ZXLD1350 AN48: 1 LED @ 1 A, 8 ~ 16 Vin (Page 5)

Summary

* Taken from page 5 of AN48

This driver is a simplified version to the 700mA driver described above. The driver is designed to drive up to 3 Luxeon® K2 LEDs in series which could deliver a total output power of 10W with a maximum input supply voltage of 16V.

Specifications

Manufacturer Diodes Incorporated
Category Lighting
Sub-Category LED Drivers - DC In
Eval Board Board not Stocked
Voltage In 8 ~ 16 V
Topology Step Down
Current Out 1 A
Voltage Out (Max) 3.5 V
Outputs and Type 1 Non-Isolated
Efficiency @ Conditions >75%, 8 ~ 16V in, 3.5V @ 1 A
Features Open Circuit Protection
Shutdown, Enable, Standby
Soft Start
Switching Frequency 250 kHz (Prog. to 1 MHz)
Component Count + Extras 10 + 0
Design Author Diodes/Zetex
Application / Target Market
Main I.C. Base Part ZXLD1350
Date Created By Author 2007-05
Date Added To Library 2011-04

Support Documents & Media

ZXLD1350 - Datasheet ZXLD1350 - AN48 - Application Note 48 ZXLD1350, 60, 62 - Performance Calculator

Media

ZXLD1350_AN48_1A_Schematic.JPG ZXLD1350_AN48_1_LED_at_1A_Graphs.JPG