• 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 3 years ago
  • Power management
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• LM5141-Q1: Do we have industrial-grade pin2PIN replacement LM5141-Q1 in stock?

  

  xiaofu wen

  TI Thinks Resolved

  Part Number: LM5141-Q1 Do we have industrial-grade pin2PIN replacement LM5141-Q1 in stock?

  • over 4 years 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…

  • Resolved

  • over 3 years ago
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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!

  • over 3 years ago
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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…

  • over 3 years ago
  • Power management
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• LM5141-Q1: Request Simplis Model of LM5141-Q1

  

  Chih Sen Ku

  TI Thinks Resolved

  Part Number: LM5141-Q1 Other Parts Discussed in Thread: LM5141 Hello expert, Does TI have a SIMPLIS model for LM5141-Q1 that can be used in SIMPLIS simulator directly ? Best regards, Chih-Sen Ku

  • over 5 years ago
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Answered

• LM5141-Q1: PACKAGE OUTLINE data check

  

  Kai Lai

  Resolved

  Part Number: LM5141-Q1 Hi Team, Could you please help to double check L and L1 data of below capture ? Customer is creating our solution into their pool. Thanks! Kai

  • Resolved

  • over 3 years ago
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• LM5141-Q1: Error in datasheet for LM5141-Q1 (SNVSAJ6D - July 2016, revised Dec 2017)

  

  jeffg28CLY

  TI Thinks Resolved

  Part Number: LM5141-Q1 In this datasheet: https://www.ti.com/lit/ds/symlink/lm5141-q1.pdf Page 28, Section: 8.2.2.5.2 MOSFET Selection Equation 45: Pd = (Iout² * Rdson * Dmax) + 0.5 * Vin * (tr+tf) * Iout * Fsw The example shown gives an answer…

  • over 5 years ago
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Answered

• LM5141-Q1: Gate Drive Resistors

  

  Jared Becker

  Resolved

  Part Number: LM5141-Q1 Hi Team, Is it okay to only have gate drive resistors between HO and the FET? Or do gate drive resistors always need to be balanced with one added to the HO output and one added to the LO output equallly? Thanks, Jared

  • Resolved

  • over 4 years ago
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• LM5141-Q1: LM5141 DEMB

  

  Sammi Shang

  TI Thinks Resolved

  Part Number: LM5141-Q1 Dear team, I want to confirm the function of DEMB pin. If tie the pin to GND, the IC will always in DEMB mode? Will it change to FPWM in heavy load? Thanks. Best regards, Sammi

  • over 5 years ago
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