AL9910AEV2: 2.5A @ 26Vf, 40 ~ 80V in

Summary

This demonstration board utilizes theAL9910A high voltage PWM LED Buck controller providing a cost effective solution for offline high brightness LED applications. This user-friendly evaluation board provides users with quick connection to their different types LEDs string.

The demonstration board can be modified to adjust the LED output current (2.5A) and the number of series connected LEDs that are driven.

Specifications

Manufacturer Diodes Incorporated
Category Lighting
Sub-Category LED Drivers - DC In
Eval Board Part Number AL9910AEV2DI-ND
Eval Board Supplier Diodes Incorporated
Eval Board Normally In Stock
Voltage In 40 ~ 80 V
Topology Step Down
Current Out 2.5 A
Voltage Out (Max) 27 V
Outputs and Type 1 Non-Isolated
Efficiency @ Conditions >90%, 44 ~ 62V in, 26V @ 2.5 A
Features Dimming Control
Thermal Protection
Switching Frequency 100 kHz
Component Count + Extras 20 + 0
Design Author Diodes/Zetex
Application / Target Market Lighting: LED Signage
Lighting: LED Solar Streetlight
Lighting: LED Street Lighting
Main I.C. Base Part AL9910A
Date Created By Author
Date Added To Library 2017-12

Eval Board

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Quantity Available: 5

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Support Documents & Media

AL9910AEV2 - User Guide AL9910/AL9910A/AL9910-5/AL9910A-5 - Datasheet

Media

AL9910AEV2 - Schematic AL9910AEV2 - Board AL9910AEV2 - Chart 1 AL9910AEV2 - Chart 2 AL9910AEV2 - Chart 3