• RE: TPS54618-Q1: TPS54618QRTERQ1

  

  Excel Regidor

  Hi Anitha, I'm closing the thread now. If you have further queries, just add comment to re-open it. Best regards, Excel

  • 4 months ago
  • Site support
  • Site support forum

• TPS54618: Overvoltage on Vo

  

  Shumpei Miyano

  Part Number: TPS54618 Tool/software: Hi, Please refer to the figure. When EN is turned off, overvoltage may occur on Vo. It seems to be more likely to occur if EN is turned off the moment Vin falls below the UVLO. What is happening?

  • 6 months ago
  • Power management
  • Power management forum

• TPS54618: TPS54618AQRLBRQ1 vs TPS54618QRLBRQ1

  

  Yu-Chen

  TI Thinks Resolved

  Part Number: TPS54618 Team, could you advise the difference between TPS54618AQRLBRQ1 vs TPS54618QRLBRQ1, since customer cannot find the datasheet online.

  • 11 months ago
  • Power management
  • Power management forum

• TPS54618: PGOOD output Timing

  

  Daniel Minors85

  Part Number: TPS54618 Hi, Could you please help me with some additional information for the TPS54618 part I have looked through previous forum responses and a time of 150us for overvoltage/undervoltage detection triggering the PGOOD output has been stated…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS54618: Power rail Ramp dwell

  

  Daniel Minors85

  Part Number: TPS54618 Other Parts Discussed in Thread: TPSM82866A , TPS62867 , Hi, Looking at other posts regarding power rail ramping a number of plots show a dwell at around 100mV for approximately 1ms before the rail starts to ramp up. I am seeing a similar…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS54618-Q1: 0.8V output voltage

  

  Shubiao Wang

  TI Thinks Resolved

  Part Number: TPS54618-Q1 Other Parts Discussed in Thread: TPS54618 Hi there, as shown on the datasheet, FB voltage is 0.8V, does TPS54618 support stable 0.8V output if i connect the FB directly to Vout? BRs, Shubiao

  • over 2 years ago
  • Power management
  • Power management forum

• TPS54618-Q1: TPS54618QRTERQ1: Irregular start up

  

  Saurabh kumar Gupta

  Part Number: TPS54618-Q1 Vin: 3.3V, Vout : 1V, Load Max: 3.2A, Initial load: 20mA Observed irregular start-up voltage at the output, please find schematic and waveform below. Please help me understanding why this behavior is observed

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS54618: High efficiency at light load device recommendation

  

  Allen Lu

  Resolved

  Part Number: TPS54618 Other Parts Discussed in Thread: TPS62816-Q1 , TPS54519 , TPS54678 , TPS54719 hi team: my customer sourcing one device as below request, can you help to confirm and promote ? tks in advance. 1. p2p with TPS54618 2. I max load >5A …

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS54618: Different marking font.

  

  Louise Zhang

  Resolved

  Part Number: TPS54618 Hi Dear, I have 2 batches of this part. Different COO, different DC with different Marking font. Could you please check if it`s a normal situation? Thanks! TPS54618RTER DC1841 COO Malaysia TPS54618RTER DC2205 COO CHINA

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• TPS54618: Power supply IC Queries*

  

  JAHNAVI rajagopal

  TI Thinks Resolved

  Part Number: TPS54618 Other Parts Discussed in Thread: TPS62090 HI I need an information on the time the Power supply Ics take to assert the PGOOD pin when there is a Fault in output (improperly regulated) LM63625DQPWPRQ1 LM61440AASQRJRRQ1 TPS6…

  • over 3 years ago
  • Power management
  • Power management forum

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