LED Luminaries

Site update: Power LED driver works from 8 to 450V

Supertex has introduced a power LED driver that works from 8-450V, requiring only one external mosfet and a handful of passives, writes our Technology Editor, Steve Bush. Dubbed HV9961, it provides current accuracy of +/-3% and requires no loop compensation or high-side current sensing because of Supertex’ proprietary average-mode control scheme.

The IC features hiccup-mode LED short-circuit protection and both linear and PWM dimming.

Read the full article – Supertex power LED driver works from 8 to 450V

Tags: steve bush

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