• TPS7A57: TPS7A57 related issues

  

  jeno.zhang

  Part Number: TPS7A57 Hello, Referring to the block diagram in the data manual, is the 200uA current source powered by VBIAS or VIN? The 200uA current source and the charging pump are connected together. Can I understand if this current source is connected…

  • 2 months ago
  • Power management
  • Power management forum

• TPS7A57: TPS7A57 related issues

  

  jeno.zhang

  Part Number: TPS7A57 Tool/software: Hello, In the customer's project, TPS7A57 is used with an output voltage of 3.3V. May I know the minimum voltage for input and Vbias, how to handle the CP.EN pin, and how to apply it? Thanks!

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

• TPS7A57: TPS7A57 Spice Model

  

  david armistead

  Resolved

  Part Number: TPS7A57 Other Parts Discussed in Thread: TINA-TI Tool/software: I downloaded the Spice model and trying to create a Macro Model with the CIR file it says it's empty. It's not empty but it doesn't look like anything Tina Ti will import…

  • Resolved

  • 5 months ago
  • Power management
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• TPS7A57: How to connect a TPS7A57 as a constant current source

  

  Gabriel Toledo

  TI Thinks Resolved

  Part Number: TPS7A57 Tool/software: Hello, good afternoon. How to connect a TPS7A57 as a current source for a very specific application. My load has low resistance (between 0.5 ohms and 1.5 ohms) and I want to apply a direct current of 3 amps to it. If…

  • 4 months ago
  • Power management
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• TPS7A57: about BIAS voltage definition

  

  Maia Yamakawa

  TI Thinks Resolved

  Part Number: TPS7A57 Hello Team I have a question regarding the determination of the BIAS voltage for TPS7A57. In the datasheet, on page 56 (Note section), it states that when the internal charge pump is disabled, the BIAS voltage must satisfy the…

  • 15 days ago
  • Power management
  • Power management forum
Answered

• TPS7A57: RE: Alternate suggestion

  

  Maharajan P

  Resolved

  Part Number: TPS7A57 Dear Team, Happy new year. I want to know about is there any alternate LDO part available for the following conditions. I have 2 major Condition. 1, It has to be AEC Qualified. 2, It has to be part with -55°C to 125°C Temp support…

  • Resolved

  • 7 days ago
  • Power management
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• TPS7A57: Design review

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPS7A57 Tool/software: Hello, My customer requested a review from TI for their TPS7A5701RTER design below. Please review the circuit design to see if there are any problems. TPS7A5701RTET SCH.PDF Thank you. JH

  • 3 months ago
  • Power management
  • Power management forum

• TPS7A57: TPS7A5701

  

  Surya K S

  TI Thinks Resolved

  Part Number: TPS7A57 Tool/software: Hi , Please review the design and share your comments.

  • 3 months ago
  • Power management
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• TPS7A57: Transient Response | TPS7A57

  

  Subrahmanyam V

  Part Number: TPS7A57 Other Parts Discussed in Thread: TL431 Tool/software: Good morning, I have a query on TPS7A57 as follows. The transient response of the LDO is shown in datasheet image 6.33-6.36. I notice that there is no ringing in the…

  • over 1 year ago
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  • Power management forum

• TPS7A57: Design review

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPS7A57 Tool/software: Hello, My customer requests a review from TI for the circuit below. Please review the design below for any issues. Thank you. JH

  • 5 months ago
  • Power management
  • Power management forum

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