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Showing 157 results View by: Thread Post Sort by
  • TPS548D22: design review

    Sirui Zhu
    Sirui Zhu
    Part Number: TPS548D22 Hi team, My customer is designing a system power supply based on TPS548D22, and have below requirement, please help to give your professional advice. Vin=12V, Vout=5V, Iout_max=30A, Iout_ripple<200mV. Now there are two inductor…
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS548D22: TPS548D22 SW Jitter

    jiajun ren
    jiajun ren
    TI Thinks Resolved
    Part Number: TPS548D22 请教一下,TPS548D22 SW开关抖动比较大是什么原因?是因为FSEL被干扰或者AGND被干扰吗?
    • over 3 years ago
    • Power management
    • Power management forum
  • TPS548D22: schematic review

    Louis Lo
    Louis Lo
    TI Thinks Resolved
    Part Number: TPS548D22 HI Could you help to review customer schematic ,thanks. TPS548D22_schemtic.pdf
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS548D22: Short Circuit Protection

    Allan Fan
    Allan Fan
    Resolved
    Part Number: TPS548D22 Hi expert, Do you have TPS548D22 short circuit test waveform can share as a reference? What customer measured seems like OCP behavior. We expect Vo shall drop to 0 right away. Although they used E-load but they use multiple…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • TPS548D22: TPS548D22 VBP

    jiajun ren
    jiajun ren
    TI Thinks Resolved
    Part Number: TPS548D22 Hi: According to the TPS548D22 datasheet, VBP is 2.93V in the page6. However, the BP LDO output voltage is 5.07V. Why is the discription different? Thanks! Jiajun
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS548D22: TPS548D22 pin 37

    Nick Ancelin
    Nick Ancelin
    TI Thinks Resolved
    Part Number: TPS548D22 Other Parts Discussed in Thread: TPS548D21 We have an existing design using TPS548D22 with pin 37 connected to gnd via a 1000pF cap. This is a mature design and seems to have no issues, though I see from some of the posts that…
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS548D22: Current above OCP level set by ILIM does not shut down device when Vout = 0.675

    Syasya Nik
    Syasya Nik
    Part Number: TPS548D22 Hi, I am implementing Vout = 0.675 Iout= 27A with feedback resistors on TPS548D22 evaluation board. I have set Vref (VSEL) to 0.5996V to provide the desired output voltage, as shown in the schematic below. To limit the current…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS548D22: TPS548D22 RSP,RSN,VOSNS Pins routing

    IBRAHIM P
    IBRAHIM P
    Resolved
    Part Number: TPS548D22 Hi, In the TPS548D22RVFR buck converter, We are using the output voltage set by VSEL(pin number 33) pin of TPS548D22RVFR, As per the datasheet VOSNS, RSP connected to the output and RSN connected to Load return, We have simulated…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • TPS548D22: TPS548D22: Question for TPS548D22 capacitor in parallel between the RSP and RSN pins

    Andy Liu3
    Andy Liu3
    TI Thinks Resolved
    Part Number: TPS548D22 Hi team, In TPS548D22, we suggest in the schematic checklist to connect a 1nF capacitor in parallel between the RSP and RSN pins. What is the function of this capacitor? Are there any requirements or suggestions for its placement…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS548D22: About OVP delay

    Albert Sun
    Albert Sun
    Resolved
    Part Number: TPS548D22 Hi Team, When I am reading about OVP delay, the table below indicates the delay is 1us for OVP delay 100mV OD Does it mean that when FB voltage is 120% above the reference, it needs to stay at 120%VREF+100mV for 1us to trigger…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
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