• TPS56C231EVM: The EVM provides a high output ripple

  

  Guang Yang

  TI Thinks Resolved

  Part Number: TPS56C231EVM Tool/software: The datasheet indicates a ripple of approximately 10 mVpp at an output current of 12A. However, test results reveal that the ripple rises from 10 mVpp to 39 mVpp as the output current increases from 1A to 12A…

  • 3 months ago
  • Power management
  • Power management forum

• TPS56C231EVM: The load cannot be pulled to 12A

  

  Lin Oscar

  TI Thinks Resolved

  Part Number: TPS56C231EVM Circuit website : EVB Condition : ● Input range : 4.5V to 17V ● O utput voltage : 1.2V ● Load current Range : 0A to 12A ● MODE Setting : R4=82K ; R5=51K , Fs = 800K , ILIM TEST Condition : ● Input voltage : 12V ● O utput voltage…

  • 9 months ago
  • Power management
  • Power management forum
Answered

• TPS56C231: PowerGood active before Output Ok

  

  Hello Hi

  Resolved

  Part Number: TPS56C231 Tool/software: Hi, I use the TPS56C231 as 0V85 driver on a PCB with other Voltage supplies. I have following Power Sequencing: ... ->5V_REG -> 0V85 -> 0V9 -> ... The 0V9 supply is activated with the PG signal of the…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

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