TIDM-DCDC-LED Reference Design

Texas Instruments

Multi-String LED Lighting Driver based on C2000™ MCU Reference Design

Description

Ideal for automotive: outdoor: entertainment: retail: and decorative lighting applications: the Multi-String LED Lighting design implements independent multi-string LED lighting with high resolution dimming. The LED driver consists of a microcontroller-controlled DC/DC Sepic Power stage and eight independently dimmable LED strings complete with overcurrent and overvoltage protection.

Features
  • Independently drive up to 8 high brightness LED strings with wide range dimming controlSuitable design reference for high brightness LED applications. DC/DC LED driver power supply consists of a DC/DC SEPIC power stage and 8 PWM-controlled LED dimming stagesDC/DC LED driver power supply supports 12 – 36 VDC input and 1 A max current output per LED stringOvercurrent and overvoltage protection to safeguard board components from damaging current levelsPrecise LED dimming control and efficient power stage control made possible by the C2000™ Piccolo™ TMS320F28035 microcontrollerLED lighting reference platform is available for purchase and includes hardware platform: software examples and libraries: graphical user interface (GUI): technical application notes: and step-by-step theory-based user guidesNOTE: Software for this board is located inside the controlSUITE™ software package. Download controlSUITE at https://www.ti.com/tool/controlsuite. Once installed: navigate to DC/DC LED Developer’s Kit" under the Development Tools -> Lighting section."
Applications
Product Categories
  • Arm-based microcontrollers

Parts

Part Number Name Companion Part
ISO7240C ISO7240C Buy Datasheet
ISO7242C ISO7242C Buy Datasheet
OPA354 OPA354 Buy Datasheet
PTN78000W PTN78000W Buy Datasheet
TLV272 TLV272 Buy Datasheet
TMS320F28035 TMS320F28035 Buy Datasheet
UCC27324 UCC27324 Buy Datasheet

User Guides

Bill Of Materials

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Schematic

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Test Data

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