Answered

• RE: LP3873: LP3873-1.8

  

  Bob Wasley

  Resolved

  Vin =5.0V, and yes, Vout = 1.8V with 9 mA load . Do You have a recommended 5V->1.8V LDO with soft start? Bob

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

• LP3873: Capacitance of C51

  

  Masakazu Adachi

  Part Number: LP3873 Hello team, Our customer used to LP3873ESX-3.3/NOPB. Is it OK to insert a 10uF ceramic capacitor in C51 below to provide a delay between the rising edge of +5V and the rising edge of +3.3V? Is there anything they should pay…

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

• LP3873: Shutdown pin is 3.3V while the VIN is 0V

  

  Danilo A.

  TI Thinks Resolved

  Part Number: LP3873 Hi Team, A customer would like to know if there will be issues if the shutdown pin has a voltage input of 3.3V while the VIN is 0V. He also wants to know the worst case overshoot of the device upon power on. Regards, Danilo

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

• RE: Dropout voltage of LM350K STEEL/NOPB @ 3A out out current

  

  Donald Jones

  Hello Madiwalesh, The LM350 Minimum Operating Vin to ensure 3A output = Vout+3V = 5.0V+3.0V = 8.0V That will cause 6W (3A x 3V) to be dissipated in the K (TO-3 / NDS) package. A heat sink will be needed. I do suggest that you consider a Buck SMPS…

  • over 9 years ago
  • Power management
  • Power management forum

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