Answered

• TPS7A53A-Q1: Does it accept Vbias=open?

  

  Yuto Kitamura

  Resolved

  Part Number: TPS7A53A-Q1 Other Parts Discussed in Thread: TPS7A53-Q1 , Dear team, I have a question about Vbias voltage. TPS7A53-Q1 (non-A product) accepts the Vbias = floating and no use. But I think that TPS7A53A-Q1 does not accept Vbias = open and must…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• TPS7A53A-Q1: The Bias Voltage

  

  Charlie Xiao

  TI Thinks Resolved

  Part Number: TPS7A53A-Q1 Hi Team, What is the bias voltage? Is it the voltage at point A in the second picture? Thanks. Regards, Charlie

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

• RE: LDO

  

  Puspam Nayak

  Hello Euzine, Thank you for your response. We have evaluated both the part TPS7A85A and TPS7A53A-Q1 In my design Steady state current is 1.77A so Power dissipation calculation with VIN = 5V, VOUT = 3.3V/1.7A, Power dissipated (Pd) = (VIN-VOUT)*1.7A =…

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

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