Answered

• UCC27518: pull-up resistance

  

  Yuta Nishie

  Resolved

  Part Number: UCC27518 Tool/software: Hi, Could you tell me the min/max value of 200kΩ pull-up resistance? If the exact number is not specified, could you tell me the approximate ±%? Best Regards, Nishie

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

• UCC27518: Unencrypted pspice model is broken

  

  Tim Giles

  TI Thinks Resolved

  Part Number: UCC27518 Other Parts Discussed in Thread: UCC27519 , UCC27517 , Tool/software: Can this be fixed? The unencrypted model is still broken... Specifically this line (at least) is incorrect ** X_U1_U4 U1_UVLO U1_EN_OK U1_INM_OK DRV AND3…

  • over 1 year ago
  • Power management
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• UCC27518: Unencrypted PSpice Transient Model is broken

  

  Dietmar Kopp

  TI Thinks Resolved

  Part Number: UCC27518 Other Parts Discussed in Thread: UCC27517 , UCC27519 , There are missing subcircuits in this model. The UCC27517 model is fine but has different inputs. Thanks for help Dietmar

  • over 3 years ago
  • Power management
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• UCC27518: Difference with UCC27519?

  

  AnBer

  TI Thinks Resolved

  Part Number: UCC27518 Other Parts Discussed in Thread: UCC27519 Team, Note: it is known that the IN pin is CMOS level and the EN pin TTL level -In order to use UCC27518 as alternative to UCC27519: Can the enable pin be used as a non-inverting input…

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

• UCC27518 terminal Capacitance

  

  Kuramochi Tadahiko

  Resolved

  Other Parts Discussed in Thread: UCC27518 Hi, I received the question from my customer about terminal capacitance of UCC27518. Could you tell me the capacitance of +IN terminal and EN terminal? Thanks and Regards, Kuramochi

  • Resolved

  • over 12 years ago
  • Power management
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• LMG2650: is there potential pass through risk for LMG2650 if use square wave to drive INH and invert the square wave then to drive INL?

  

  Bill Xu

  TI Thinks Resolved

  Part Number: LMG2650 Other Parts Discussed in Thread: UCC27518 Dear application engineer one thing need consult as below. refere below schematic, I would like use a 500KHz square wave or PWM to drive INH of LMG2650 and then invert this square wave…

  • 9 months ago
  • Power management
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• UCC28070A: Do not operating

  

  ?? ?

  TI Thinks Resolved

  Part Number: UCC28070A Other Parts Discussed in Thread: UCC28070 , , UCC27518 Tool/software: Hi teams, I want to ask why my boost pfc did not operate correct. Below is my waveform , yellow one is MOSFET's Vgs and red one is input current. All components…

  • over 1 year ago
  • Power management
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• UCC27519: UCC27519DBVR

  

  Rogers Chen

  TI Thinks Resolved

  Part Number: UCC27519 Other Parts Discussed in Thread: UCC27518 Dear TI experts, The following is the circuit on our new product, please help to review whether there is any problem with the design, thank you！

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

• SN74ACT14: Parallel use of two IC packages.

  

  ?? ??

  Resolved

  Part Number: SN74ACT14 Other Parts Discussed in Thread: UCC27517 , UCC27518 Hi team. We want to output an 8.2MHz singnal from SN74ACT14PWR by using two IC packages. Use by connecting 3Y, 4Y, 5Y, 6Y pins of each IC at one point. The VCC is 5V, and…

  • Resolved

  • over 4 years ago
  • Logic
  • Logic forum
Answered

• UCC27519A-Q1: Recommendations for a drop in replacement for P/N UCC27519AQDBVRQ1

  

  James Shealy

  Resolved

  Part Number: UCC27519A-Q1 Other Parts Discussed in Thread: UCC27518 , LMG1020 Looking for a drop in replacement for this piece as it is out of stock pretty much everywhere - mainly looking for something that I can source easily now with the same UVLO…

  • Resolved

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

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