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DALI2 module solution
Point light source product



Application scene of point light source



Product Block Diagram


Product Schematic



Features of Point Light Source Solution


1. High withstand voltage

The input voltage of TD1466 can reach 60V, it can be used on point light source, and the line can be made longer

2. Small package
TD1466 is a SOT23-6 package, suitable for small volume design of point light source

3. High frequency
The frequency of TD1466 is about 500K, and the size of the inductor can be made smaller; the efficiency can reach 91%

4. Cost performance
The current of TD1466 is larger than that of PS2459; the withstand voltage is higher than it; the price is more than 40% less than it

5. Compatibility
Can directly replace MPS2451, MPS2459 series.

1: Product Overview

Welcome to use our company'sDALI2 decoding module, which is small in size and uses advanced control technology Nuvoton single-chip microcomputer chip, compatible with TRIDONIC (Tridonic), OSRAM (OSRAM), PHILIPS (Philips) , and other internationally renowned brands of DALI control systems. Convert the DALI standard control signal widely used in the world into a PWM signal, so that ordinary lighting products immediately have a DALI interface, which can be widely used in hotels, auditoriums, office areas and LED switching power supplies and other occasions that require dimming control , to achieve DALI system dimming control mode.

2: Function Introduction

DALI (Digital Addressable Lighting Interface) is an international standard and popular lighting control protocol bus. It adopts Manchester coded digital transmission and has powerful functions such as overall dimming, group dimming, address dimming and lamp status query. Compared with the analog 0-10V dimming bus, this digital bus has the characteristics of accurate dimming, addressable, stable, centralized control, and convenient installation.

2.1 High Performance

This module adopts high-tech IC design, low power consumption, strong performance, stable and reliable operation.

2.2 Modularity

Modular design, small size, less welding pins, convenient production, high compatibility withLED drive power supply, electronic rectifier, can quickly design a stable and reliable DALI power supply.

2.3 Compatibility

With completeDALI interface function, in line with IEC60929/IEC62386 standard.

2.4 Flexibility

This module outputsPWM dimming signal, the maximum output current is 10mA, and the dimming range is 0-100%, which can adapt to various PWM and analog dimming interface driver chips. The design is more flexible.

2.5 Customizable

In order to meet the special needs of customers, corresponding modules can be customized.


3. Dimensions:

           

 

4.  Pin description/parameters:

 

pin

Logo

Description

Electrical parameters

PIN1/2

DA

DALI input pin

DALIDC+9.522.5V (interface current<2mA).

PIN3

GND

Power ground

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