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  • TPS56339: When will the Power IC(PMIC/LDO) shortage end ?

    Resolved
    Part Number: TPS56339 Hi There is no way to get your Power IC like TPS56339DDCR, TPS7A2028PDQNR, TPS7A2018PDQNR, TPS7A2012PDQNR, TPS51216RUK etc. Please let me know the estimated available date of these parts Best Regards Hennessy
    • Resolved

  • TPS56339: Output voltage increase when load is connected

    TI Thinks Resolved
    Part Number: TPS56339 Hello, I have an observation in the behavior of the TPS56339 design. I have an input from an dc-dc 12V and stepping down to 3.3V using TPS56339. This supply is given to an MCU daughter card to power the MCU. In the absence of MCU…

  • TPS56339: solution select

    TI Thinks Resolved
    Part Number: TPS56339 Other Parts Discussed in Thread: TPS54302 Dear team Dose TPS56339DDCR could replace TPS54302DDCR?If need to modify any component? Many thanks Denny
    • Answered

  • TPS56339: boot resistor vs EMI

    Resolved
    Part Number: TPS56339 Hi, My customer is using TPS56339 to power a RF module like product. They found increasing the boot resistor between BOOT to bootstrap capacitor will improve the RF recevier sensitive. so far, they increase this res to 100Ω，…
    • Resolved

  • TPS56339: TPS56339 IC is getting burned

    Part Number: TPS56339 TPS56339 IC is getting burned, the circuit is made with the help of webench. The specs are Vin = 5V, Vout=3.3V Please help me to rectify my problem i tried every aspect still its getting burned.i spent a lot in understanding the…

  • TPS56339: Eagle file export fail

    TI Thinks Resolved
    Part Number: TPS56339 Can someone help me to get the Eagle export file for the regulator design of TPS56339DDCR ? It kept showing me fail when I was trying to export it. Thank you
    • Answered

  • TPS56339: IC damaged at SW pin

    Resolved
    Part Number: TPS56339 Hi Team, TPS56339 IC got damaged at end customer side. Below is the SCH and customer verified there is no spike(positive or negative) happened on SW pin. Customer would like to go FA process and want to know what experiments he can…
    • Resolved

  • TPS56339: IC burns with LiPo battery

    TI Thinks Resolved
    Part Number: TPS56339 Dear TI team When I use a power source or low power batteries I can use the next circuit normally: however for my application I am interested in using a 22.2VDC LiPo battery like: https://www.amazon.de/-/en/Helicopter-Aeroplane…
    • Answered

  • TPS56339: Audible noise from the ceramic capacitor

    Resolved
    Part Number: TPS56339 Hi Team, Our customer is using the TPS56339DDCR DC/DC Buck converter. They are having issue with audible noise coming from the input capacitor. According to the customer, We are having an issue where the input capacitors are creating…
    • Resolved
    • Answered

  • TPS56339: support -12V application

    Resolved
    Part Number: TPS56339 Other Parts Discussed in Thread: TPS54202 , TPS54302 Hello expert, My customer would like to know if TPS56339 could support -12V application like MP9141 as below. If no, do you have any suggestion for it? Thanks a lot! Best regards…
    • Resolved

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