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  Erik Anderson41

  • 17 days ago
  • Power management
  • Power management forum

  TPS7A49: Poor load regulation

  • Resolved

  Part Number: TPS7A49 Hi, Input is 16.5V from the output of a switcher which has good load
• 

  Derek Pelotte

  • 10 days ago
  • Power management
  • Power management forum

  TPS7A49: Transistor Count

  TI Thinks Resolved

  Part Number: TPS7A49 Hello, I'm a reliability engineer currently conducting a trade study involving this part. Is there a factor of 10 estimate for the number of transistors in this device? Similarly, are these BJT type or some other kind? ...
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  Surya Mohan

  • 1 month ago
  • Power management
  • Power management forum

  TPS7A49: Regarding the LDO output if ADJ pin of LDO is short circuited to GND

  TI Thinks Resolved

  Part Number: TPS7A49 Hi there, We are using TPS7A49 LDO to convert 15 V DC to 5 V DC (Current Requirement: 20 mA). Our 15V DC source can supply maximum current of 200 mA. Please let us know that if the ADJ pin of LDO gets short-circuited to GND in case...
• 

  Surya Mohan

  • 1 month ago
  • Power management
  • Power management forum

  TPS7A49: Regarding current limit feature during LDO output short circuit

  TI Thinks Resolved

  Part Number: TPS7A49 Hi there, We are using TPS7A49 LDO to convert 15 V DC to 5 V DC (Current Requirement: 20 mA). Our 15V DC source can supply maximum current of 200 mA. Please let us know that if the 5V output of LDO is short-circuited, then would...
• 

  Lenna Yan

  • 1 month ago
  • Power management
  • Power management forum

  TPS7A49: TPS7A4901 can't start up successfully

  TI Thinks Resolved

  Part Number: TPS7A49 Hi Expert, Customer is using TPS7A4901 on their design. the input voltage is 24V and output voltage is 15V, output current is lower than 100mA in normal operation condition. Besides the 10uF output capacitor, another 100uF is added...
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  Serhiy Tsap59

  • 3 months 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

  • 4 months 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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  XY

  • 5 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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  XY

  • 5 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

  • 6 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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