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  • TPS62822: TPS62822/ TPS62823/ TPS62821 parts- ordering help required

    Resolved
    Part Number: TPS62822 Other Parts Discussed in Thread: TPS62823 , , TPS62821 We have a requirements for TPS62822/ TPS62823/ TPS62821 parts. As suggested by Excel Regidor in my earlier query, I have the get notifications option on TI store enabled, but the part…
    • Resolved
    • Answered

  • TPS62821: Sudden Open Circuit at VIN pin

    Resolved
    Part Number: TPS62821 Hello, In my configuration, EN pin is shorted with VIN pin, as shown in the figure. For contacting issues in my prototype, it is possible that the 5V line suddenly becomes an open circuit, bringing VIN and EN pin to ground as C2…
    • Resolved

  • TPS62821: TPS63805

    TI Thinks Resolved
    Part Number: TPS62821 TI layout recommendations for the TPS62821 and TPS63805YFF switcher ICs show placing the input capacitor (TPS62821) and input and output capacitors (TPS63805YFF) between the switcher IC and the switching inductors. From an RF standpoint…
    • Answered

  • TPS62821: Without pull-up or pull-down on EN pin can damage IC ?

    Resolved
    Part Number: TPS62821 Hello, On my design the enable pin of the buck converter TPS62821 is controlled by a µC, but before the µC is programmed the EN pin is leave floated and VIN is powered. During this time, the output of the buck converter…
    • Resolved

  • WEBENCH® Tools/TPS62821: TPS62821

    TI Thinks Resolved
    Part Number: TPS62821 Tool/software: WEBENCH® Design Tools Hi, I'm from HCL technologies, while running the simulation for TPS62821 IC in WEBENCH tool I can't able to view the simulation output for -- START UP -- simulation only, the part numbers…
    • Answered

  • TPS62821: Fixed 1.2V version

    Resolved
    Part Number: TPS62821 Hello team, Hope you are doing well. When you get a chance can you help with customer question on if the TPS62821DLC has a 1.2V Fixed version? Regards, Randhir
    • Resolved
    • Answered

  • TPS62821: TPS62821 switching current limit

    Resolved
    Part Number: TPS62821 Dear Sir, Please help to check below waveform about TPS62821 Vout and Iout. Is it normal for the output voltage to rise again after falling? Is this the behavior of the switching current limit? Best Regards, Sam
    • Resolved

  • TPS62821: Can I design with 250uF output capacitance?

    TI Thinks Resolved
    Part Number: TPS62821 Other Parts Discussed in Thread: TPS62825 , TPS82084 Hi, I’m working on a core power supply for a small FPGA and I have a few questions about some parts. The requirements are: Vin: 2.8 – 4.5V Vout: 1.1V +/- 2.5% Iout:…

  • TPS62821: DCS Control AC Response Calculations

    TI Thinks Resolved
    Part Number: TPS62821 Are there any app notes with calculations that model the AC response for DCS control converters? I have a customer that wants to do some hand calculations for TPS62821, beyond the TINA simulation. Thanks, Michael

  • TPS62821: ripple of PSM

    TI Thinks Resolved
    Part Number: TPS62821 Hi, I didn't find the measured output ripple in datasheet. Could you pls provide the ripple data with below condition? Thanks. Vin=3.3V Vout=1.5V Iout=50-300mA L=0.47uH Cout=22uF

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