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• LM2673: Minimum output current

  

  Stephen Karlsgodt

  Resolved

  Part Number: LM2673 If the LM2673 is configured for a max current of 3A (for example) is there any sort of minimum output current that must be maintained? Input voltage is 24VDC, and the output voltages will be 3.3 VDC to 12VDC (want to use the same part…

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  • 10 months ago
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Answered

• LM2673: GM1 and GM2 gains

  

  Mark Pieper

  Resolved

  Part Number: LM2673 Hi, I need to either analyze or simulate the Bode plot to address a possible stability issue. For analysis I would need the transconductances of the two internal amplifiers. I don't see that info in the DS. If there is an average model…

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  • over 1 year ago
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• LM2673: Can the soft-start pin be pulled low to turn off the regulator?

  

  Jim V

  TI Thinks Resolved

  Part Number: LM2673 Other Parts Discussed in Thread: LM2676 I am considering using the LM2673 in place of the LM2676 so I can be able to adjust the current limit. The ON/OFF pin of the LM2676 is pulled low by an open collector circuit to turn off the…

  • over 1 year ago
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• LM2673: LM2673 for a new design

  

  Iker Rueda Luque

  Resolved

  Part Number: LM2673 Dear TI Team, We are facing a new desing and the LM2673S-5.0 looks great for the purpouse. The electronics supplier has told us that this reference is not suggested for new designs, isn´t it? Please, could you share your knoledge…

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  • over 2 years ago
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• LM2673: How to handle the input and output pins of the LM2673 VSON package

  

  Conor

  TI Thinks Resolved

  Part Number: LM2673 Hi, The LM2673 VSON package has multiple input pins and multiple output pins. Which should be handled, open or short? Thanks, Astro

  • over 2 years ago
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• LM2673: Using only 1 input and 1 output

  

  May

  TI Thinks Resolved

  Part Number: LM2673 Hi Team, If I will be using only 1 input and output of this IC, what would be the connection of the unused input and output? Can it be left floating? Thank you. Regards, May

  • over 2 years ago
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• LM2673: 5V output from12V variant

  

  Marvn Arcangel

  TI Thinks Resolved

  Part Number: LM2673 Other Parts Discussed in Thread: LMR33630 , LM22673 , Hi Team, The customer is using LM2673SX-ADJ/NOPB and would need an output of 5v, however, both LM2673SX-ADJ/NOPB and LM2673SX-5.0/NOPB are currently out of stock in their region. The…

  • over 2 years ago
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• RE: LM2673: Using your DC/DC converter to generate non-standard voltages

  

  Daniel Li14

  HI Mark: yes, the loop is should be stable with load of 0.275A and 0.425A

  • over 2 years ago
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• LM2673-5.0EVAL: Can we change the output voltage on LM2673-5.0EVAL devkit

  

  Bojan Jovanovic

  Resolved

  Part Number: LM2673-5.0EVAL Hello, guys. We would like to experiment with LM2673 step down converter with adjustable output and current limiting options. I noticed this evaluation kit: LM2673-5.0EVAL Not sure whether this devkit comes with LM2673 with…

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  • over 3 years ago
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• LM2673: Current adjust pin - Radj set to 0 Ohm

  

  Bastian Scheidt

  TI Thinks Resolved

  Part Number: LM2673 Hello, We use LM2670SD-5.0/NOPB in our designs. Alternatively we now want to evaluate the use of LM2673SD-5.0 in our designs. Therefore the Pin number "6 current limit adjust" must be tied to ground via a resistor with the formula…

  • over 2 years ago
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