Answered

• TPS51397A: Internal Pull down : EN

  

  keisuke

  Resolved

  Part Number: TPS51397A Hi Could you please tell me does the EN port have an internal pull down? I find the following comment in the datasheet(JAJSJP3A). "Ien : Enable internal pull down current" Thank you.

  • Resolved

  • 22 days ago
  • Power management
  • Power management forum

• TPS51397A: SN51395

  

  Jeff YANG

  TI Thinks Resolved

  Part Number: TPS51397A Other Parts Discussed in Thread: SN51395 , TPS51395 , Hi Sir, My customer used SN51395 and TPS51395/TPS51397A co-layout, but found 19/10137 fail rate. We found Pin2,3,4,5(Vin) and Pin6,19,20(SW) short to GND. But it only found in SN51395…

  • 5 months ago
  • Power management
  • Power management forum

• TPS51397A: Efficiency in Vin19V Vout 1V/10A

  

  Jeff YANG

  Part Number: TPS51397A Other Parts Discussed in Thread: TPS51362 Hi, Does TI have better efficiency buck converter for Vin19V Vout 1V/10A? I have test TPS51397A EVM only ~77% e fficiency. I have found LM61495 and TPS51362 can support this in/out application…

  • 5 months ago
  • Power management
  • Power management forum

• TPS51397A: Power dissipation for TPS51225CRUKR

  

  Far Hung

  TI Thinks Resolved

  Part Number: TPS51397A Hi Could you let me know the power dissipation for TPS51225CRUKR?

  • 5 months ago
  • Power management
  • Power management forum

• TPS51397A: VFB accuracy

  

  Zeming Kong

  TI Thinks Resolved

  Part Number: TPS51397A Other Parts Discussed in Thread: TPS51362 Hi team, We are evaluating TPS51397A to replace TPS51362. According to datasheet, VFB accuracies are provided as below. TPS51362: ±1.0% (-10°C to 85°C) TPS51397A: ±1.0% (25…

  • 6 months ago
  • Power management
  • Power management forum

• TPS51397A: Low EMI or spread spectrum buck solution

  

  Jeff YANG

  TI Thinks Resolved

  Part Number: TPS51397A Hi Sir, Does TI have introduce material for BSR-MV new product road map? Or Low EMI or spread spectrum buck solution introduce material? This is Arrow MM Taiwan team, TI FAE contact window is Ko, Zoe <zoe_ko@ti.com>, or you can send…

  • 6 months ago
  • Power management
  • Power management forum

• TPS51397A: VCC pin on TPS51397A: can it be an input ?

  

  THomas Hermans

  TI Thinks Resolved

  Part Number: TPS51397A Hello all, In table 5-1 of the TPS51397A datasheet, the VCC pin is clearly defined as the output of an internal LDO, with a recommended 1µF decoupling. But, in chapters 6.1 and 6.3, VCC is listed among the inputs. Is it p…

  • 10 months ago
  • Power management
  • Power management forum

• TPS51397A: Voltage drop issue when running high work load

  

  Vyshnav vk

  TI Thinks Resolved

  Part Number: TPS51397A Dear TI Team, We are using TPS51397ARJER part in our design and we are seeing voltage is being dropped while running high workload. Below is the scope shot of one of the power plane which derived from this power regulator output…

  • 7 months ago
  • Power management
  • Power management forum

• TPS51397A: Different from TPS51396A

  

  Delmore Du

  TI Thinks Resolved

  Part Number: TPS51397A Other Parts Discussed in Thread: TPS51396A TPS51397A and TPS51396A only have a current difference of 2A. Is there no need to change any devices in the peripheral circuit?

  • 10 months ago
  • Power management
  • Power management forum

• TPS51397A: find 28v buck IC

  

  GARETH OU

  TI Thinks Resolved

  Part Number: TPS51397A Other Parts Discussed in Thread: TPS56637 Hi Please help suggest suitable products to replace SIC437 sic437.pdf (vishay.com)

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

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