Security E

THAN0164_Rev.2.00_E

THine Electronics, Inc.

1/6

Copyright(C)2015 THine Electronics, Inc.

THL3502 and THL3512 Evaluation Board

(THEVAL3502 and THEVAL3512)

24-channel LED Driver with LVDS Interface

Overview

TheTHL35012 and THL3512 are LEDdriverwith24

channelopen-drain outputs.

TheembeddedoscillatorandPWMcontroller individually

generates256-stepbrightnesssetbythe dedicatedregistersfor

eachchannel.

Theserialinterfaceof2-pairLVDSlines(clockand data)features

high-levelnoisetolerance,high-speed,and long-distance

transmission.

TheLVDSallowingcascadedandmulti-dropconnection

offersthemaximumflexibilityfordesignerstoplaceand

connectLEDdrivers.

Thesimpleandone-waycommunicationprotocolis

easily-controlledandrequireslessCPUresources.

Applications



Amusement



LEDBacklight



LEDDisplay



DigitalSignage



Illumination

Features

<Driverpart>

-Open-DrainOutput:16channels

-OutputSinkCurrent:upto100mA/ch

-Outputvoltage:upto40V

-IndividualBrightnessControl:256steps

-GroupBrightnessControl:64steps

-Outputdisable/enable

<Serialinterfacepart>

-2-pairSerialLVDSInputor3-wireSerialCMOSInput upto

10Mbps

-BridgeFunctionConverting3-wireSerial CMOSInputto

2-pairSerialLVDSOutput

-Repeaterfunctionof2-pairSerialLVDSInput/Output with

WaveformandTimingCorrection

-DeviceAddressSelectionupto62addresses

-Generalcalltoalldevices

<ProtectionCircuits>

-UVLO,OvercurrentProtection,ThermalShutdown

-SupplyVoltage:3.0~5.5V

-Package:QFN48-pinExposedPad

Description

LED (24pcs)

THL35x2

Power supply and

control signal output pins

Switch to set such as

the device address

External power supply

input pins

Power supply and

control signal input pins

Figure 1 Board Overview