Answered

• LM5149-Q1EVM-400: Catalog part vs auto part

  

  McKenna Strambi

  Resolved

  Part Number: LM5149-Q1EVM-400 Other Parts Discussed in Thread: LM5149-Q1 , LM5149 Tool/software: Hello, I am trying to test LM5149 on the LM5149-Q1 EVM. Are the parts similar enough where if I replace the automotive IC with the catalog part, the EVM will…

  • Resolved

  • 3 months ago
  • Power management
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Answered

• LM5149-Q1: Unencrypted Model for LM5149

  

  Matei Oprea

  Resolved

  Part Number: LM5149-Q1 Other Parts Discussed in Thread: LM5149 Hey, I can I get the unencrypted model for LM5149? My e-mail adress is matei.oprea@koenigsegg.com Thanks! BR. Matei

  • Resolved

  • 7 months ago
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• RE: LM5149: FOR DC-DC Power

  

  Chen Alex1

  hi David We need to design a Adjustable Dc source, spec vin :48v, vout :5v~25v(5A) ,ripple 1% LM5149 can did it? thanks

  • 4 months ago
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Answered

• LM5149: Unused VCCX pin GND or OPEN?

  

  Kei Kuwahara

  Resolved

  Part Number: LM5149 Hello team, I am not using VCCX pin. On the datasheet, unused VCCX pin should be tied to GND. However, on LM5149EVM, VCCX pin is left floating. How should I connect VCCX pin? Is connecting VCCX to GND or floating result the same operation…

  • Resolved

  • 5 months ago
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• LM5149: Paralleling Converters & PG Pin Functionality

  

  Keith Keller

  TI Thinks Resolved

  Part Number: LM5149 Other Parts Discussed in Thread: LM5148 Hello, Is there any issue with paralleling multiple LM5149 in parallel with the Active EMI Filter active? We're considering having up to 4 in the system running at the same time. Is it true…

  • 6 months ago
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• LM5149-Q1: Vout at PFM

  

  Shinji Tsuji

  TI Thinks Resolved

  Part Number: LM5149-Q1 Hi team, I found Vout at light load in PFM mode is slightly higher than that in PWM mode. Does this device increase regulated voltage when in PFM light load condition? regards,

  • 6 months ago
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• LM5149: LM5149 damage issue check

  

  Gary Teng

  TI Thinks Resolved

  Part Number: LM5149 Hi Sir, My customer use dual LM5149 at their system and please check schematic as attached. In their field test, both of the LM5149 will be failed when 56V power adaptor is plugged. VCC and VDDA pin short to GND. Would you please helping…

  • 11 months ago
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• LM5149: how to just use AEF

  

  Given Ding

  TI Thinks Resolved

  Part Number: LM5149 Other Parts Discussed in Thread: TPSF12C1-Q1 Hi Team, my customer just want to use AEF function. Please kindly help guide on how to use AEF and disable buck function. Thanks. I read the datasheet but still confused on this, also, CNFG…

  • 7 months ago
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Answered

• RE: LM5148-Q1: CCCV using Lm5148-Q/LM5149-Q

  

  Anish Salvi

  Resolved

  Hi , LM5149 Dual Phase Possible , if yes can you provide us any reference

  • 7 months ago
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• RE: LM5149-Q1: IN48V OUT25V8A

  

  kazutaka takayama

  Shipeng Cheng Thank you. As advised, I replaced it with logic level BSC070N10LS5. The situation has improved dramatically. thank you.

  • 8 months ago
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