• TPS51385: Can we connect the EN pin of TPS51385 to Vin.

  

  sreehari cp

  Part Number: TPS51385 Tool/software: Hi, In TPS51385 buck regulator can we connect EN pin to Vin. In our design input voltage is 12V. Please suggest. Regards, Sreehari.

  • 9 months ago
  • Power management
  • Power management forum
Answered

• TPS51385: TPS51385 Connect EN Pin to VCC

  

  Friedrich von Salis

  Resolved

  Part Number: TPS51385 Hi We want to use TPS51385 and have a question about VCC / EN Relation. Can we connect the EN pin to the VCC Output of the TPS51385 ? Or is the VCC Output only active when EN is active and we have to connect the EN to external…

  • Resolved

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

• TPS51385: Internal pulldown resistor of EN

  

  Roy Hsu

  TI Thinks Resolved

  Part Number: TPS51385 Tool/software: Hi Team, What's the internal pulldown resistance on EN pin? Thanks! Roy

  • 8 months ago
  • Power management
  • Power management forum

• TPS51385: Simulation error Pspice for TI

  

  Erika Long

  TI Thinks Resolved

  Part Number: TPS51385 Tool/software: Hello, I am attempting a transient simulation of TPS51385 with an input at 12V and output of 3.3V. I have attached the archived file. The simulation runs, but I am seeing an output voltage of around 1.3V and switching…

  • 9 months ago
  • Power management
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• PSPICE-FOR-TI: TPS51385 Simulation Issues

  

  Erika Long

  TI Thinks Resolved

  Part Number: PSPICE-FOR-TI Other Parts Discussed in Thread: TPS51385 Tool/software: Hello, I am attempting a transient simulation of TPS51385 with an input at 12V and output of 3.3V. I have attached the archived file. The simulation runs, but I am seeing…

  • 9 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS51385: Looking for Buck Regulators with OOA

  

  user4991603

  TI Thinks Resolved

  Part Number: TPS51385 Other Parts Discussed in Thread: TPS564255 , TPS65265 , TPS62933O Tool/software: Hello, do you have a complete list of Buck Regulators that support OOA? In my case I need a regulator that supports an input voltage of 12V and…

  • 11 months ago
  • Power management
  • Power management forum

• TPS513885: TPS51385VABR Not Starting with 22V Solar Input – Appears Shorted

  

  dhruvil bhadani

  TI Thinks Resolved

  Other Parts Discussed in Thread: TPS51385 Hi TI team, We’re using the TPS51385VABR to convert a 22V solar input to 5V. With this solar input (open-circuit 22V), the buck fails to start — no 5V output , and the input appears shorted , though there’s…

  • 1 month ago
  • Power management
  • Power management forum

• Power management forum

  

  sreehari cp

  TI Thinks Resolved

  Part Number: TPS51385 Tool/software: Hi, In TPS51385 buck regulator datasheet the formula for calculating the feedback resistor for setting output voltage is not mentioned. Please suggest. Regards, Sreehari.

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

• TPS22918-Q1: Pspice model TINA-TI

  

  Yakshraj Sharma

  TI Thinks Resolved

  Part Number: TPS22918-Q1 Other Parts Discussed in Thread: TPS62901-Q1 , TINA-TI , TPS22918 , TPS62901 Tool/software: TPS51385 TPS62901-Q1 TPS62901QRYTRQ1 can you provide these component Pspice models for TINA-TI software simulation testing? I…

  • 9 months ago
  • Power management
  • Power management forum

• TPS54334: Available to use PGOOD signal as an EN

  

  Nam, Dino

  TI Thinks Resolved

  Part Number: TPS54334 Other Parts Discussed in Thread: TPS51396A , LM2727 , TPS51385 , TPS51386 Dear team, The customer would like to use PGOOD signal as EN signal.The purpose of this concept is for shut down the device when output voltage is abnormal…

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

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