its products
Fuel cell bike lights pass road tests
Vancouver-based Angstrom Power has completed 5,000km of testing for its fuel cell bicycle light
Philips makes synchronous gains for notebooks
Philips is claiming a three to five per cent efficiency gain in notebook computer adapter designs using its GreenChip SR family of secondary-side synchronous rectifier controllers
AC to DC converter tackles steep spikes in power
Power Integrations has introduced an AC to DC converter chip aimed at loads with peaky power requirements like printers
Energy efficiency takes centre stage at Dallas conference
While the theme of energy efficiency may now be hip among everyone from carmakers to appliance companies, it’s nothing new for chipmakers
Solar ‘competitive in five years’ says Cypress
Solar power will be competitive with mainstream electricity generation methods in five years, according to Cypress Semiconductor
Nat Semi opens Munich design centre
“As power supply solutions get more and more complex, the need for application support and design grows exponentially,” said John Phelps, vice-president and general manager for National Semiconductor, Europe
Fuel cell firm signs deal to develop LPG generator
UK-based fuel cell maker Voller Energy has signed a two-year deal with Calor Gas to develop a market for liquid petroleum gas (LPG) powered generators
High efficiency power ICs for mobile phones
Jerry Miller from Anadigics discusses how high-efficiency power semiconductors extend battery life in wireless handsets
Electronics Weekly