• LM5051: Any solutions to support 150V input?

  

  Noriyuki Takahashi

  TI Thinks Resolved

  Part Number: LM5051 Hi team, Are there any reverse current protections devices or solutions that can support 150Vin&Vout, 0.5A load? Regards, Noriyuki Takahashi

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

• LM5051: θJA

  

  Takashi Onawa

  Resolved

  Part Number: LM5051 Hi team, Could you tell me θJA of LM5051? Unfortunately, there is no description in the datasheet about the parameter. My customer need to input device char info to their internal parts DB prior to use it in the system. Regards…

  • Resolved

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

• LM5051: LM5051 back to back MOSFET structure

  

  Steven He92

  TI Thinks Resolved

  Part Number: LM5051 Other Parts Discussed in Thread: TPS23525 , TPS23523 Dear Sir, I saw LM5051 EVM, about MOSFET may I design a back to back MOSFET structure? Thanks! Steven

  • over 6 years ago
  • Power management
  • Power management forum

• LM5051: Way to operate High side OR-ing

  

  Satoshi

  TI Thinks Resolved

  Part Number: LM5051 I confirming LM5051 for High side (positive) OR-ing because of LM5050 and the other are not availability. Below E2E thread is described possible to use positive supply, but datasheet page-14 is described LM5051 can not configure…

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

• LM5051: working in 200V

  

  Yesaiahu Redler

  Part Number: LM5051 Other Parts Discussed in Thread: TPS23523 , LM74800-Q1 How can I use LM5051 up to 200VDC.

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

• LM5051: Alternative to Rbias

  

  Art Mecina

  TI Thinks Resolved

  Part Number: LM5051 Other Parts Discussed in Thread: LM334 Hello Guys, Good day. Our customer is asking what can be put instead of Rbias for such a voltage range? Rbias=(7-6,8)/1mA= 200 Ohm Icc=(40-6,8)/200=166 mA 166mA>>>10 mA 10 mA - maximum …

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

• LM5051: lm5051 brunt out issue

  

  YISHAN CHANG

  TI Thinks Resolved

  Part Number: LM5051 Dear Supprot team thsi is Delta engineer, Yi-Sheng, we are facing the burnt out issue w/ LM5051 in our factory side the failure rate is 6/100 = 6% the applicaitno circuit is as following the failure symptom is VCC short to…

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

• LM5051: LM5051 LINE pin questions

  

  Red Yen

  TI Thinks Resolved

  Part Number: LM5051 Dear support team, may I know the meaning of ILINE? is this means that the power consumption of LINE pin? the max value of ILINE is 780uA and the condition is under Vline = 48V, how about Vline = 100V? since the max rating of this…

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

• LM5051: Recommended FET for 20A class system

  

  Takashi Onawa

  TI Thinks Resolved

  Part Number: LM5051 Hi Team, My customer is interested in LM5051 for -48V,20A system as reverse voltage protection. But FET mounted on EVM has not enough capability for the system and they are looking for good FET now. Do you have any recommended…

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

• LM5051: Best device for POE application

  

  Takashi Onawa

  Resolved

  Part Number: LM5051 Other Parts Discussed in Thread: TPS23523 HI Team, My customer is interested in LM5051 for polarity and reverse current protect in POE line of their system. Could you tell me the best device for such the use case now(needed to…

  • Resolved

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

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