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  Serhiy Tsap59

  • 9 days ago
  • Power management
  • Power management forum

  TPS7A49: TPS7A4901DGNR

  TI Thinks Resolved

  Part Number: TPS7A49 Hi We use TPS7A4901DGNR in 5.6V to 5.0V voltage regulator, typical output current is about 75-80mA. The PCB is in production from 2014. No an issue till November, 2019. Starting from the end of November we experienced reduced...
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  Mary LaMotte

  • 1 month ago
  • Power management
  • Power management forum

  TPS7A49: TPS7A4901DGNR

  TI Thinks Resolved

  Part Number: TPS7A49 Immediate request please: PN TPS7A4901DGNR has a lead finish of NIPDAU|NIPDAUAG - how it is determined which finish we will receive? We want to only get the NiPdAu finish as the NiPdAuAg finish is not exempt for J-STD-001 and would...
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  yi xiao

  • 2 months ago
  • Power management
  • Power management forum

  TPS7A49: current limit behavior question

  • Resolved

  Part Number: TPS7A49 Hi there, we use TPS7A4901 in 19V--->12V application, normal I_load is 100mA
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  yi xiao

  • 2 months ago
  • Power management
  • Power management forum

  TPS7A49: TPS7A4901 damaged when Cout shorted to GND

  • Resolved

  Part Number: TPS7A49 Hi there, we use TPS7A4901: Vin=14.4V~19V, Vout=12V, Iout
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  Takashi Shinde

  • 2 months ago
  • Power management
  • Power management forum

  TPS7A49: Power PAD size

  • Resolved

  Part Number: TPS7A49 Hello, Based on the data sheet on TPS7A49 , I can see 2 types of the power PAD
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  Max Han

  • 3 months ago
  • Power management
  • Power management forum

  TPS7A49: TPS7A4901DGNR： what's the Vout(nom) value in Vdo item?

  TI Thinks Resolved

  Part Number: TPS7A49 Hi TPS7A4901DGNR： what's the Vout(nom) value in Vdo item? thanks.
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  Judd Foster

  • 5 months ago
  • Power management
  • Power management forum

  TPS7A49: Output Voltage is High

  • Resolved

  Part Number: TPS7A49 Hi, We are using the TPS7A49 to regulate 20V to 18V for a low noise supply
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  Junior_Decigner

  • 7 months ago
  • Power management
  • Power management forum

  TPS7A49: NR/SS voltage below specified

  TI Thinks Resolved

  Part Number: TPS7A49 Hello, One of TPS7A4901DGNR have about half (0.6V) of required bandgap voltage reference level (1.2V). Is it manufacturing defect or can come from design flaws. I use another 2 similar parts for producing 5V and 2V5, while broken...
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  Takahiro Nishizawa

  • 11 months ago
  • Power management
  • Power management forum

  Reverse voltage protection of TPS7A49

  TI Thinks Resolved

  We have questions about TPS7A49. We try to use external diode for reverse voltage protection about TPS7A49. Please tell us the important point when we choice external diode for reverse voltage protection. What product should we choose? VF...
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  Elder Costa17

  • 9 months ago
  • Power management
  • Power management forum

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

  Hello, Stephen. Thank you for your answer. I was aware of the noise reduction function but your explanation puts it into the SS context and makes it making more sense. I will probably use two or three time constants for the specification (facilitates...

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