Answered

• LMR38025-Q1: Weird stability issue simulating LMR38025-Q1 using PSpice

  

  Ivan

  Resolved

  Part Number: LMR38025-Q1 Other Parts Discussed in Thread: LMR38025 , LMR38020EVM Tool/software: Hi, I’m currently working on designing DC/DC buck converter to step down 24 V input voltage to 15 V. Simulating transient response I get great results…

  • Resolved

  • 23 days ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LMR38025-Q1: LMR38025-Q1 no-load current is very high, i.e., 10 mA.

  

  Kapeesh Kumar

  TI Thinks Resolved

  Part Number: LMR38025-Q1 Tool/software: We are using LMR38025-Q1. The no-load current is very high, i.e., 10 mA. Below are the key values of components Input Voltage: 24 V Switching frequency = 400 kHz Inductor L1 = 15 uH R FBT = 50K R FBB = 10K RT =64…

  • 2 months ago
  • Power management
  • Power management forum

• LMR38025-Q1: LMR38025-Q1 Unencrypted simulation model

  

  sumit sharma

  TI Thinks Resolved

  Part Number: LMR38025-Q1 Tool/software: I am requesting you to please provide the unencrypted simulation model of LMR38025-Q1 for LT spice simulation.

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

• LMR38025-Q1: q current

  

  SAJAL GOYAL

  TI Thinks Resolved

  Part Number: LMR38025-Q1 Tool/software: stand by current in datasheet is mentioned 40uA but in PCB it is 9 miliamps any guidence to reduce q current?

  • 2 months ago
  • Power management
  • Power management forum
Answered

• LMR38025-Q1: LMR38025-Q1 Fixed Voltage FB

  

  David Kearney

  Resolved

  Part Number: LMR38025-Q1 The datasheet for the LMR38025-Q1 never says how to handle the FB pin for the fixed voltage versions. It says not to leave it floating or connect it to GND so, do I just run it straight to Vout? I am using the LMR38025S5QDRRRQ1…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum
Answered

• LMR38025-Q1: Weight information

  

  Hancai GAO

  Resolved

  Part Number: LMR38025-Q1 Hello TI support: I need the weight information for the LMR38025-Q1, I can not find it in the datasheet, please help to provide, thanks a lot!

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• LMR38025-Q1: Expected behavior when Vout > Vin?

  

  Cameron Wutzke

  TI Thinks Resolved

  Part Number: LMR38025-Q1 Other Parts Discussed in Thread: LMR38025 Looking at a secondary power input path for our design which would feed the same node as the output of the LMR38025 buck. In essence, this would raise Vout of the LMR above Vin Can we…

  • 9 months ago
  • Power management
  • Power management forum

• LMR38025-Q1: Need Web bench design support to select the component.

  

  Soundharya E

  TI Thinks Resolved

  Part Number: LMR38025-Q1 Other Parts Discussed in Thread: LMR38025 Currently we are working on Synchronous buck converter (Integrated Switch) LMR38025-Q1 in Web bench Design for below parameter, Input Voltage - 36V to 80V Output voltage - 12V Output Current…

  • 9 months ago
  • Power management
  • Power management forum

• RE: LMR51430: circuit protection in automotive VBAT 24V

  

  Ridge Lahti

  Hi Anthony, You'll need to use an automotive grade device with a higher voltage rating. The LMR38025-Q1 could be a good fit given your requirements: https://www.ti.com/product/LMR38025-Q1 Best regards, Ridge

  • 3 months ago
  • Power management
  • Power management forum
Answered

• RE: LM76003-Q1: the function safety FIT Rate document

  

  Ben C

  Resolved

  Hi Corry, I don't believe LM76003-Q1 can be ISO26262 part. We have a P2P part for the LM76003-Q1 which is the LM76005-Q1 . We have: LMR38025-Q1 LM5013-Q1 Ben

  • 2 months ago
  • Power management
  • Power management forum

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