Answered

• TPS7A47: TPS7A4700 +34V to +33V Regulation ?

  

  Shmuel Davis

  Resolved

  Part Number: TPS7A47 I have a TPS7A4701RGW in my design and I would like to supply it with +33.9V and get it to regulate my output voltage down to 32.9V. I have calculated the required resistors as R1 = 36K & R2 = 1.6K and have implemented this design…

  • Resolved

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

• TPS7A47-Q1: Alternative part check

  

  Hsing Shen

  Resolved

  Part Number: TPS7A47-Q1 Hi, Due to TPS7A4701QRGWRQ1 may have a shortage issue, do you have an alternative solution? Regards, Hsing

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• TPS7A47: use two TPS7A47/TPS7A33 in parallel?

  

  AnBer

  TI Thinks Resolved

  Part Number: PMP8372 Other Parts Discussed in Thread: TPS7A47 , TPS7A33 , PMP Team, Question about the TPS7A47 / TPS7A33 LDOs used in https://www.ti.com/tool/PMP8372 : -Is it possible to use two TPS7A47 and two TPS7A33 in parallel to lower the current/power…

  • 5 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS7A47: use two TPS7A47 or TPS7A33 in parallel to lower current/power dissipation?

  

  AnBer

  TI Thinks Resolved

  Part Number: TPS7A47 Other Parts Discussed in Thread: TPS7A33 , PMP Team, Question about the TPS7A47/TPS7A33 LDOs used in https://www.ti.com/tool/ PMP8372 : -Is it possible to use two TPS7A47 or two TPS7A33 in parallel to lower the current/power dissipation…

  • 5 months ago
  • Power management
  • Power management forum
Answered

• TPS7A47: ENABLE pin current

  

  Connie Lu1

  Resolved

  Part Number: TPS7A47 Hi team, What is the enable pin current spec? Is it just what the IC pulls on the enable pin? Would a 5V,10mA GPIO being used for this enable pin be okay? Thanks, Connie

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• TPS7A47: Feedback-divider resistance

  

  Atsushi Takahashi

  TI Thinks Resolved

  Part Number: TPS7A47 Hi Team, Usage conditions: TPS7A4701, Vin=24V, Vout=22V I'd like to lower value of Feedback-divider resistance(R1 and R2) in order to avoid Vout reduction. 1) Is it OK to R2 is 1kΩ? *10kΩ is recommended in the data sheet but…

  • 6 months ago
  • Power management
  • Power management forum

• TPS7A47: Max value of Feedback pin current

  

  Atsushi Takahashi

  TI Thinks Resolved

  Part Number: TPS7A47 Hi Team, Usage conditions: TPS7A4701, Vin=24V, Vout=22V Max value spec of Feedback pin current(Ifb) is not defined in the data sheet. What is the estimated max value spec at operating temp range(-40℃ to +125℃)? Best Regards,

  • 6 months ago
  • Power management
  • Power management forum
Answered

• RE: TPS7A47-Q1: Thermal shutdown temperature point design

  

  Kai Lai

  Resolved

  Thank you, Srikanth.

  • 5 months ago
  • Power management
  • Power management forum
Answered

• TPS7A47: Low frequency noise in case of Vout=25V

  

  Akihisa Tamazaki

  Resolved

  Part Number: TPS7A47 Hello team, My customer would like to know the noise performance. We can see the folloiwng in the TPA7A47 datasheet, However their Vout is 25V. So they would like to know the noise performance in Vout=25V case. Would you please share…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS7A47: Difference between TL1963A and TPS7A45

  

  Liu Yang

  Resolved

  Part Number: TPS7A47 Hi Team, I find the most parameters of TL1963ADCQR and TPS7A4501DCQR are the same although they are different series of TL and TPS. What's the difference between them? Why do so similar two chips belong to different series? Beat…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

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