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How to select one contant current led driver for 10 led each led need 1.5 watt and 500ma

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September 14, 2018 09:40

Basically you need to deliver 1.5V to each LED in the chain, so a drive greater than 30V for 10 LEDs.
Use the component search tool for anything that will drive greater than 30V at 500mA
https://uk.rs-online.com/web/c/displays-optoelectronics/led-lighting-system-components/led-driver-ics/?searchTerm=led%20driver
You need to consider your input voltage supply range to make a final selection.

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