Reference Designs Details for: "LM3402 Reference Design - 1 InGaN UV LED, 420 mA National Semiconductor Corporation"
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LM3402 Reference Design - 1 InGaN UV LED, 420 mA

Description: This circuit is designed to drive a single InGaN UV LED (VF = 3.8V) at a forward current of 420 mA with a peak-to-peak ripple current of 80 mA or less. The input is 6V to 42V, with LED current and switching frequency (400 kHz) optimized at Vin = 13.8V.
Type: Reference Designs
Component parts catalog for National Semiconductor Corporation