DN84 leds equivalent, zxsc400 driving 3w high power leds.
Engineer, Zetex Semiconductors
Description
This design note shows the ZXSC400 driving a single 3W LED. The input voltag.
This design note shows the ZXSC400 driving a single 3W LED. The input voltage ranges from 1.8V to 3.6V with constant output current of 700mA down to 2.6V with an overall 80% of efficiency.
Figure 1 shows typical constant current solution with ZXSC400.
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