Answered

• TPS53315: About tON(min) and tOFF(min)

  

  Yi Dou

  Resolved

  Part Number: TPS53315 Hi expert, Would like to know how these two parameters are decided, min off time is decided by bootstrap timing, and min on time is decided by on-timer accuracy capability, right? If so, each buck product should have these two parameters…

  • Resolved

  • over 4 years ago
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• TPS53315: Voltage fluctuation issue

  

  Shifali N

  TI Thinks Resolved

  Part Number: TPS53315 Hi, I am using TPS53315 IC in my design. I have used XAL8080-222MEB inductor. But Im observing that output voltage is fluctuating. Currently i have grounded the mode pin and fsw=400kHz. No load is connected. Is that the reason for…

  • over 4 years ago
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• TPS53315: Question to TPS53315 PG pin

  

  Lan Ho

  TI Thinks Resolved

  Part Number: TPS53315 Hi Sir, I have a problem, when tps53315 turns on, the output voltage is normal, but the PG is always keep low level. I have mistaken to connect the pg pin to ground before. Does it cause the status above or the IC had broken due…

  • over 5 years ago
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Answered

• TPS53315: Switching frequency selection

  

  Shifali N

  Resolved

  Part Number: TPS53315 Other Parts Discussed in Thread: TPS54824 Hi, I am using TPS53315RGFT in my design for 12V to 5V conversion. I have refered webbench design tool. The switching frequency does not change with load or IOUT. So can you please suggest…

  • Resolved

  • over 4 years ago
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Answered

• TPS53315: To provide EMI/EMC shield for regulators

  

  Shifali N

  Resolved

  Part Number: TPS53315 Hi, I am using TPS53315RGFT and TPS56628DDAR in my design. I want to use EMI/EMC shield for these regulator. Can you please suggest on what factors shield can be selected.

  • Resolved

  • over 4 years ago
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Answered

• TPS53315: part marking

  

  user6215897

  Resolved

  Part Number: TPS53315 Hi, we have small quantitiy TPS53315 chips to build prototype boards, got the differernent temperature of the chip body during aging test. We want to know if the the following marking on the chip is correct, and can you tell the…

  • Resolved

  • over 5 years ago
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• TPS53315: TPS53315 Question on operation of mode pin connection?

  

  Bob Lee62837

  TI Thinks Resolved

  Part Number: TPS53315 Dear support member, My customer used TPS53315. I have a question. (Situation) The MODE pin is connected to the PGOOD pin in the datasheet. they are in Force CCM mode and Soft-start time: 0.7 [ms] setting. (Question) If MODE pin is…

  • over 5 years ago
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• TPS53315: Datasheet maximum rating check

  

  Ray Chang

  TI Thinks Resolved

  Part Number: TPS53315 Other Parts Discussed in Thread: TPS53355 , Hi Team, Would you please help to check the output voltage of LL? is it correct? It looks different with TPS53355.

  • over 5 years ago
  • Power management
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Answered

• TPS53315: Over-current detection

  

  user5861925

  Resolved

  Part Number: TPS53315 HI: The product I designed USES TPS53315. May I ask how the TRIP pin is connected to the ground for resistance detection?Thank you。 BR Sunny

  • Resolved

  • over 5 years ago
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• TPS53315: TPS53315 EN pin absolute maximum voltage less than VIN?

  

  Jonathan K

  TI Thinks Resolved

  Part Number: TPS53315 Reading the latest version of the datasheet for the TPS53315, it lists an absolute maximum voltage for the EN pin as 7V. Is this right? Other devices I've come across list their absolute maximum voltages as VIN + some offset (e.g…

  • over 6 years ago
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