Power

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Rectifiers feature vacuum welding technology

America Semiconductor has announced the availability of a series of high-power standard recovery rectifiers in a DO4 package. Offered in stud cathode and stud anode versions, the parts may be ordered with current ratings of 6-25A, and feature vacuum welding technology, low power waste and low thermal resistance.
25th November 2014

Soft-start functionality improves power reliability

Soft-start functionality improves power reliability
Providing simple and cost-effective soft-start functionality to improve 3.3 and 5V system power reliability in notebooks, tablets and datacomms, the 5V dual-channel AP22966 load switch has been announced by Diodes Incorporated. With fully adjustable output slew rates set via ground-connected external capacitors on its soft-start inputs, the device’s two N-channel MOSFET outputs can be independently controlled.
25th November 2014

Power modules provide a low transient thermal resistance

Power modules provide a low transient thermal resistance
To address the specific requirements of cost-effective applications, Infineon Technologies has released bipolar power modules in solder bond technology. The PowerBlock modules expand the company’s power module portfolio which, so far, was only using pressure contacts. Infineon offers optimised solutions for different applications like industrial drives, renewable energy, soft starters, UPS systems, welding and static switches driven by cost and/or performance restrictions.
25th November 2014


Programmable op-amp offers a bias-select mode

Programmable op-amp offers a bias-select mode
A programmable op-amp which offers a bias-select mode, enabling closer matching of power dissipation and AC performance with the specific requirements of battery-powered consumer and industrial products, has been introduced by Diodes Incorporated. The op-amp is the company’s own version of the TLC271.
24th November 2014

SiC & GaN power technologies to grow 30% annually

Used to convert and manage electricity in devices from mobile phones to pumps and motors, power electronics will be worth $23bn for discrete components in 2024. According to Lux Research, silicon-based devices will remain the main technology of choice, but SiC and GaN will be the fastest-growing at 30 and 32% annual rates, respectively, gaining a combined 13% share in 2024.
24th November 2014

IGBT enables more compact product designs

IGBT enables more compact product designs
  The TO-247PLUS package has been introduced by Infineon Technologies, expanding its discrete IGBT portfolio for high power applications. The package, which has the same footprint and pin-out as JEDEC standard TO-247-3, enables up to 120A IGBT co-packed with a full rated diode.
24th November 2014

DC/DC converters offer 9–36 & 18–75VDC input voltage ranges

DC/DC converters offer 9–36 & 18–75VDC input voltage ranges
A 5W series of low ripple and noise DC/DC converters, offered in a six-sided shielded metal DIP-24 package, has been released by Power Sources Unlimited. The TVN 5WI series, which is an expansion of the company's TRACO Power portfolio, offers two ultra-wide 4:1 input voltage ranges of 9-36 and 18-75VDC with both single (3.3, 5, 12, 15 and 24VDC) or dual (±5, ±12, ±15 and ±24VDC) output voltages.
24th November 2014

Smart battery aids peace of mind in A&E

Smart battery aids peace of mind in A&E
Accutronics has launched a smart battery that fulfils the needs of manufacturers of high powered medical devices. The CMX series offers high energy density alongside high power discharge. Medical OEMs can use the battery to produce innovative portable devices for life-critical applications, without compromising on safety or reliability.
21st November 2014

Moisture-proof AC/DC power supply suits great outdoors

Moisture-proof AC/DC power supply suits great outdoors
  Mean Well unveils the OWA-90E series 90W AC/DC moistureproof external power supply, addressing the issue of current adaptors' inability to operate in moist outdoor environments.
21st November 2014

Enclosed AC/DC power supplies provide single 5-48VDC outputs

Enclosed AC/DC power supplies provide single 5-48VDC outputs
Available in five power levels between 50 and 600W, TDK-Lambda has announced the RWS-B series of enclosed AC/DC single output power supplies. The series operates from a universal input of 85-265VAC to meet a wide range of applications, including industrial, test & measurement, broadcast, communications and LED signage.
20th November 2014


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