Search tips
Showing 70 results View by: Thread Post Sort by
    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

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

    Hi Lauren, I am closing the thread as the discussion is going through the mail. Best regards, Tanvee

  • 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
    • 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: How to determine the maximum inductor value with DCS Control

    TI Thinks Resolved
    Part Number: TPS62821 Hello, I have a customer that is using the TPS68281 device and they would like to use a larger inductor than specified in the datasheet: a value between 1-3µH. They have 5V in, 3.3V out at 10-50mA. The datasheet "Inductor Selection…
    • Answered

  • TPS62821: I_FB, PG pull-up setting

    Resolved
    Part Number: TPS62821 Hi, guys. I'm thinking of using the TPS62821 to provide 3.3V to power up the MSP432 MCU. I'm creating a custom PCB that uses 5V micro USB power. Thanks to the WEBENCH tool, I referred this and created my schematic using…
    • Resolved

  • TPS62821: tps62821 EMI Reduction Optimization

    TI Thinks Resolved
    Part Number: TPS62821 Dear E2E: Compared to the schematic and pcb layout, i found the via near L99 in wrong position, i should be behind the output cap C741. The input cap C739 was not very perfecter. I check the sw waveform, it's bad. The output point…
    • Answered

  • TPS62821: how to measure phase margin

    Resolved
    Part Number: TPS62821 Other Parts Discussed in Thread: TEST Hello, our customer is trying to measure TPS62821 phase margin by placing 50-ohm resistor across the output to feedback resistor as shown here. could you check if this test circuit is able to…
    • Resolved
    • Answered

  • TPS62825: Difference from TPS62821 series

    Resolved
    Part Number: TPS62825 Other Parts Discussed in Thread: TPS62821 , , TPS62822 Hi, Could you tell me the difference between TPS62821 series(TPS62821/2/3) and TPS62825 series(TPS62825/6/7)? As far as I see the data sheet, I think that there is no difference…
    • Resolved

Didn't find what you are looking for? Post a new question.