• TPS53515: RoHS/REACH information

  

  Matthew Claudio

  TI Thinks Resolved

  Part Number: TPS53515 Tool/software: Is there anywhere that I can find RoHS/REACH information on this part? Is there like an exempt document or Safety datasheet?

  • 4 months ago
  • Power management
  • Power management forum
Answered

• TPS53515: should Vin-SW also follow SW pin requirement

  

  Lisa Yang

  Resolved

  Part Number: TPS53515 HI, SW pin voltage is within datasheet requirement. But Vin-SW minimum voltage exceeds the SW pin requirement. These only happen when SW is transitioning from low to high. I would like to know if these over-voltage condition cause…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• TPS53515: tps53515 limit current over 14A

  

  Robin Padden

  Part Number: TPS53515 On p. 21 of data sheet it states that the over current protection maximum is recommended up to 14A only. Assuming the max output current including ripple current is within the saturation and heating capabilities of the output inductor…

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

• TPS53515: TPS53515 OVP is not functioned

  

  Robin Liu

  TI Thinks Resolved

  Part Number: TPS53515 hi team, my customer test the TPS53515 for DDR4 P2V5 rail. find the Vout will goes to higher than 2.5V. but the OVP is not functioned. the PG the turn low, then controller make the EN low to shut down the device. do you have some…

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

• TPS53515: Transient thermal impedance

  

  Steve Widener

  Resolved

  Part Number: TPS53515 Do we have a transient thermal impedance plot for this device?

  • Resolved

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

• TPS53515: set OCP to 14A

  

  dimitry chen

  Resolved

  Part Number: TPS53515 Other Parts Discussed in Thread: TPS3514 Hi in #7.3.6 Current Sense and Overcurrent Protection it show "For the TPS53515 device, the overcurrent protection maximum is recommended up to 14 A only. " but in webench @ pow…

  • Resolved

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

• TPS53515: Does it have for Current limit threshold, valley change

  

  dimitry chen

  TI Thinks Resolved

  Part Number: TPS53515 Hi in datasheet Electrical Characteristics -->Current limit threshold, valle RTRIP = 52.3 kΩ --> the rangy of threhold value is 10.1 - 12 -13.9 A does anyd Influencing factors for this vaule change ? or the value is baded…

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

• TPS53515: TPS53515

  

  Mark Pham

  TI Thinks Resolved

  Part Number: TPS53515 Hi I'm Mark, QA Manager from Unigen Corp in California USA ( We are using many parts that made by TI. Recently, we have a quality issue with TI part: TPS53515R The defect phenomenon is NO POWER. We suspect the component have internal…

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

• RE: TPS53515: Difference bewteen the TPS53515 and TPS53515A

  

  Andy Liu3

  Resolved

  Hi Danlels, Both TPS53515 and TPS53515A table 4, I find "device goes into forced CCM(FCCM) after PGOOD becomes high", is there an error? Best regards, Andy

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

• TPS53515: switching frequency at output voltage is 5V

  

  Jim Tsai

  TI Thinks Resolved

  Part Number: TPS53515 Hi, My customer measure fsw is around 800kHz. VIn=12V, Vout=3.3V. According to datasheet, it shows fsw spec typical value at output voltage is 3.3V. Could you please provide fsw spec at output voltage is 5V?

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

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