• PMP8740: UCC18180,UCC27517

  

  CHIEN

  TI Thinks Resolved

  Part Number: PMP8740 Other Parts Discussed in Thread: UCC28180 , , UCC28070 If I want extend the design to 2.5kw for PFC boost stage & AUX what should I do

  • over 3 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• PMP8740: UCC18180,UCC27517,LM5023

  

  CHIEN

  TI Thinks Resolved

  Part Number: PMP8740 Hi I have some problem , now I just think test BOOST PFC & AUX board ,how do I it method of testing

  • over 3 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• UCC27517: Return path for In-

  

  deepak naiknavare

  TI Thinks Resolved

  Part Number: UCC27517 Other Parts Discussed in Thread: SN74LVC1G14 In the screenshot the IN- pin is connected to Gnd. Is it required to route the In- parallel to the IN+ input. The operating speed is 5 MHz. OUT signal is connected to the Cathode…

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

• UCC27517: Continuous enabled non-inverted (DBVR) input mode output reverse current sinks 500mA

  

  Genatco

  Resolved

  Part Number: UCC27517 Other Parts Discussed in Thread: UCC27714 , UCC27516 Hello forum gurus, How can output sink 300mA continuous absolute maximum but also accept 500mA reverse, AKA negative current flow (Pg16,Fig.23)while the input is at CMOS low…

  • Resolved

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

• UCC27517: IN pin input while VDD is off

  

  Kazuki Itoh

  Resolved

  Part Number: UCC27517 Hello team, Could you please let me know if IN pins accept 3.3V signal while VDD is off? The datasheet mentions that Input Pin Absolute Maximum Voltage Levels Not Restricted by VDD Pin Bias Supply Voltage, but I'd like to make…

  • Resolved

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

• UCC23511: UCC23511, UCC27517, UCC27531 pull up Nmos resistor

  

  Frank Xiao

  TI Thinks Resolved

  Part Number: UCC23511 Other Parts Discussed in Thread: UCC27531 , , UCC27517 Hi team, Currently my customer is using the UCC23511, UCC27517, UCC27531 now. We want to check the pull up NMOS information. Whether the resistors below are typical?UCC23511…

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

• UCC27517: operating ambient temperature range of UCC27517DBVT

  

  Shinichi Inoue

  Resolved

  Part Number: UCC27517 Dear Specialists, My customer is considering UCC27517DBVT and has questions. I would be grateful if you could advise. --- Thermal information, Could you please let me know (1)detail of evaluation board of si-taJA and si…

  • Resolved

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

• UCC27517: Is the lead plating process performed with Sn ? Or with NiPdAu ?

  

  Nozomi Yamasaki

  TI Thinks Resolved

  Part Number: UCC27517 Regarding UCC27517DBVT, Is the lead plating process performed with Sn ? Or with NiPdAu ?

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

• UCC27517: UCC27517 LatchUp

  

  K.Hamamoto

  Resolved

  Part Number: UCC27517 Other Parts Discussed in Thread: STRIKE Hi There is no LatchUp data on the datasheet. Do you have the data? Regards, Koji Hamamoto

  • Resolved

  • over 8 years ago
  • Power management
  • Power management forum
Answered

• UCC27517: Pull-up voltage on IN- pin

  

  Takeshi Sasaki

  Resolved

  Part Number: UCC27517 Hi team, Could you give me advise if VDD (e.g. 12V) with pull up occurs on IN- pin or not? For example, can low voltage logic buffer (e.g. 3.3V) be connected to the IN-pin with VDD=12V? Best regards, Takeshi Sasaki

  • Resolved

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

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