• TPS566231: TPS566231 Schematic / Layout Review

  

  B M

  TI Thinks Resolved

  Part Number: TPS566231 Hello I'm using the TPS566231RQFR in a circuit to power a MCU and LED's. During bring-up, there is a problem with this regulator. (No load applied to the output yet, expect MCU with no Software in it yet) There is the Problem…

  • 1 month ago
  • Power management
  • Power management forum

• TPS566231: auto skip mode details

  

  AG

  TI Thinks Resolved

  Part Number: TPS566231 Hi, is their any details available for Auto-skip mode for TPS566231PRQFR? why to choose the same? How it operates? How to improvise the power dissipation? How to increase thermal stability in contineous load operation…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS566231: Schematic Review

  

  Manikandan Ramasamy

  Resolved

  Part Number: TPS566231 Tool/software: Hi Team, I have attached the schematics captured with the parts TPS566231RQFR and TLV803EA26DPWR for the review. Kindly go through and provide your feedback. Thank you, Manikandan R

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• TPS566231: TPS566231RQFR - Soldering Profile and Baking Details

  

  Nandha T

  TI Thinks Resolved

  Part Number: TPS566231 Hi, Could you please share the details regarding Soldering profile and baking for this part TPS566231RQFR. Thanks, Nandha T

  • 3 months ago
  • Power management
  • Power management forum

• TPS566231: EN pin internal pullup level

  

  Karthic V

  TI Thinks Resolved

  Part Number: TPS566231 Tool/software: Hi Team, I want to connect the EN pin to the microcontroller of 1.8V. But I want the internal pullup resistor value and the voltage it is pulled up, so i can decide whether i can connect the EN to microcontroller…

  • 6 months ago
  • Power management
  • Power management forum

• TPS566231: TPS566231RQFR VIN short to GND immediately upon first power up

  

  Anushka Rau

  Part Number: TPS566231 Tool/software: Hi, I'm running into an issue with the TPS566231RQFR where about 10% of the time, it shorts VIN to GND upon the first power up. This has been an issue with various load connected as well as with all load disconnected…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS566231: EN pin pull down resistor

  

  Shoo Saga

  Resolved

  Part Number: TPS566231 Hi team, The EN pin is connected to weak pull up resistor. What value pull down resistor is recommended to connect to make sure disable the device? Regards, Shoo

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS566231: Auto recover after OCP or OVP

  

  Jeff YANG

  Resolved

  Part Number: TPS566231 Hi, Does TI have Input 12V to output 5V/3A buck regulator with auto recover after OCP or OVP? As I know must regulator will lockout when fault happen likes OCP or OVP, does TI have this kind of part can a uto recover and no…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• TPS566231: Output ripple is high at lower operating temperature conditions

  

  A M

  TI Thinks Resolved

  Part Number: TPS566231 Hi, We are using the device P/N : TPS566231PRQFR to realization below DC-DC Buck conversion Vin : 3.3Vdc Vout : 1.24V/2A Ripple and Noise : 30mv pk-pk (maximum) Operating Temperature : -40DegC to +85DegC We have tested…

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS566231: Is it possible to simulate Load Transient with PSpice for TI of TPS566231?

  

  Yuichi Itoh

  Resolved

  Part Number: TPS566231 I can do Startup Simulation and Steadystate Simulation of TPS566231P with slum773a, but can I do Simulation of Load Transient with PSpice for TI? If you can, please tell me how to do it.

  • Resolved

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

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