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45W LED Street Light

Posted by: arunsagar88 on

Power supply design for 45W LED street light

following are the required specifications
input range = 100Vac to 270Vac
Required output power = 45W
Output Voltage = 42V, 1.2A

so would request u to kindly give me a start with the design.
for i selected linkswitch PH for the design.
wud like to 've ur guidance.

--
Thanks & Regards,

Arun Sagar

Comments

Submitted by PI-Skywalker on 02/01/2012

As shown in the attached PIXL spreadsheet, LNK419 at full mode can deliver 45W output between 100 VAC and 270 VAC input.

The recommended trasnformer was EI35, which can be changed per desired mechanical dimention.

Submitted by casyoo on 03/22/2024

LED street lights refer to street lights made from LED lighting fixtures, which have unique advantages such as high efficiency, safety, energy conservation, environmental protection, long service life, fast response speed, and high color rendering index. They are of great significance for energy conservation in urban lighting.