ZXSC310 DN69: 4 LEDs @ 40mA in Par / 1 LED @ 160mA

Summary

This design note shows a typical ZXSC310 LED driver circuit for a solar power garden light. The input voltage ranges from 1.7V to 2.5V with a maximum output current of 160mA at 2.4V input.

Note- This design requires LEDs with a common or binned forward voltage

Specifications

Manufacturer Diodes Incorporated
Category Lighting
Sub-Category LED Drivers - DC In
Eval Board ABC
Voltage In 1.7 ~ 2.5 V
Topology Step Up
Current Out 160 mA
Voltage Out (Max) 4 V
Outputs and Type 1 Non-Isolated
Efficiency @ Conditions >83%, 1.7 ~ 2.5 Vin, 4V @ 160 mA
Features Shutdown, Enable, Standby
Switching Frequency
Component Count + Extras 6 + 0
Design Author Diodes/Zetex
Application / Target Market Garden Light
Main I.C. Base Part ZXSC310
Date Created By Author 2006-07
Date Added To Library 2011-03

Support Documents & Media

ZXSC310 - Datasheet ZXSC310 - DN69 - Design Note 69

Media

ZXSC310_DN69_Schematic.JPG ZXSC310_DN69_Performance_Charts.JPG ZXSC310_DN69_Voltage_Table.JPG
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