• LMZ31520: LMZ31520 schematic diagram

  

  jeno.zhang

  TI Thinks Resolved

  Part Number: LMZ31520 HI, The design schematic diagram of LMZ31520 is shown below. Could you please help check if there are any issues? Or good advice? Thanks!

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

• LMZ31520: How to bake time expired LMZ31520?

  

  toapex

  TI Thinks Resolved

  Part Number: LMZ31520 We received LMZ31520 with package Exceeding Floor Life by > 72 hours , but Height of LMZ31520 is 5.9mm, and it exceeds the maxim height of 4.5mm defined in Tabel 4-1 of J-STD-033D. What's TI's suggestion about bake time for these…

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

• LMZ31520: LMZ31530 and LMZ31520 ILIM adjustment formula

  

  Kazuhiko Hirano

  TI Thinks Resolved

  Part Number: LMZ31520 Other Parts Discussed in Thread: LMZ31530 Hello, Due to delivery issue recently, my customer plans to replace LMZ31530 by LMZ31520, since Iout(max) = <20A at their design. They would like to adjust current limit so that it will be…

  • over 4 years ago
  • Power management
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• LMZ31520: Stability Analysis

  

  JH Shin

  TI Thinks Resolved

  Part Number: LMZ31520 Hello, My customer has a question about the stability analysis of TI power module. Are there any parts that may cause stability issues among the TI power module products below? What part is it? LMZ31520RLGT LMZ31710RVQR LMZ31707RVQR…

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

• LMZ31520: Basic functionality test of unassembled device

  

  Yaron Rahamim

  Resolved

  Part Number: LMZ31520 Hi, Our Operations team would like to do some basic functionality tests of unassembled MZ31520, i.e. outside a PCB, as standalone. We assume they should provide at least Vi, Rset, Ci, Co and some load. Any suggestion for…

  • Resolved

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

• LMZ31520: Pull up INH more strongly

  

  Kazuki Itoh

  Resolved

  Part Number: LMZ31520 Hi team, From the functional block diagram, INH of LMZ31520 has internal pull-up and down resistors. I recognize they will pull-up the INH pin to VIN * 0.4. In my customer's system, VIN=5V. My customer would like to pull…

  • Resolved

  • over 3 years ago
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• LMZ31520: Is this Engineering Sample?

  

  Linna Raw

  TI Thinks Resolved

  Part Number: LMZ31520 Hello, The third line of top marking is "ESKC", does the “ES” mean engineering samples? Pls advise asap, thanks.

  • over 4 years ago
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• LMZ31520: Did ti have LMZ31520 similar part with automotive grade?

  

  Alpha Ting

  TI Thinks Resolved

  Part Number: LMZ31520 Hi sir, I need a automotive part similar with LMZ31520. Please help suggest you preferred one. thanks. Alpha

  • over 5 years ago
  • Power management
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• LMZ31520: V5V drive current

  

  JH Shin

  TI Thinks Resolved

  Part Number: LMZ31520 Other Parts Discussed in Thread: LM3880 , Hello, Is it possible to use the V5V to power 5V external device like LM3880MF? What is the drive current capacity of V5V? Regards, JH

  • over 4 years ago
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Answered

• RE: LMZ31520: about IHN pin.

  

  Kris F

  Resolved

  Hi, Yes, it's okay to use a higher leakage current transistor (which may be the PGOOD of another regulator). So long as the voltage at the INH pin is above 1.8V, the LMZ31520 will be enabled. Regards, Kris

  • over 5 years ago
  • Power management
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