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  Kazuhiko Hirano

  • 15 days ago
  • Power management
  • Power management forum

  TPS7A30: built-in current limit circuit type

  • Resolved

  Part Number: TPS7A30 Hello, Which type of built-in current limit circuit does TPS7A30 have
• 

  Carlo Cabaccan

  • 2 months ago
  • Power management
  • Power management forum

  TPS7A30: TPS7A3001/ TPS7A4901 PSRR vs. overhead voltage

  TI Thinks Resolved

  Part Number: TPS7A30 Hi team, Good day. Do we have the graphical data showing the PSRR vs. overhead voltage for TPS7A3001 and TPS7A4901? Our customer would like to know how high the input voltage needs to be set to make sure it is within their PSRR...
• 

  Michiaki Tanii

  • 11 months ago
  • Power management
  • Power management forum

  TPS7A30: Reverse current protection

  TI Thinks Resolved

  Part Number: TPS7A30 Hi Let me check the below - Does TPS7A30 have reverse current protection ? If no, should customer install protection diode if they need ? Thank you and best regards, Michiaki
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  JCHK

  • 10 months ago
  • Power management
  • Power management forum

  RE: TPS7A30: Output voltage accuracy at Tj=-30℃~70℃

  HI Takahashi-san, We do not have specific data for the above conditions. I am checking to see if I can get better details. Looking at some of the available data we do have from 25-85C, the accuracy is much better than -40 to 125C. I am not sure...
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  Jason Song

  • 11 months ago
  • Power management
  • Power management forum

  RE: TPS7A30: IBIS Model

  Hi Michael, Unfortunately, we don't support any IBIS models for our devices. Regards, Jason
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  JCHK

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

  RE: LDO recommendation

  Hi Wesley, The TPS7A30 comes in an HVSSOP-8 package. Can this work? Regards,
• 

  JohnTucker

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

  RE: TPS7A30: Can you confirm the part number for L19 and tell me how the circuit is supposed to work?

  Viraj, That design is not a fly buck design. Rather it uses a coupled inductor to generate a positive rail along with a negative rail in an inverting buck-boost topology. Here is a reference document that explains the circuit: www.ti.com/.../slva369a...
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  JCHK

  • 5 months ago
  • Power management
  • Power management forum

  RE: TPS7A39: Floating voltage regulator design

  Hi Daniel, I can't think of a way to float the TPS7A39 as the positive and negative rails are referenced to GND. Devices like the LM317 and LM337 can easily be floated. Or it may be possible to float the TPS7A49 and TPS7A30 . The key is to make...
• 

  Elder Costa17

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

  TPS7A49: Soft-start time: how is it determined and tolerance

  • Resolved

  . For TPS7A30 too, for that matter. The data sheet only has the formula tss(ms)= 1.4 * C(nF). Also, what
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  Roy Mallory

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

  TPS7A30: TPS7A30 and TPS7A49

  • Resolved

  Part Number: TPS7A30 I am using the TPS7A49 and TPS7A30 . Input voltages are +/- 15 VDC respectively

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