Switching power supplies

High capacity & high standby efficiency power supplies

Features

  • ●Capable of a wide range from light loads to high current loads
    (5 V output: 50 mA to 17 A)
  • ●Achieves higher efficiency during standby through a separate excitation FB control system
    Standby efficiency: 85% (at Vin:100 V, 5 V/0.31 W)

Structure

Specifications (example)

Input voltage
(Vin)
AC85V〜264V
Output voltage
(Vout)
5V / 0.05A〜17A
24V / 0〜20A
Output power
(Po)
340W(575Wpeak)
Power factor 0.99typ.(At input voltage of AC100 V)
Standby power 0.3 W or less (at input voltage of AC230 V)
Safety standard compliance IEC 62368-1, EN 62368-1, UL 62368-1, CSA C22.2 No. 62368-1, Act on Product Safety of Electrical Appliances and Materials Addendum Table No. 8, Addendum Table No. 12 (J61347, J61558, J62368-1), GB 4943.1,IEC 61010-1, IEC 60601-1
Harmonic standard compliance IEC61000-3-2
EMC standard compliance EN 55024, EN 55032, EN 55011, EN 55014, FCC Part 15 Class B, VCCI Class B

*Please contact us regarding any other specifications.

Compact & lightweight power supplies

Features

  • ●Achieves higher efficiency during rated operation through a current resonance control system
    86.4% (Po=120 W)
  • ●Achieves greater downsizing through use of our company's proprietary compact transformers and a heat dissipation structure design achieved with high thermal conductive resin boards
    ・Power density: 0.8 W/cm (a comparative improvement of 38%)
    ・Mass: 110 g (a comparative improvement of 57%)

Downsizing examples

Structure

Specifications (example)

Input voltage
(Vin)
AC85V〜264V
Output voltage
(Vout)
15V
Output power
(Po)
120W
Power factor 0.99typ.(At input voltage of AC100 V)
Standby power 0.3 W or less (at input voltage of AC230 V)
Safety standard compliance IEC 62368-1, EN 62368-1, UL 62368-1, CSA C22.2 No. 62368-1, Act on Product Safety of Electrical Appliances and Materials Addendum Table No. 8, Addendum Table No. 12 (J61347, J61558, J62368-1), GB 4943.1,IEC 61010-1, IEC 60601-1
Harmonic standard compliance IEC61000-3-2
EMC standard compliance EN 55024, EN 55032, EN 55014, FCC Part 15 Class B, VCCI Class B

*Please contact us regarding any other specifications.

Dustproof & waterproof power supplies

Features

  • ●Can be made IP67 compliant (IP68 equivalent in practice) through use of silicon resin cast molding
  • ●Achieves downsizing through use of high heat dissipation structure
  • ●Achieves longer usable life and high reliability through use of an enclosed structure

Structure

Message from switching power supply staff

I am in charge of switching power supply circuit design.
Power Supply Technology Co., Ltd.'s power supply devices are custom power supplies, so communication with our customers is extremely important.
We work to satisfy a wide and diverse range of customer needs including downsizing and reducing weight.

Circuit Design Staff

View switching power supply solution and proposal examples