• LM5050-1: Countermeasures against damage to the LM5050

  

  kohei yamamoto

  TI Thinks Resolved

  Part Number: LM5050-1 Tool/software: Hi. In the attached 'Before' circuit, the IC was damaged when the 0.1μF capacitor between VS and GND was shorted. As a countermeasure, a fuse was added. Would it be problematic to add fuses to both the IN and OUT…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM5050-1: SiC Oring Solution

  

  Francis Jiang

  Resolved

  Part Number: LM5050-1 Hi Team, Due to 800V output, customer need choose SiC MOSFET as Oring MOS, but LM5050 drive voltge is not enough, do we have any available solution here? Thanks in advance. BRs, Francis

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• LM5050-1: LM5050-1 MOSFET select

  

  Rock Shao

  TI Thinks Resolved

  Part Number: LM5050-1 Tool/software: Hi E2E, 1. My customer used the LM5050-1 with the IPA030N10NF2S and found the Vgs voltage was kept at 4V, but the datasheet shows the range of 9V~12V. Is the impact of the MOSFET selected? 2.We also see the…

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

• LM5050-1: 200V Oring Controller

  

  Francis Jiang

  Resolved

  Part Number: LM5050-1 Other Parts Discussed in Thread: LM5051 Hi Team, Whether we have 200V oring controller, customer system output is 200V. If not, how to use LM5050 to achieve this function? Thanks in advance. BRs, Francis

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum
Answered

• LM5050-1-Q1: LM5050-1-Q1 based ORing device LED indicator issues

  

  Dhaval Lalani

  Resolved

  Part Number: LM5050-1-Q1 Other Parts Discussed in Thread: LM5050-1 Tool/software: Hello All, I am working on LM5050-1 based ORing device for 24V PSUs. In that I placed LED for indication purpose in each input as shown in attached schematic (D3 and D4…

  • Resolved

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

• LM5050-1: surge solution

  

  Allen yang

  TI Thinks Resolved

  Part Number: LM5050-1 Hi Team, Please provide a countermeasure to prevent surge in LM5050. series resistors on pins 4, and 6 to limit the surge current through the LM5050. Is this method feasible? Please provide references Thanks

  • 3 months ago
  • Power management
  • Power management forum
Answered

• LM5050-1: Reverse transient polarity protection

  

  Apoorva

  Resolved

  Part Number: LM5050-1 Tool/software: What is the absolute maximum voltage of reverse transient the IC can handle? What is the reverse voltage rating?

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• LM5050-1: Leakage current of LM5050-1

  

  Harry Ma

  Part Number: LM5050-1 Tool/software: Hi Team Customer is using LM5050-1 as the oring controller. as the following picture, they found there is a leakage current on Vs PIN when applying 3.3V power on ON/FF PIN, when disconnect the 3.3V power to ON/OFF…

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

• LM5050-1: Alternate suggestion for this part.

  

  Sharon George

  TI Thinks Resolved

  Part Number: LM5050-1 Other Parts Discussed in Thread: LM74700-Q1 Tool/software: As we are currently in the project design stage and LM5050-1 has got EOL only 6 years left, can you please provide alternate solution for this.

  • 4 months ago
  • Power management
  • Power management forum

• LM5050-1: The Vs pin waveform has the oscillation

  

  Zhang Liang

  Part Number: LM5050-1 Hi, We use the LM5050-1 for our power protect, and now, we test the VS pin waveform and there area some oscillation waveform, the Vin waveform is OK, our schematic is same as the reference design in the datasheet, please kindly…

  • 3 months ago
  • Power management
  • Power management forum

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