Answered

• RE: LM317L: Output voltage accuracy

  

  Stephen Ziel

  Resolved

  Hi Gursel, First we will review the concept of a Total Regulation Band then we will fill out each item for your use case. The complete tolerance of a voltage regulator is made up of multiple design parameters as shown below. Your values of load current…

  • 1 month ago
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• LM317L: LM317 Input Surge Protection

  

  Amarnath Murugadass

  TI Thinks Resolved

  Part Number: LM317L Other Parts Discussed in Thread: LM317 Hi Team, We are using LM317 device in a 24V power line (16V to 37V) which may face surge/EFT/ESD transients. We are planning to get 12V output from the LDO resulting in a maximum Vo-Vi value of…

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

• LM317L: Maximum Input Voltage

  

  Art Mecina

  Resolved

  Part Number: LM317L Hi Team, Maximum output voltage for this device is 32V and the Vi-Vo = 32Vmax as well, does it mean that the maximum voltage that can be applied to the IC is 64V (32V+32V) ? For LDO, Vout = Vin-Vdrop does Vdrop here equals to Vi-Vo…

  • Resolved

  • 4 months ago
  • Power management
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• LM317L: ESD SPEC

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: LM317L In the datasheet, it mentioned that the V(ESD) is 3000V,max for HBM. It is +/- 3KV, or only +3KV. i have a little confused on it. Thanks. Regards Brian W

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

• LM317L-N: DSBGA Package Dimensions

  

  Sal LaRussa

  Resolved

  Part Number: LM317L-N Hi, I am having trouble finding the dimensions of the YPB package. The drawing on-line had the dimensions labeled "D" and "E" but these dimensions are never defined. Can you point me to the correct drawing for…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum
Answered

• LM317L-N: current limit design

  

  Allan Fan

  Resolved

  Part Number: LM317L-N Other Parts Discussed in Thread: TPS7B69 , Hi Expert, Customer refer LM317L-N SCP circuit and implemented at TPS7B69 trying to limit with 15mA They tried with R=120kohm and get trip point is about 70mA. Then try and error R=1.2Mohm…

  • Resolved

  • 6 months ago
  • Power management
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Answered

• LM317L: output current range

  

  Betty Guo

  Resolved

  Part Number: LM317L Hi In the LM317L datasheet, the minimum of output current is 2.5mA, can we place a resistor to ground on output pin to get 2.5mA current to make sure the LM317L work properly? or do you have other suggestions? thank you

  • Resolved

  • 8 months ago
  • Power management
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• LM317L-N: LM317L-N

  

  Michael Olsen

  TI Thinks Resolved

  Part Number: LM317L-N Other Parts Discussed in Thread: LM317 Hi TI, I have a few question in relation to the mentioned device. I would like to know the Junction-to-case thermal resistance - But I can only find the JUnction-to-ambient information. Can…

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

• LM317L: LM317LIPWR - Datasheet Pin function mismatch

  

  Oliver Filsch

  Resolved

  Part Number: LM317L Hello, I want to use the LM317LIPWR (PW / TSSOP Package). In the datasheet Revision E (October 2014) on page 3 there are figures of the available packages with associated pin functions. In the table below are the pin function summarized…

  • Resolved

  • 10 months ago
  • Power management
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• LM317L: Constant Voltage and Constant current charging of battery using LM317L

  

  Vishal A1

  TI Thinks Resolved

  Part Number: LM317L Other Parts Discussed in Thread: LM317 Hi, we are having a 2000mAh battery and are planning to charge the battery using LM317L @100mA with output voltage of 11V. Input voltage of LM317L is 12V. I would like to know how can i achieve…

  • over 1 year ago
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