• TPS55340-Q1: TPS55340-Q1 Voltage Regulator Enable function not working

  

  Amar Patel

  TI Thinks Resolved

  Part Number: TPS55340-Q1 Hello, I am using two TPS55340QRTERQ1 regulators to output 15V @ 1.5A and 28V @ 0.5A using 12V input in my boards. I using the EN (Enable Pin 3) function to control the regulator outputs. The regulator operates correctly during…

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

• WEBENCH® Tools/TPS55340-Q1: TPS55340-Q1 vs TPS55340 Web bench frequency recommendation

  

  Marinus Yates

  Resolved

  Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 , , TPS55332-Q1 Tool/software: WEBENCH® Design Tools Hi, I was using Webench Power Designer to recommend a power supply for our requirements which are as follows: Input: DC 3.2 V - 4.2…

  • Resolved

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

• TPS55340-Q1: Max SYNC frequency

  

  Marc-Antoine Lalonde

  TI Thinks Resolved

  Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS63020-Q1 , TPS55340 Hello, I wish to use the TPS55340-Q1 in sync with other supplies (TPS63020-Q1), which accepts a sync frequency of 2.4MHz +/- 200 kHz. The TP55340-Q1 would work for my application…

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

• TPS55340-Q1: schematic review

  

  Dongbao Zhou

  Resolved

  Part Number: TPS55340-Q1 Hi team, Could you help review the attached schematic of tps55340-Q1? Design specs: Input: 12V battery, normal range 7-18V, output: 15V/0.5A Thanks. Dongbao 电源.pdf

  • Resolved

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

• WEBENCH® Tools/TPS55340-Q1: Webench Board Layout problem

  

  Ralph Grohmann

  TI Thinks Resolved

  Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 Tool/software: WEBENCH® Design Tools Hi This is my first time working with Webench. I created a design with the TPS55340-Q1 and would like to make a PC board but there are a few conflicts…

  • over 5 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS55340-Q1: Maximum SYNC input frequency?

  

  Richard Emmerson

  TI Thinks Resolved

  Part Number: TPS55340-Q1 Hi, In the data sheet the pin functions table (page 3) it says the SYNC pin accepts a signal up to 1MHz. However, in the switching frequency section on page 10 it recommends using the external SYNC input for switching frequencies…

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

• TPS55340-Q1: light load efficiency

  

  K.Yaita

  Resolved

  Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TPS55340 Hi Team, My customer considers to use TPS55340-Q1 for the following application. -------------------------------------- Vin: 5V Vout: 8V Iout: 2A(max) -------------------------------…

  • Resolved

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

• TPS55340-Q1: VI(rip) calculation

  

  Takao Yamamoto5

  Resolved

  Part Number: TPS55340-Q1 Dear all, Which equation (25 or 51) should I use to calculate the input ripple voltage? Best regards,

  • Resolved

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

• TPS55340-Q1: TPS55340-Q1 frequency response of error amp

  

  Tomohiro Nagasawa

  Resolved

  Part Number: TPS55340-Q1 Dear support team Could you provide the frequency response data of the error amplifier of TPS55340-Q1? I want to verify of stability of SEPIC circuit. Regards Tomohiro Nagasawa

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• TINA/Spice/TPS55340-Q1: TPS55340-Q1 sepic phase margin

  

  Tomohiro Nagasawa

  Part Number: TPS55340-Q1 Other Parts Discussed in Thread: TINA-TI , , TPS55340 , TPS55340EVM-147 Tool/software: TINA-TI or Spice Models Dear Support team Could you provide TPS55340-Q1 sepic simulation model for phase margin? I'm checking below but it did…

  • over 6 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

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