KIS-3R33S Datasheet (ETC) - DC-DC power module

KIS-3R33S, DC-DC power module

A simple, low cost, conversion of incandescent-lamp illuminator to a power LED By Dushan Grujich, on October 15th.

2012 My LOMO Biolam 70 has come with the OI-32 illuminator using a 220V AC 15W incandescent-lamp, which, when used for longer period gets very hot to the touch.

This situation had me thinking of replacing incandescent-lamp with a power LED.

My experimenting with power LEDs resulted in permanent conversion of the OI-32 illuminator.

To drive the power LED I have used a low cost 10 W D