home Your header image here





Public Group  > AC/DC Adapter 12V 18A (24V 7.5A) 95% efficient!! 95-265VACin Print
AC/DC Adapter 12V 18A (24V 7.5A) 95% efficient!! 95-265VACin
For powering the next generation of light weight pc's and TFT monitors - our new compact adapter technology breaks new ground in, size, weight and efficiency! AC/DC Adapter 12V 18A (24V 7.5A) 95% efficient!!  95-265VACin

Successful modification of our higher power topologies to the low power adapter area (220W), has resulted in a new benchmark for adapter technology.

We can now offer designs with 12V 18-22A out, continuous, with a footprint and volume only twice that of a common 70W adapter and with universal input. We will be extending the range to higher currents at 12V, 19V, 24V also.

The key to this achievement has been a novel single stage converter removing the input bridge rectifer

Resulting in an efficiency of 95.% at 90VAC, 220W or 265W output.

Common parts are used throughout to ensure a cost friendly design that can be applied to standard manufacturing processes in high volume with excellent repeatability and reliability.

Contact us to arrange a technology evaluation and licensing details.



Updated  October 20, 2011


   email this page Email    print this page Print    Back Back    Top Top
 Next... There are 11 related pages    >> first page     >> last page
   2. 3kW DC electronic load - industrial battery discharger - portable. 7.5 to 135 volts, 0-50 & 0-100 amps. Very low ripple.
   3. Wide input DC/DC converter 7.5-450VDC 100watt+
   4. NEW 3 wire, 3 phase input topologies...!
   5. Convert Gerber files to protel 2.8
   6. Preston converter impresses Australian Ministry of Defence
 > 7. AC/DC Adapter 12V 18A (24V 7.5A) 95% efficient!! 95-265VACin
   8. GET RID of that input mains BRIDGE RECTIFIER !!!
   9. MIL STD 461E no problem for Preston engineers
   10. Demand for EMC review of designs growing.
   11. High Power DC-DC Converters Up to 6kVDC i/p & 25kW o/p, fully isolated.
   12. Is your control ckt causing increased RFI?

Preston Consulting Ltd     Copyright    Privacy    Contact         Login Published with AssetNow Personal Edition