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  • TPS54120: TPS54120

    TI Thinks Resolved
    Part Number: TPS54120 Other Parts Discussed in Thread: TPS54122 I was unable to find part TPS54122RHLR on your website only TPS54120. My question is what is the suggested replacement for TPS54122RHLR? What are the difference.

  • TPS54120: TPS54120 input pin burned

    Part Number: TPS54120 Hi TI, The circuit diagram is shown in the attachment. The current is about 300mA, and the input pin is burned. What are the possible reasons?

  • TPS54120: Buck DCDC with built-in LDO

    TI Thinks Resolved
    Part Number: TPS54120 Hi, Are there any DCDC with built-in LDO such as TPS54120 that support supply voltage of 36V or higher? We are asking because we cannot sort DCDC with built-in LDO. https://www.ti.com/power-management/non-isolated-dc-dc-switching…
    • Answered

  • TPS54120: Layout Review

    Resolved
    Part Number: TPS54120 Other Parts Discussed in Thread: TPS62913 , TPS62912 , I am using TPS54120RGYT for Power supply to Analog Supply Below are my Schematic and Layout, Requested for comments. Kindly review my layout for any blunt flaws, i have followed…
    • Resolved
    • Answered

  • TPS54120: Configuring TPS54120RGYT for 2.5V output with 12V supply

    Resolved
    Part Number: TPS54120 Hi Kinldy let me know the correct or proper vlaues for generating 2.5V/1A output from TPS54120RGYT with a 12V input source
    • Resolved

  • TPS54120: Power Supply Schematic Review for Reduced Noise

    TI Thinks Resolved
    Part Number: TPS54120 Other Parts Discussed in Thread: ADC3669 , THS4541 , , TPS62913 , TPS62912 Hi, Below are my three different needs of powersupply for low noise applications(Analog Front end using THS4541 and ADC3669) for which i have chosen TPS54120…
    • Answered

  • TPS54120: TPS54120 with 6V output

    Resolved
    Part Number: TPS54120 Hi I am using the TPS54120 with a 12V input and I want a 6V output. I have calculated the feedback resistors of the switcher to give a 6.5V input to the LDO. When I power up the circuit I only see around 6V going into the LDO input…
    • Resolved

  • TPS54120: much smaller package than TPS54120

    Part Number: TPS54120 Other Parts Discussed in Thread: TPS62743 hi all now my customer wants a device : 300mA DCDC (5V --> 3.3V) +100mA LDO(3.3V --->1.8V) and I find TPS54120 is OK but the package is too large. Do we have much smaller package than…

  • TPS54120: no load current/ power consumption

    TI Thinks Resolved
    Part Number: TPS54120 Hello, I would like to use TPS54120 in our new design., 12v in/ 5.5v Buck converter out, 5v LDO out. What is its no load power/ consumption and what is no load current? thanks,

  • TPS54120: maximum output voltage

    Part Number: TPS54120 Other Parts Discussed in Thread: TPS54202 TPS54120 maximum switcher output voltage shows in the datasheet as 6V. Is there ant possibility to run it at 8V. total curent draw is about 450mA. Input is 12V. Appreciate your help otherwise…

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