• RE: LM2940C: LM2940IMP-5.0/NOPB

  

  Nick Butts

  Hi Arnaud, Here are the startup plots with cursors to measure the requested timing information. LM2940_Startup_plots.zip Regards, Nick

  • 1 month ago
  • Power management
  • Power management forum

• RE: LM2940C: LM2940IMPX-5.0/NOPB

  

  Michael Kuehn

  Hey Rajesh, I've sent the information you requested offline via the email address you have on file with myTI. Regards, Mike

  • 9 months ago
  • Power management
  • Power management forum
Answered

• LM2940C: Package drawing

  

  Marvien Arcangel

  Resolved

  Part Number: LM2940C Hi Team, I was checking the datasheet and found that the device package TO-263 (KTT) in the datasheet is off by a few centimeters from KTT (R-PSFM-G3) 4200577-3 (Rev. E) document. Can you please confirm which is correct? Kindly refer…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• LM2940C: Wrong output voltage by the component

  

  Matteo Grisanti

  Part Number: LM2940C Other Parts Discussed in Thread: LM2937 Hello, we normally use this component in our instruments, for a specific section of out power supply area. In the last production batch we observerd on many pieces a not specifications compliant…

  • over 2 years ago
  • Power management
  • Power management forum

• LM2940C: alternates

  

  Alberto Doronzo

  Part Number: LM2940C Hi, I have an engineer using LM2940CT-5.0/NOPB in their existing design with yearly usage around 6400 and is out of stock. LM2940CT-5.0 /LF01 seems to be available with RoHS Exemption, MSL 3 and operating Temp is not mentioned in datasheet…

  • over 3 years ago
  • Power management
  • Power management forum

• LM2940C: Output capacitance ESR requirement at what frequency?

  

  Cody Dutra

  TI Thinks Resolved

  Part Number: LM2940C Hello, I see LM2940C specifies a very specific ESR window of stability, though i don't a frequency specified? At what frequency is output capacitor ESR supposed to be within the specified limits since caps have different ESR at…

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• LM2940C: Need a a substitute of LM2940K-15/883

  

  Qi Liu

  Resolved

  Part Number: LM2940C Other Parts Discussed in Thread: LM7800 , Hi, support team My customer has the questions as follow: LM2940K-15/883 is out of production. Could you help to find a substitute for me? (Which is in stock) Thanks so much. Best regards, Yu…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• LM2940C: Country of origin for part number LM2940CT-12/NOPB

  

  Ying Wu

  Resolved

  Part Number: LM2940C Hello, We bought 822pcs part number LM2940CT-12/NOPB from Texas Instruments, we need to ship these parts over to our factory at China and we need to know the country of origin for these parts. We understand that TI acquired this part…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• LM2940C: Is there max. restriction for input capacitor?

  

  Hung Ching Hsu

  TI Thinks Resolved

  Part Number: LM2940C Hi Team My customer is considering use LM2940CS-5.0/NOPB. He wants to add capacitor to input side in order to keep input voltage stable. Is there a max. restriction for input capacitor? I couldn't find the info in the datasheet.…

  • over 3 years ago
  • Power management
  • Power management forum

• LM2940C: LM2940T schematic double check

  

  Zhihong Huang

  TI Thinks Resolved

  Part Number: LM2940C Hi team Could you please help me double check this schematic? Best Regards, Wesley Huang Email: wesley-huang@ti.com

  • over 4 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.