• PMP23404: Can PMP23404 support +12V input?

  

  Eddie Chou

  TI Thinks Resolved

  Part Number: PMP23404 Other Parts Discussed in Thread: LM5143-Q1 Tool/software: Hi Team, As title, customer would like to confirm if PMP23404 can support +12V input voltage? Thanks & Regards Eddie

  • 2 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• PMP23404: Schmatic SW 1 is empty pin?

  

  Chen Alex1

  TI Thinks Resolved

  Part Number: PMP23404 Other Parts Discussed in Thread: LM5143-Q1 Tool/software: hi Sir May I know why the SW1 is empty pin? thanks

  • over 1 year ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LM5143: How to calculate the Rcs & Ccs by DCR sensing?

  

  Adams Hu

  TI Thinks Resolved

  Part Number: LM5143 Tool/software: Hi In the thead, current sense , TI recommended 100nF to be an initial Ccs for calculating Rcs satisfying the fomular Rcs*Ccs = Lo/Rdcr. However, Ccs is 197nF in the PMP23404 Schematic Why to change Ccs from 100nF…

  • 4 months ago
  • Power management
  • Power management forum

• LM5143A-Q1: Diode in Reference Design

  

  Brandon Kopinski

  TI Thinks Resolved

  Part Number: LM5143A-Q1 Other Parts Discussed in Thread: PMP23404 , LM5143 I'm using the LM5143Q1 in my design. I'm looking at your reference design TIDMBY8 as a guide and wanted to know why did D3 get installed by hand? What purpose does it serve?…

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

• LM5143A-Q1: SW node pulse skipping

  

  Brandon Kopinski

  TI Thinks Resolved

  Part Number: LM5143A-Q1 Other Parts Discussed in Thread: LM5143 , PMP23404 Hi, I am having a problem using the LM5143A-Q1 in interleaved mode where the SW node is pulse skipping every other pulse. My converter operates at 100kHz, but the SW node only…

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

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