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  • TPS56339: TPS56339 circuit quick evaluation

    TI Thinks Resolved
    Part Number: TPS56339 Other Parts Discussed in Thread: TPS564247 , TPS62933F Hello, I designed an adjustable buck regulator to take 15v and output either 12v or 9v, it using tps56339, check the attached images and give me your evaluation. High resolution…

  • TPS56339: Dropout operation questions

    Part Number: TPS56339 Other Parts Discussed in Thread: DRV8231A , TPS62933 Hi everyone, I’m working with the TPS56339 buck converter to generate a 12 V rail and I have a question about operating conditions close to dropout. My setup is the following…

  • TPS56339: TPS56339 as adjustable 9v or 12v

    TI Thinks Resolved
    Part Number: TPS56339 Other Parts Discussed in Thread: LM317 , TPS54308 , TPS62933F , TPS56637 , TPS560430 Tool/software: Hello, I plan to use TPS56339 as either 9v or 12v buck regulator from 15v supply. output is less than 300 mA which is limited…
    • Answered

  • TPS56339: Noise in the Output signal

    Resolved
    Part Number: TPS56339 Tool/software: Hello , we are using TPS56339 Buck Converter . Vin= 12V Vout= 5V ,2A, . When we give supply to the design we have got noise in the VOUT. please check the Schematic and Output waveform. waveform at inductor…
    • Resolved
    • Answered

  • TPS56339: Vstop電圧

    Resolved
    Part Number: TPS56339 Other Parts Discussed in Thread: TPS62933EVM Tool/software: 型式：TPS56339にて添付エクセルファイルの通りEN端子計算を行い、Vstop電圧を10.245Vに設定しました。しかしながら、ICへの入力電圧が一時的ドロップし設定したVstop：10.245Vを下回った際に出力が停止されない事象が発生しました。上記について調査したところ、VINが10.25Vを下回った時間が0.2msの場合に出力が停止し…
    • Resolved

  • TPS56339: Buck converter SW node have a -300mV

    Part Number: TPS56339 Tool/software: Hi expert! I'm the FAE Cicely of south China, I have a question about the TPS56339EVM. IN the Buck converter, why the SW voltage is negative 300mV when the Low-Mosfet is on . Thanks very much!
    • Answered

  • USB-PD-CHG-EVM-01: is the buck(tps56339) the that what is blocking this EVM from getting work with ONE battery cell ？

    Resolved
    Part Number: USB-PD-CHG-EVM-01 Other Parts Discussed in Thread: BQ25960 , TPS25751 , USB2ANY Tool/software: hi， there. im very interested at the EVM 。 however for my powerbank application， only one battery cell is allowed to implement everything . however…
    • Resolved

  • TPS56339: Noise in DCM/PFM operation

    TI Thinks Resolved
    Part Number: TPS56339 Buck regulator team, Our customer is seeing noise in their system whenever the TPS56339 is operating in DCM/PFM. They can force the buck in CCM either by artificially loading the output, or by changing the inductor value from 10uH…

  • 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…
    • Answered

  • 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

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