• TPS53915: Schematic review

  

  Allen Li2

  TI Thinks Resolved

  Part Number: TPS53915 HI TI Expert, Can you please help to review the schematic of TPS53915? Thanks TPS53915RVER.pdf

  • 1 month ago
  • Power management
  • Power management forum

• [FAQ] TPS549A20: SMBus Device ID for TPS549A20, TPS53819A, TPS53915, and TPS53913

  

  Kadeem Samuel

  Part Number: TPS549A20 Other Parts Discussed in Thread: TPS53915 , TPS53819A How do I find the PMBus device ID for the TPS549A20? The command code 0xFC is used for PMBus self-discovery for the TPS549A20. The expected response is either 0x0089 or 0x0090…

  • 20 days ago
  • Power management
  • Power management forum

• [FAQ] TPS53513: PGOOD and MODE pin voltage requirements for TPS53513, TPS53515, TPS53915, and TPS548A20

  

  Kadeem Samuel

  Part Number: TPS53513 Other Parts Discussed in Thread: TPS53515 , , TPS548A20 , TPS53915 The TPS53515 is in FCCM when the mode pin is connected to either PGOOD or VREG. What is the minimum voltage requirement for connecting the mode pin to PGOOD? The MODE…

  • 17 days ago
  • Power management
  • Power management forum

• TPS53915: DC-DC outputs seeing 2% difference and Vfb is out of spec range.

  

  Kay Seah Ng

  TI Thinks Resolved

  Part Number: TPS53915 I am using repeating TPS53915 with 12V input and 3.3V output. The output is rather different from the 4 DC-DC converter. DC-DC1 = 3.418V ;Vfb = 0.618V DC-DC2 = 3.268V ;Vfb = 0.592V DC-DC3 = 3.288V ;Vfb = 0.596V DC-DC4 = 3.416V ;Vfb…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS53915: Recommend Tj range

  

  K.Shidara

  Resolved

  Part Number: TPS53915 Hello Team Would you advise recommend Tj range because there is no description in datasheet. Only Ta is described as -40 to 85deg. Thanks Best regards, Shidara

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• RE: TPS53915: TPS53915 -12V to 3.3V and 12V to 5V not switching

  

  Suresh Reddy1

  Resolved

  Thanks David for clarifying that. Yes we have probed and o/p as expected for both supplies and VFB is 0.6V I am closing the case Thanks Suresh

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS53915: Change switching frequency in TINA simulation

  

  John Plasterer

  Resolved

  Part Number: TPS53915 Other Parts Discussed in Thread: TPS53515 I have downloaded the TINA model for the TPS53915 but there does not seem to be a way to change the switching frequency of the regulator. THe model seems to switch at around 1MHz which isn…

  • Resolved

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

• TPS53915: I want to know the MTBF of TPS53915.

  

  chen chen35

  TI Thinks Resolved

  Part Number: TPS53915 Hi All I want to know the MTBF of TPS53915.Thank you for your help.

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

• TPS53915: converter or controller like TPS53915 but using I2C

  

  chentsu chung

  Resolved

  Part Number: TPS53915 Other Parts Discussed in Thread: LM2734 , TPS54320 Hi, I'm trying to find a converter or controller that could adjust output voltage from 1V to 5V/1A. Seems TPS53915 is a good solution but the interface is PMBus. Does TI has …

  • Resolved

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

• TPS53915: Power Loss in Controller

  

  Michael Balourdas

  Resolved

  Part Number: TPS53915 Hello, I am looking to calculate the power loss inside this controller. What is the best way to go about doing that? -Michael

  • Resolved

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

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