Answered

• TPS543820: Using in Marginal Condition

  

  Kazuki Itoh

  Resolved

  Part Number: TPS543820 Tool/software: Hi team, My customer is considering to use TPS543820RPYR for high current rail below. Vin: 12V Vout: +0.85V Iout: 6.5A (typ.) | 8.2A (max.) Ripple voltage limitation: 20mVpp This supplies FPGA. Should…

  • Resolved

  • 5 months ago
  • Power management
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Answered

• TPS543820: TPS543820RPYR-ET

  

  Nick Peng

  Resolved

  Part Number: TPS543820 Tool/software: Hi, What does ET suffix call out in part number TPS543820RPYR-ET? Is this part exactly the same as TPS543820RPYR in all specifications? Regards, Nick

  • Resolved

  • 7 months ago
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Answered

• TPS543820: About the enable pin connection

  

  fs wang

  Resolved

  Part Number: TPS543820 Other Parts Discussed in Thread: TPS56121 Tool/software: Hi, In the datasheet of TPS543820, section 7.3.2: It says It is important to ensure that leakage currents of anything connected to the EN pin do not exceed the minimum…

  • Resolved

  • 6 months ago
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Answered

• TPS543820: Enable pin control

  

  Jilu John

  Resolved

  Part Number: TPS543820 Tool/software: Can we connect an external power supply of 3.3V to the enable pin of the IC TPS543820 directly, with a default a PD of 4.7K on the enable pin ? As shown below.

  • Resolved

  • 9 months ago
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• TPS543820: Derating Information

  

  Santhana Krishnan T L

  TI Thinks Resolved

  Part Number: TPS543820 Tool/software: Hi Team, I am using the TPS543820 buck regulator for 12V (Vin) to 0.85V (Vout) conversion. Current derating information w.r.to the ambient temperature is not available in the datasheet. Could you please share…

  • 9 months ago
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• TPS543820: IC Vin input impedance after power-off

  

  Luc Lacourciere0

  Part Number: TPS543820 Whenever the TPS543820 is powered up, and then powered down, the input power pins (Vin) are low impedance (less than 1 ohm). It can take up to 40 minutes before the impedance rises again to high impedance. If you apply power again…

  • over 1 year ago
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Answered

• TPS543820: TPS543320, TPS543320EVM

  

  Daria Kiseleva

  Resolved

  Part Number: TPS543820 Other Parts Discussed in Thread: TPS543320 Hello colleagues, My customer is evaluating TPS543820/TPS543320 as AOZ device replacement: I started to work on the EVM and switched ON/OFF a 180uF Polymer ELKO. So far, I used the…

  • Resolved

  • over 2 years ago
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Answered

• TPS543820: TPS543820

  

  Sowmiya S

  Resolved

  Part Number: TPS543820 Hi support team, For this Buck , what is the EN pin sourcing pullup current for calculating Rent resistors for regulating the enable pin, with voltage divider. It is specified as a small current! what would be the range or value…

  • Resolved

  • over 3 years ago
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Answered

• TPS543820: Layout Review

  

  Desireddy Teja Reddy

  Resolved

  Part Number: TPS543820 Hi Team, We are using the TPS543820RPY Switcher part in our Layout Board file. I had attached the images of the Board file and Schematics. Please review the layout and share your feedback with us. The PCB we are using is of…

  • Resolved

  • over 2 years ago
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• TPS543820: TPS62913RPUR

  

  Rajashekar Etankar

  Part Number: TPS543820 Please provide IBIS model

  • over 2 years ago
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