• UCC2813-1: UCC2813-1

  

  lev nemets1

  TI Thinks Resolved

  Part Number: UCC2813-1 Tool/software: Hello Could you, please, explain how overcurrent protection works. The overcurrent current comparator has a 1.5V threshold. But how voltage on CS pin can reach this threshold if current limiting circuit will limit…

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

• UCC2813-4-Q1: What is the difference between UCC2804-Q1 and UCC2813-4-Q1.

  

  younghyun kim

  Resolved

  Part Number: UCC2813-4-Q1 Other Parts Discussed in Thread: UCC2804-Q1 , , UCC2804 Hello? What is the difference between UCC2804-Q1 and UCC2813-4-Q1? Please give me a detailed explanation. What is more appropriate for developing new products?

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UCC2813-1: UCC2813 Vcc Current

  

  lev nemets1

  Resolved

  Part Number: UCC2813-1 Tool/software: Hello, Datasheet for UCC2813 has limited value for Vcc current, but it does not say if it is RMS or Average value. As this current has pulsed shape, the difference between RMS and Average is very significant. Could…

  • Resolved

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

• UCC2813-1-Q1: WEBENCH is useless

  

  Antal Soos1

  Resolved

  Part Number: UCC2813-1-Q1 Hello, What is the value in the WEBENCH Power Designer if it not follows the obvious design limits. The compensation network is 1nF and10k for all cases, is that really so simple?

  • Resolved

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

• UCC2813-5-Q1: Coefficient of linear expansion

  

  Danilo A.

  Resolved

  Part Number: UCC2813-5-Q1 Hi Team, Our customer would like to request the coefficient of linear expansion for UCC2813QDR-5Q1. Regards, Danilo

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• UCC2813-1: Datasheet clarification

  

  lev nemets1

  TI Thinks Resolved

  Part Number: UCC2813-1 Hello. Datasheet has parameters for "Current sense"(page 6). Which element on the Block diagram (page 9) do these parameters refer to? Thanks

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

• UCC2813-1: Oscillator frequency calculation

  

  lev nemets1

  TI Thinks Resolved

  Part Number: UCC2813-1 We got a problem with accurate calculation/simulation of UCC2813-1 oscillator frequency. We found that the frequency from formula 1 (datasheet) is perfectly coincide with simulation but does not coincide with Fig.18 (datasheet…

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

• UCC2813-5-Q1: The RC Pin starts to discharge threshold point

  

  Harry Ma

  TI Thinks Resolved

  Part Number: UCC2813-5-Q1 Tool/software: Hi Team It is weird that customer found the device UCC2813QDR-5Q1's RC pin will start to discharge when the Vrc reach to 1.7V but not 2.65V sometimes. I noticed the DS claimed that UCC2813-X increased 2.65V…

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

• BQ79731-Q1: Stack 1 cannot assiged on BQ79731-Q1

  

  Nhan Nguyen

  Resolved

  Part Number: BQ79731-Q1 Other Parts Discussed in Thread: USB2ANY Hi team, I'm connecting my device to TI board BQ79731 by USB2ANY via SPI protocol. The status of device is already connected, I can control Power down and wakeup the device but when…

  • Resolved

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

• UCC2813-5-Q1: Simulation error of UCC2813-5-Q1 in LTspice

  

  Danilo A.

  Resolved

  Part Number: UCC2813-5-Q1 Other Parts Discussed in Thread: TLV3501 Hi Team, Our customer encountered an error when he imported the unencrypted PSpice model of UCC2813-5-Q1 to LTspice. The model is not working, showing too many nodes in the simulation…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

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