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TI Launches Industry's First LED Driver Integrating Frequency Synchronization, PWM Dimming, and Thermal Foldback Features

Google 우선 소스Published2012.11.06 11:53

TI Korea( CEO Kent Former , www.ti.com/ww/kr ) 2012November 5 TI Korea ( CEO Kent SPAN style="FONT-FAMILY: 'Malgun Gothic'; COLOR: black; FONT-SIZE: 10pt">Previous ) is industry in the beginning Frequency Synchronization , PWM(Pulse-Width Modulation) Dimming , Heat Foldback function Combined 1.5A constant currentserif'; COLOR: black; FONT-SIZE: 10pt" lang=EN-US> DC/DC Buck converter They say they are launching it revealed . The TPS92510 is 3.5V~ 60V wide input voltage range/SPAN> operates and MOSFET Integrated . TI 's WEBENCH ® LED Architecture and together If you useN style="FONT-FAMILY: 'Arial','sans-serif'; FONT-SIZE: 10pt" lang=EN-US>, lighting The developer Up to 17 high -brightness LED accomplished: 'Arial','sans-serif'; FONT-SIZE: 10pt" lang=EN-US> LED string Up to 97% of Electric power By efficiency to drive ="FONT-FAMILY: 'Malgun Gothic'; COLOR: black; FONT-SIZE: 10pt">Su there is Automotive , Industrial and General purpose Lighting application's everyone management circuit fast k; FONT-SIZE: 10pt">to design number there is . ( Sample order and full The content is   www.ti.com/tps92510-pr-kr reference )

existing Buck LED driver and Unlike TI 's TPS92510 , Internally occurring clock Use or ,E: 10pt">External PWM Clock As a source Synchronize fix by frequency to operate numberY: 'Arial','sans-serif'; FONT-SIZE: 10pt"> There is . Multi string to implement The time external clock Use Lighting In the application appear number present bit frequency Removeerif'; FONT-SIZE: 10pt" lang=EN-US> EMI filter design to simplify number there is . Also, LED overheating condition Even if portion shed The output is FONT-SIZE: 10pt">to be maintained Functioning heat Foldback lighting environment's safety even 'Arial','sans-serif'; FONT-SIZE: 10pt"> More Improved .

In addition to the TPS92510 , TI has opened up LEDs circuit ; FONT-SIZE: 10pt">Protection , Low Power Shutdown , heat Shutdown function Equipped with 0.5ANT-SIZE: 11pt" lang=EN-US> LM3402 , 1.0A LM3404 , 1.5A LM3406 History Hysteretic properties Asynchronous Constant Current LED Buck regulator inclusiveAN style="FONT-FAMILY: 'Arial','sans-serif'; FONT-SIZE: 10pt"> Various Type of LED driver The product Provides (TI 's every lighting on the product regarding Information -SIZE: 10pt"> www.ti.com/lighting-pr reference )

TPS92510 LED driver's MajorN> function and merit

"mso-list: Ignore">·            3.5V~60V of wide input voltage rangerial','sans-serif'; COLOR: black; FONT-SIZE: 10pt "> Large area lighting and streetlights and sameR: black; FONT-SIZE: 10pt"> various Type of DC LED lighting In the application utilization possible black; FONT-SIZE: 10pt" lang=EN-US>

·            efficiency and Solution T-FAMILY: 'Malgun Gothic'; COLOR: black; FONT-SIZE: 10pt">Size Optimization for Fixed switching Frequency 100kHz ~ 2.5MHzN> between synchronization possible

·            externalAN> NTC (Negative Temperature Coefficient ) LED heat used Foldback as a function When overheating shed output By reducing the LED array protect

·t 'Times New Roman'"> 100Hz~ 1kHz Dedicated PWM dimming The input is color change 10pt"> and Visible twinkling LED brightness without adjustment OR: black; FONT-SIZE: 10pt">Available

Supply , Packaging , PriceR:black; FONT-SIZE: 10pt" lang=EN-US>

TPS92510 is Currently TI and Certified agency Through block purchase price possible . The TPS92510 is a 4.9mm x 3mm 10- pin PowerPad™ MSOP as a package providedAN style="FONT-FAMILY: 'Arial','sans-serif'; FONT-SIZE: 10pt; mso-ansi-language: X-NONE" lang=X-NONE>, the price is 1,000 pieces quantity Based on It is $ 1.65 per piece .-ansi-language: X-NONE" lang=X-NONE>.

TI 's LED lights on the product Regarding Malgun Gothic'; FONT-SIZE: 10pt"> see full information

·   TPS92510 sample and EVM order : www.ti.com/tps92510-pr-kr

: l1 level1 lfo2" class=MsoListParagraph> ·            feedback loop correction and measurement ,PAN> Heat Foldback protect function Implementation , PCB Layout In the design -SIZE: 10pt">Daehan Application Note : TPS92510 LED usedng=EN-US>Driver design method

·            ILY: 'Arial','sans-serif'; FONT-SIZE: 10pt" lang=EN-US>TI 's every lighting Product : www.ti.com/lighting-pr

SPACE: ; mso-list: l1 level1 lfo2" class=MsoListParagraph> ·            TI 's WEBENCH® LED architecture used overheadUS> LED Power management System Design : www.ti.com/ledwebench-pr

oListParagraph> ·            TI E2E™ Community LED Forum Inquiry : www.ti.com/ledforum-prONT>

TI 's PowerLab™ Referencely: Gulim; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA"> Design LED in the library KO; mso-bidi-language: AR-SA">Reference design Download :AN style="FONT-FAMILY: Arial; FONT-SIZE: 12pt; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA" lang=EN-US> www.ti.com/powerlab-pr
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