• LM5146DESIGN-CALC: Discrepancy between LM5146 (and LV5144) datasheet and LM25145_quickstart_calculator spreadsheet.

  

  Gordon Leather

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LV5144 , LM25145 , LM5146 Good morning, I think there is a discrepancy between the datasheet for LV5144 (and LM5146), and the LM25145_quickstart_calculator_A5.xlsm spreadsheet. It looks…

  • 1 month ago
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• LM5146DESIGN-CALC: TI website LM5146-Q spice model Error

  

  Milind Madane

  TI Thinks Resolved

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LM5146 , LM5146-Q1 , LM5146-Q1-EVM12V Hello Team , I am currently working on an LTspice simulation of a DC-DC converter, and we are using the LM5146 SPICE model in LTspice simualtion. However…

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

• LM5146DESIGN-CALC: Request for Assistance with PSPICE Library Error (ORPSIM-15116)

  

  Sonika Deswal

  Resolved

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: 74AC11000 , LM5146 Dear Team, I am experiencing a recurring issue in PSpice. Every project I open shows the following error: ERROR (ORPSIM-15116): Unable to find library file 74AC11000…

  • Resolved

  • 7 months ago
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Answered

• LM5146DESIGN-CALC: Request for Assistance with PSPICE Library Error (ORPSIM-15116)

  

  Sonika Deswal

  Resolved

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: 74AC11000 , LM5146 Dear Team, I am experiencing a recurring issue in PSpice. Every project I open shows the following error: ERROR (ORPSIM-15116): Unable to find library file 74AC11000…

  • Resolved

  • 7 months ago
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• LM5146DESIGN-CALC: Compensator network calculation

  

  anushka khanna

  TI Thinks Resolved

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LM5146 , LM5146-Q1 Tool/software: For an input voltage of 28V to 60V, the output specs required are 12V, 8A output. I calculated the compensation network based on the inductor (whose calculation…

  • over 1 year ago
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• LM5146DESIGN-CALC: LM5146

  

  Suprava Poddar

  TI Thinks Resolved

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LM5148-Q1 , LM5148 I want a buck converter with high input voltage range of atleast 48V and output for 5V ,3.8V ,12V with current rating of 5A ,2.5A respectively

  • over 2 years ago
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• LM5146DESIGN-CALC: Vin = Vout at brown-out (power on the high side fet)

  

  Philipp Lenz

  TI Thinks Resolved

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LM5146 , LM25148 Tool/software: Hello, i need a normal buck regulator (for example a LM5146) from Vin = 13V-17V to Vout = 12V. (4S Li-accu to 12V) The special reqiurement is, that i need…

  • over 1 year ago
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• LM5146DESIGN-CALC: Input Filter Capacitor Selection

  

  Subrahmanyam V

  TI Thinks Resolved

  Part Number: LM5146DESIGN-CALC Hi, I have the following doubt: Scenario: Let us say, I need to design input filter (pi-filter) for a buck converter. The input switch side RMS current is 3A. Now, let us say, after designing filter, I got a filter…

  • over 6 years ago
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• LM5146DESIGN-CALC: Please review the calculator.

  

  Kevin Lai

  Part Number: LM5146DESIGN-CALC Other Parts Discussed in Thread: LM5146 Hi team, my customer was seeing a spike in temperature of the device so we had recommended they change the Fsw. they reduced it to 120kHz which helped. however, now they have…

  • over 6 years ago
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• RE: LM5146: LM5146 SCH review

  

  Timothy Hegarty

  https://www.ti.com/tool/LM5146DESIGN-CALC Also, no problem leaving SYNCIN floating, as there is an internal 20kΩ pulldown on that pin.

  • 5 months ago
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