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  • TPS62230: DESIGN REVIEW

    TI Thinks Resolved
    Part Number: TPS62230 Tool/software: Dear Sir, We have used your TPS62237DRYT buck converter in your design to generate 3V from a 5V input source. Please review my design and let us know if any changes are required in it. FYI, the load at 3V3 is drawing…
    • Answered

  • RE: TPS62230: Reverse current during shutdown

    Resolved
    Hello Dice, If you don't have any further questions can you please close the thread by clicking on resolved. Thank you & regards, Moheddin.
    • Answered

  • RE: TPS62230: Undershoot allowable voltage of SW

    Resolved
    Hi Excel, Thank you for your support. I have understood that the TPS62230 does not have a specific AC voltage value for the SW pin. I will try to use newer products with defined AC tolerances whenever possible. Best regards, Dice-K
    • Answered

  • TPS62230: TPS62235 and TPS62239 EOL?

    Resolved
    Part Number: TPS62230 Hi Team, Can you confirm if TPS62335 and TPS62339 are EOL already? What is our recommended alternatives if this is already EOL? Thanks! BR, Alfred
    • Resolved
    • Answered

  • TPS62230: Peak-to-Peak Output Ripple

    Resolved
    Part Number: TPS62230 I need information about the Peak-to-Peak Output Ripple Voltage of the TPS62237DRYR and TPS622311DRYR components. It is not specified in the datasheet.
    • Resolved
    • Answered

  • TPS62230: Preventing backfeeding of TPS62237

    Resolved
    Part Number: TPS62230 I'm sorry for asking this because I know it's a common question, but I just want to be sure. I want to prevent backfeeding the TPS62237 buck converter from a secondary power supply (I have 5 V reduced by the buck to 3.3 and…
    • Resolved
    • Answered

  • TPS62230: Voltage on EN pin when there is no voltage on VIN

    Resolved
    Part Number: TPS62230 Is it okay to briefly have 3.0V on the EN pin of the TPS62237 after voltage is removed from VIN? VIN will be removed when a cable is unplugged and it will take me about 3 mS to detect that and drive the EN pin low. I do see in the…
    • Resolved
    • Answered

  • TPS62230: About moisture-proof coating

    Resolved
    Part Number: TPS62230 Other Parts Discussed in Thread: AM26LV31E Hi team, Can I apply moisture-proof coatings to these devices? -TPS62237DRYR -AM26LV31EIPWR Sincerely. Ryu
    • Resolved
    • Answered

  • TPS62230: Inductor current at startup

    Resolved
    Part Number: TPS62230 Hi support team, At startup, the inductor current is approximately 900mA for 100µsec. Is there a problem? (Coil rating: 1.8V) CH1: 5V Input CH2: 1.8V Output CH3: SW Voltage CH4: SW Current Regards, Dice-K
    • Resolved
    • Answered

  • TPS62230: Reverse input current at start-up

    Resolved
    Part Number: TPS62230 Hi support team, At startup, there is a partial reverse current due to the inrush current on the input side of the IC. -30 to -40mA is on the μsec order. Is there a problem? CH1: 5V Input CH2: 1.8V Output CH3: SW Voltage CH4: Input…
    • Resolved

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