• LM317: LM317 Parallel configuration support

  

  Agxin Justin xavier

  TI Thinks Resolved

  Part Number: LM317 Hi I am trying to use Two LM317 in current sharing mode but Is this mothod of using two LM317 in parrlel on the power path will have any issues with current Hogging ? Do we need Hogging resistor ?

  • 20 days ago
  • Power management
  • Power management forum

• LM317: LM317

  

  Keriya Tesfu

  TI Thinks Resolved

  Part Number: LM317 Tool/software: Hello, I downloaded the Pspice model and followed a tutorial ( Import external models into LTSpice ) on how to use it on my circuitry. Following the tutorial, I was able to use the ATL431A the same as the tutorial. And…

  • 7 months ago
  • Power management
  • Power management forum

• LM317: LM317 datasheet following pcn : legacy vs new chip

  

  Sébastien GRANDIN

  Part Number: LM317 Tool/software: Hello ti team I'm a little bit confused about the lm317 datasheets following the 2025 pcn. On the lm317 datasheet (SLVS044Z), legacy et new chip figures, Rthja seems to be inverted regarding the lm317mq datasheet (SLVS297Q…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM317-N: Thermal Shutdown Temperature for LM317 and LM317-N

  

  Conor

  Resolved

  Part Number: LM317-N Other Parts Discussed in Thread: LM317 , Tool/software: Hi, We are currently considering the use of your LM317 and LM317-N devices in our design, and we would like to confirm the thermal shutdown operation temperatures for both…

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

• LM317: soft start & Volreg

  

  Allen yang

  TI Thinks Resolved

  Part Number: LM317 Hi Team, 1. Please provide the soft start value. 2. What is Volreg(min)? How do we interpret this formula?

  • 21 days ago
  • Power management
  • Power management forum

• LM317: LM317DCYRG3, FAIL

  

  Huan Fen Zhong

  Part Number: LM317 TI LM317DCYRG3, CFT test failed, the reason was that the actual output voltage of LDO was higher than the designed voltage, 4PCS Were tested, 1PCS passed and 3pcs failed. 1023082-2-A CFT Test Failure Analysis Report_Dec.24,2025…

  • 19 days ago
  • Power management
  • Power management forum
Answered

• LM317: Limiting current with LM317

  

  Juan Ortega

  Resolved

  Part Number: LM317 Tool/software: I have a 15V power supply. I want to limit the output current to 5mA. Would this LT317 voltaje regulator be suitable for this?

  • Resolved

  • 11 months ago
  • Power management
  • Power management forum

• LM317: Double mechanical specification for TO-263 package

  

  Roman Schwarz

  Part Number: LM317 Hi I want to use the LM317 in the TO-263 case. There are two sets of mechanical specifications for the TO-263 in the datasheet (KTT R-PSFM-G3 and KTT0003B). The dimensions differ significantly between the two specifications. Which…

  • 15 days ago
  • Power management
  • Power management forum

• LM317: DI water support confirm

  

  Jayden Li

  TI Thinks Resolved

  Part Number: LM317 Hi team, Customer is requesting confirm from us: if our device can support below requirement: Water : Minimum spec DI water at input 0.25uS/cm (4MΩ-cm) , Target spec DI water at input 0.17uS/cm 6MΩ-cm target. Water conductivity…

  • 1 month ago
  • Power management
  • Power management forum

• LM317: Replacing LM317 with switch mode chip for battery charging supply

  

  Pradeep Patel

  TI Thinks Resolved

  Part Number: LM317 Other Parts Discussed in Thread: BQ24610 Tool/software: Hi, I have an old design in which LM317KCS (TO-220) is used for supplying 14.2V output from 24V input to charge lead acid battery in constant voltage mode. There is an external…

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

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