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  • TPS53515: tps53515 limit current over 14A

    Part Number: TPS53515 On p. 21 of data sheet it states that the over current protection maximum is recommended up to 14A only. Assuming the max output current including ripple current is within the saturation and heating capabilities of the output inductor…

  • TPS53515: TPS53515 OVP is not functioned

    TI Thinks Resolved
    Part Number: TPS53515 hi team, my customer test the TPS53515 for DDR4 P2V5 rail. find the Vout will goes to higher than 2.5V. but the OVP is not functioned. the PG the turn low, then controller make the EN low to shut down the device. do you have some…
    • Answered

  • TPS53515: Transient thermal impedance

    Resolved
    Part Number: TPS53515 Do we have a transient thermal impedance plot for this device?
    • Resolved
    • Answered

  • TPS53515: set OCP to 14A

    Resolved
    Part Number: TPS53515 Other Parts Discussed in Thread: TPS3514 Hi in #7.3.6 Current Sense and Overcurrent Protection it show "For the TPS53515 device, the overcurrent protection maximum is recommended up to 14 A only. " but in webench @ pow…
    • Resolved

  • TPS53515: Does it have for Current limit threshold, valley change

    TI Thinks Resolved
    Part Number: TPS53515 Hi in datasheet Electrical Characteristics -->Current limit threshold, valle RTRIP = 52.3 kΩ --> the rangy of threhold value is 10.1 - 12 -13.9 A does anyd Influencing factors for this vaule change ? or the value is baded…

  • TPS53515: TPS53515

    TI Thinks Resolved
    Part Number: TPS53515 Hi I'm Mark, QA Manager from Unigen Corp in California USA ( We are using many parts that made by TI. Recently, we have a quality issue with TI part: TPS53515R The defect phenomenon is NO POWER. We suspect the component have internal…
    • Answered

  • RE: TPS53515: Difference bewteen the TPS53515 and TPS53515A

    Resolved
    Hi Danlels, Both TPS53515 and TPS53515A table 4, I find "device goes into forced CCM(FCCM) after PGOOD becomes high", is there an error? Best regards, Andy

  • TPS53515: switching frequency at output voltage is 5V

    TI Thinks Resolved
    Part Number: TPS53515 Hi, My customer measure fsw is around 800kHz. VIn=12V, Vout=3.3V. According to datasheet, it shows fsw spec typical value at output voltage is 3.3V. Could you please provide fsw spec at output voltage is 5V?

  • TPS53515: Calculation formula for output discharge

    TI Thinks Resolved
    Part Number: TPS53515 Hello Support team, TPS53515 has output discharge circuit. According to datasheet, IVODIS is defined as 10~15mA at VVO=0.5V condition. Does it mean that discharge current depends on the output voltage condition? Will the internal…

  • TPS53515: mechanism of double pulse mode

    TI Thinks Resolved
    Part Number: TPS53515 I design TPS53515 circuit, and I realized TPS53515 becomes double pulse mode at some L C filuter. I want know this mechanism　and choose appropriate parameters. Could you give me " Excel design tool for this part. " which is　mentioned…

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