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  • AC LED driver

    TI Thinks Resolved
    Hi, I'm looking to build led driver that powers directly from main AC (90-230VAC), the LED's: 32 LED's (3-4V each, can be in series/parallel/mixed) 2 to 10A adjustable current 1 to 5 msec pulse duration up to 60 pulses/sec Please help…

  • TIDM-02002: Auxiliary power in bidirectional AC/DC converter for Automotive market

    TI Thinks Resolved
    Part Number: TIDM-02002 I have a project would be use C2000 to implement the 10kW Bidirectional AC/DC converter for Automotive application, but I have one question what would be the auxiliary power in the bidirectional converter? if I need to do the auxiliary…
    • Answered

  • Find AC/DC LED driver solution

    Resolved
    Other Parts Discussed in Thread: TPS92513 , LM3445 Please heip to suggest LED driver solution and spec as below : Vin : 90 ~ 264Vac Vout : 6 ~ 36Vdc Iout : 0.35A_Constant Current. ( ±5%) Target Topology ： single stage both PSR or SSR is ok. B/R Jam…
    • Resolved

  • IWR6843ISK: Unable to connect to COM port, DS2 yellow LED not turning on in FLASH Mode

    TI Thinks Resolved
    Part Number: IWR6843ISK Hi, I'm facing the same problem as the person in this forum https://e2e.ti.com/support/sensors/f/1023/t/846748?IWR6843ISK-Cannot-connect-to-COM-Port#pi320995=1 My board was bought on 26.12.2018, so I'm guessing its a…

  • CCS/TMS320F280049C: Cannot not distinguish which ePWM is routed from IL1, IL2, IL3 and AC current about the Design Guide: TIDM-1007, TIDU61B.

    TI Thinks Resolved
    Part Number: TMS320F280049C Other Parts Discussed in Thread: TIDM-1007 Tool/software: Code Composer Studio Dear Sir, About the project of Design Guide: TIDM-1007, TIDU61B. 1) The first phase current IL1 is routed to CMPSS1, then from CMPSS1_CTRIPH_OR_L…
    • Answered

  • IWR1443BOOST: nRST Led Doesn't turn on when powered. No COM Ports detected

    Resolved
    Part Number: IWR1443BOOST Hi gents, when I have everything connected, the PC fails to detect the COM Port from the EVM board. also the yellow led which is the nRST led does not turn on. It used to work fine. it just happened to me today. Anyone had…
    • Resolved

  • TPS92310: Triac Dimmable AC-DC LED Driver Reference Design issue

    TI Thinks Resolved
    Part Number: TPS92310 1.My client asks about Triac Dim range 16:1,5:1 , 2.Is there 220 VAC test data available?
    • Answered

  • TIDM-MSP430AFE253SUBMETEREVM: Connection of neutral point to GND & to 0V point of the AC/DC Converter

    Resolved
    Part Number: TIDM-MSP430AFE253SUBMETEREVM Other Parts Discussed in Thread: MSP430AFE253 , MSP430I2041 , EVM430-I2040S Hello, I was reviewing the TI design of the single phase energy meter using built in AC/DC converter, and as per the schematic the…
    • Resolved

  • TPS92410: TPS92410 and TPS92411 direct AC driver LED lighting solution

    TI Thinks Resolved
    Part Number: TPS92410 Other Parts Discussed in Thread: TPS92411 Hello Team, For TPS92410 and TPS92411, Can this solution be used for universal input supply range? Can this support design up to 30W? What is max conversion efficiency achieved…

  • TPS92210: 0% dimming for AC/DC LED driver

    TI Thinks Resolved
    Part Number: TPS92210 I looking for below LED driver condition. ・Input：415V AC/DC ・Vout and Iout：TBD ・Need to 0%～100% dimming control If there match device, please let me know. Or, I think that close solution is PMP6023, is there way to use…

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