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DN84 Datasheet - Zetex Semiconductors

DN84-ZetexSemiconductors.pdf

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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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