Part number:
DN84
Manufacturer:
Zetex Semiconductors
File Size:
88.08 KB
Description:
Zxsc400 driving 3w high power leds.
Datasheet Details
Datasheet Details
Part number:
DN84
Manufacturer:
Zetex Semiconductors
File Size:
88.08 KB
Description:
Zxsc400 driving 3w high power leds.
DN84, ZXSC400 Driving 3W high power LEDs
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 driving one 3W LED.
The input voltage range allow
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