Answered

• LM5163: schematic review request

  

  Kevin Lai

  Resolved

  Part Number: LM5163 Hi team, I'd like to request a schematic review. I can share the details in private email. please contact me at klai@ti.com thanks, Kevin

  • Resolved

  • over 4 years ago
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Answered

• LM5163-Q1: PGOOD functionality in standby and shutdown

  

  Pial

  Resolved

  Part Number: LM5163-Q1 Other Parts Discussed in Thread: LM5163 Dear team, I just wanted confirmation I understood how the PGOOD output of LM5163 is working, can you help me confirming below ?: EN/UVLO < 1.1V --> Shutdown / PGOOD comparator is not…

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  • over 3 years ago
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Answered

• LM5163-Q1: EN PULL UP IF UVLO NOT REQUIRED

  

  Madhura Gogate

  Resolved

  Part Number: LM5163-Q1 Hello team, one of my customer does not use UVLO of LM5163-Q1. Will 47k ohm work as a pull up for EN from VIN? What is the current required to drive this pin? What is the abs max? Please share the details for driving such…

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  • over 3 years ago
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Answered

• LM5163-Q1: reducing the inductor value and size

  

  O'Mellin

  Resolved

  Part Number: LM5163-Q1 team, can you please advise the way the inductor is calculated in order to help my customer minimize value and size of inductor for operating point below: Vin 30-60, Vout 12V iout .1-0.05A Olivier

  • Resolved

  • over 3 years ago
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• LM5163: input power transient issue

  

  Justin Squire

  Part Number: LM5163 Hello, I recently designed a board using the LM5163 as a first step in the DC/DC conversion from the input voltage of 40-80V. It takes it down to 12V, and then I have a 12V/5V and a 5V/3.3V converter on board as well. I am applying…

  • over 4 years ago
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Answered

• LM5163: UVLO when EN tied to VIn

  

  Steve Widener

  Resolved

  Part Number: LM5163 What is the UVLO level when EN is tied to VIN, there is a VDD_UVLO block shown in section 7.2 but here are not voltage levels specified.

  • Resolved

  • over 4 years ago
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• LM5163-Q1: ISO16750 input 4.5V drop

  

  Aivaras Sakauskas

  TI Thinks Resolved

  Part Number: LM5163-Q1 Hi, The questions is related to the ISO 16750 standard where there is a momentary drop to 4.5V. How would the output react to the voltage drop? Thank you

  • over 3 years ago
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• LM5163-Q1: LM5163 about CIN cap choose

  

  Lawrence He

  TI Thinks Resolved

  Part Number: LM5163-Q1 Other Parts Discussed in Thread: LM5164-Q1 , LM5163 Dear, our client was use LM5163-Q1, also we fill up excel file as attached, than we find some question as below: 1. we saw the LM5164-Q1 EVM , C8=33uF, But we use excel tool…

  • over 6 years ago
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• LM5163: Is it good for an unregulated input voltage?

  

  Sebastian Siegfried

  Part Number: LM5163 Other Parts Discussed in Thread: LMR16006 , Hi, So far I used a LMR16006 buck converter for voltage regulation. The input voltage can vary pretty fast in between +48VDC up to +57VDC (motor control, recuperation) and I want to…

  • over 4 years ago
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• RE: LM5163-Q1: quiescent current

  

  Fabio Soriano

  Hi Frank, Thanks. They have a uC(regulated at 5V) after the LM5163 The consumption of the microcontroller in sleep should be <100uA at room temperature and <400uA at 70 ° C (They are required to comply with the quiescent requirements even in temperature…

  • over 4 years ago
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