• TPS798-Q1: Questions to the TPS798, TPS2660, LM5155 and MSP430FR2476 in the “IEEE 802.3cg 10BASE-T1L Power over Data Lines Powered Device Design” Application Note

  

  Lauris Gerling

  Part Number: TPS798-Q1 Other Parts Discussed in Thread: MSP430FR2476 Tool/software: Dear Experts, I have some questions regarding the “IEEE 802.3cg 10BASE-T1L Power over Data Lines Powered Device Design” Application Note: LDO Usage for 3.3V Supply…

  • 5 months ago
  • Power management
  • Power management forum

• TPS798-Q1: What is the max possible capacitance on the output?

  

  Ahmad Khattab

  TI Thinks Resolved

  Part Number: TPS798-Q1 Tool/software: Hi, I want to use 180uF capacitor on the output. Will I have a problem with stability? I will also have a smaller low ESR cap as recommended by the datasheet too.

  • 8 months ago
  • Power management
  • Power management forum

• TPS798-Q1: What is the influence if we add 460pF between FB and GND?

  

  Jiawei Hu1

  Part Number: TPS798-Q1 Tool/software: Hi team, What is the influence if we add 460pF between FB and GND? And what is the relationship between the cap value and influence? Thanks! BR Jiawei

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

• TPS798-Q1: TPS798-Q1

  

  Lawrence Liu

  Resolved

  Part Number: TPS798-Q1 For item: TPS79801QDGNRQ1 Here I just wonder: why this part has four abnormal solder pad on the back board, we concern this will affect planarity, and soldered lead reliability or even solder shorts, would you please kindly…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS798-Q1: TPS79801QDGNRQ1: gold coating on top leads; diffrent lead coating on top and bottom leads

  

  Ireen Reyes

  Resolved

  Part Number: TPS798-Q1 Hi TI Experts! I have this part with different coatings on top and bottom leads. The top coating is golden. May I know if this is normal in manufacturing? If yes, why?

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• TPS798-Q1: IFB spec

  

  Jared Becker

  Resolved

  Part Number: TPS798-Q1 Hi Team, For the IFB spec in the datasheet, is the 0.2uA Max spec across full temp, or is that entire line item only pertinent to 25C? Is there any data for this spec at higher VIN? Thank you, Jared

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• TPS798-Q1: handling of NC pins

  

  Slava Prokopii

  Resolved

  Part Number: TPS798-Q1 Hello. There are 3 NC pins on TPS79801QDGNRQ1 device. I can see in datasheet that there is no internal connections to these pins, but I can't find a certain description on how this pins may be handled. So I'm asking for support…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• TPS798-Q1: VOUT is existed before EN enabled

  

  LIN SUN

  TI Thinks Resolved

  Part Number: TPS798-Q1 Please find attachment. thanks. 3323.ldo.pdf

  • over 4 years ago
  • Power management
  • Power management forum

• TPS798-Q1: Short to battery/ground protection

  

  LIN SUN

  TI Thinks Resolved

  Part Number: TPS798-Q1 hi expert: does tps79801-q1 has short to battery/ground protection? thanks!

  • over 5 years ago
  • Power management
  • Power management forum

• TPS798-Q1: TPS798-Q1 to pass 1000V surge test

  

  Alpha Han

  Part Number: TPS798-Q1 Hi,Team: Can you help to share your insight about how TPS798-Q1 can pass 1000V surge test? spec reference to GBT 3482-2008 level 4 for power line.

  • over 7 years ago
  • Power management
  • Power management forum

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