Power
60W AC/DC power adapters are medically approved
Approved by UL and TUV to the latest 3rd edition medical standards, the TMP65 series of low cost medical grade AC/DC desktop power adapters have been announced by TRUMPower. With efficiency higher than 87%, the power adapter has an 85-265V AC continuous input range with 0.98 active power factor.
HVDC power supply enhances railway engineering test options
REO (UK), has launched a new high voltage direct current (HVDC) power supply for multi-function use. The REOLAB 420 boasts a range of high-stability innovations to improve testing in railway engineering. It is a three phase DC high voltage power supply that is ideal for use as an auxiliary supply, and is used for the development and testing of frequency converters for railway engineering.
AEC-Q101-qualified MOSFETs boast 5x6mm footprint
Designed to increase efficiency and save space in automotive applications, the AEC-Q101-qualified TrenchFET power MOSFETs from Vishay Intertechnology are the first to feature ThunderFET technology. To increase efficiency and save space in automotive applications, the Vishay Siliconix 100 V n-channel SQJ402EP, SQJ488EP, and SQD50N10-8m9L offer some of the lowest on-resistance values available in the PowerPAK SO-8L and DPAK packages.
Biasing applications benefit from device's compact footprint
Delivering a low noise, low ripple 15V bias supply, the LT3048-15 is a step-up DC/DC converter with an integrated LDO output from Linear Technology. The LT3048-15 delivers up to 40mA of continuous output current at 15V with output ripple and noise less than 500µVPK-PK and 0.1% load regulation.
Driver allows up to 10A output current without a heatsink
A flyback secondary-side synchronous rectifier driver, designated the LT8309, replaces the output diode with a MOSFET, allowing up to 10A output current without the use of a heat sink. The device, from Linear Technology, operates from a 4.5V to 40V input voltage range.
Single output SMPS provide 25, 50, 75 & 100W outputs
Operating over a temperature range from -10 to +70°C, the JSF series single output enclosed switched mode power supplies (SMPS) have been announced by Stadium Power. Available with output power ratings of 25, 50, 75 and 100W, the enclosed power supplies are suitable for use in industrial, instrumentation, telecoms and IT systems.
Low voltage power supplies feature a 10-year E-cap lifetime
Expanding the ZWS300BAF series of single output power supplies, TDK-Lambda have announced the addition of 12 and 15V models with active power factor correction (PFC). The power supplies are suitable for applications including industrial equipment, test and measurement and front-end equipment for broadcast and communications.
IGBT is optimised for soft switching applications
Optimised for soft switching applications including induction cooktops and microwave ovens, IR have introduced the IRG7PK35UD1PbF IGBT. The ultra-fast 1400V IGBT expands IR’s family of IGBTs for soft-switching applications to 1400V, extending the power range of induction heating systems.
Dual phase buck controller suits high current applications
Designed to provide a high integrity supply for distributed high power architectures, a dual phase synchronous rectified buck controller has been announced by Diodes Incorporated. Delivering an output current of up to 60A with embedded bootstrapped drivers that support 12V+12V driver capability, the AP3595 ensures high efficiency power conversion.
LED and Lighting Design solutions addressed at free forum
Motiv8 Solutions is building a strong seminar programme for its LED and Lighting Design Forum on March 25 at the Williams F1 Conference Centre near Oxford. Speakers already confirmed will address LED drivers, design support tools for power management, LED lifetimes and reliability and LED driver EMI considerations. In the bench top exhibition alongside the Forum a strong line up of suppliers and distributors will field LED lighting applicat...