• LM5141-Q1: LM5141-Q1

  

  Anu Shetty

  TI Thinks Resolved

  Part Number: LM5141-Q1 I came across this IStep (transient step load current) which is 4A. is IStep assumed value or is there any caluclation involved to get this value as 4Amp. if any calculations involved please let me know. Thank you.

  • 4 days ago
  • Power management
  • Power management forum

• LM5141-Q1: LM5141-Q1

  

  Pranjali Andhare

  TI Thinks Resolved

  Part Number: LM5141-Q1 Other Parts Discussed in Thread: LM5145 , LM61440-Q1 , LM63460-Q1 , 1.Is there any reference circuit with DCR current sensing method-In WEBBENCH tool only current sense method is given 2.How to select HS & LS Mosfet ?-From datasheet…

  • 4 months ago
  • Power management
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• LM5141-Q1: I Want the difference between automotive and industrial part

  

  Praven Kumar C J

  TI Thinks Resolved

  Part Number: LM5141-Q1 Hi, can you tell me the difference between Automotive and industrial part for LM1541.We designed for 12V output (Automotive part) output is not coming. output is coming with industrial part.

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM5141-Q1: WeBench Bug -- Simulation failed

  

  Bengi Long

  Resolved

  Part Number: LM5141-Q1 Hi team, I want to use WeBench to simulate load transient response for LM5141-Q1. But the simulation failed as shown below How can I fix this? Regards, Bengi Long

  • Resolved

  • 3 months ago
  • Power management
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• LM5141-Q1: LM5141-Q1: Maximum output current capability

  

  Danny Liu

  Part Number: LM5141-Q1 Hello team, I'd like to use LM5141-Q1 to design a single BUCK with: Vin: 4V~36V Vout: 3.3V Iout: 14A I understand that t he output current is determined by the power stage componnets (MOSFET and inductor), not the controller…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LM5141-Q1: Inductor selection

  

  takeshi.konno

  Resolved

  Part Number: LM5141-Q1 I have a question about inductor selection for LM5141-Q. I checked the required inductor value using two different ways. But I got different results. I am little confused. I would like to know which is correct way to determine the…

  • Resolved

  • 7 months ago
  • Power management
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• LM5141-Q1: Output voltage overshoots when load current falls with Diode Emulation ON

  

  Shashwat Shivam

  Part Number: LM5141-Q1 Other Parts Discussed in Thread: LM5141 Hello, We are using LM5141-Q1 as pre regulator, input is 10V to 32V, output voltage 3.3V We observed that we have stable output of 3.3V with 4A and we put our ECU to sleep mode where load…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LM5141-Q1: Regulator for 3.3V

  

  Jonathan Navor

  Resolved

  Part Number: LM5141-Q1 Other Parts Discussed in Thread: LM5146 , LM5148 Hi Experts, Good day! We need your assistance regarding the inquiry of our customers below. In the customer's design, the Vccx-Pin is connected to GND with a 10k resistor. They use…

  • Resolved

  • 9 months ago
  • Power management
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• LM5141-Q1: Dfference between LM5141RGER and LM5141QRGERQ1

  

  GARETH OU

  TI Thinks Resolved

  Part Number: LM5141-Q1 Hi What is the difference between LM5141RGER and LM5141QRGERQ1 besides AEC-Q100? Thanks!

  • 11 months ago
  • Power management
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• LM5141-Q1: LM5141QRGERQ1

  

  Roy Chan

  TI Thinks Resolved

  Part Number: LM5141-Q1 Hi Expert: Because We are testing ISO16750-2 Car battery cold crank test , Vin will drop to 4V with 50mS power supply to LM5141-Q1, LM5141-Q1 Vout is design Vout=3.3V case but we found Vout will suddenly drop to 1.6V with this…

  • over 1 year ago
  • Power management
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