Answered

• LM27761: Help

  

  Stephen Castel

  Resolved

  Part Number: LM27761 Tool/software: Hi, I am new to the forum and am unable to get the LM27761 to work properly. R1 is 120K ohms, R2 is 100K ohms. I am using surface mount capacitors per the below schematic. They are all in the 0603 package and a combination…

  • Resolved

  • 27 days ago
  • Power management
  • Power management forum

• LM27761: Help

  

  Stephen Castel

  TI Thinks Resolved

  Part Number: LM27761 Other Parts Discussed in Thread: LM2776 Tool/software: Hi, I am new to the forum and am unable to get the LM27761 to work properly. R1 is 120K ohms, R2 is 100K ohms. I am using surface mount capacitors per the below schematic. They…

  • 27 days ago
  • Power management
  • Power management forum

• RE: LM27761: Assistance Required for LM27761 – Unable to Achieve -2.2V Output

  

  Andreas Mueller

  Hi, There was no feedback since a while, so I assume this tread is resolved and can be closed. You can still reply to this thread after it is closed, or you can create a new thread. Best Regards, Andreas.

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

• LM27761: Possibility of Positive Voltage Output and How to Calculate Power Consumption

  

  Shinichi Inoue

  Resolved

  Part Number: LM27761 Tool/software: Dear Specialists, My customer is considering LM27761 and has questions. I would be grateful if you could advise. --- I am considering using the LM27761 for generating -5V (10mA). Q1: During startup and steady state…

  • Resolved

  • 29 days ago
  • Power management
  • Power management forum
Answered

• LM27761: LM27761 output abnormality, severe chip heating

  

  zac zhang

  Resolved

  Part Number: LM27761 Tool/software: I want to use LM27761 to convert from+5V to -4.8V. The output waveform (TP15) shows that the output voltage drops by about half after power on, and the temperature of the thermal imaging display chip rises rapidly…

  • Resolved

  • 4 months ago
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Answered

• LM27761: LM27761

  

  Dmitri Golovanov

  Resolved

  Part Number: LM27761 Tool/software: I would like to use LM27761 to generate -1.3V from +5V. The part's spec shows the minimum Vout as -1.5V. In the same time, the Vref is 1.22V. Logically, it should be capable to produce -1.3V. I did the test and…

  • Resolved

  • 6 months ago
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• LM27761: New alternative

  

  Lillian Liu(SH)

  TI Thinks Resolved

  Part Number: LM27761 Tool/software: Hi team, Do you have newer alternative to LM27761, not need P2P, better 300mm wafer. Input ： 2.5~5.5V Output ： -5V Load ： 200mA Thanks Lillian

  • 5 months ago
  • Power management
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• LM27761: LM27761DSGR

  

  Alison Cork

  TI Thinks Resolved

  Part Number: LM27761 Tool/software: What is the Gold plating in um for this part?

  • 6 months ago
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• LM27761: LM27761

  

  Adwait Deshpande

  Part Number: LM27761 Tool/software: Subject: Seeking an LDO to Generate -0.7V @ -1.39mA and -0.7V @ -1.5mA I am looking for an LDO that can generate a negative voltage of -0.7V at currents of -1.39mA and -1.5mA. After searching through various options…

  • 9 months ago
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• LM27761: LM27761DSGT

  

  AJAY S

  TI Thinks Resolved

  Part Number: LM27761 Tool/software: Hi Team, I'm looking for rise time for the part : LM27761DSGT Des: IC REG CHRG PUMP ADJ 250MA 8WSON Trise or Ton =? to determine the power sequencing for the Digital display interface based application . Regards…

  • 7 months ago
  • Power management
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