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ZXSC300 DN73: 1 LED @ 1.11A (6 Vin), 3.8 ~ 6.2 Vin

Summary

This design note shows the ZXSC300 or ZXSC310 driving a 3W LED.

The input voltage ranges from 6.2V to 3.8V with a maximum output current of 1.11A at 6V input.

Specifications

Manufacturer Diodes Incorporated
Category Lighting
Sub-Category LED Drivers - DC In
Eval Board -
Voltage In 3.8 ~ 6.2 V
Topology Step Down
Current Out 1.05 A
Voltage Out (Max) 4 V
Outputs and Type 1 Non-Isolated
Efficiency @ Conditions >87%, 3.8 ~ 6.2V in, 4V @ 1.05 A
Features
Switching Frequency
Component Count + Extras 7 + 0
Design Author Diodes/Zetex
Application / Target Market Flashlight / Torch
Main I.C. Base Part ZXSC300
ZXSC310
Date Created By Author
Date Added To Library 2011-03

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