Answered

• LMZ21701: LMZ21701SILR

  

  Dongmei Chen

  Resolved

  Part Number: LMZ21701 Tool/software: Xray found some of the samples have metal material beneth the inductor, does this metal material cause any risk?

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• LMZ21701: LMZ21701

  

  Karen Ebner

  TI Thinks Resolved

  Part Number: LMZ21701 What is the Au thickness of the plating. Concerned with solder embrittlement. This embrittlement study needs to be completed prior to adding to the board.

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

• LMZ21701: Force PWM mode

  

  Vijay Santhakumar

  TI Thinks Resolved

  Part Number: LMZ21701 Hi, I am using LMZ21701SILT and I am noticing that this part is not able to handle good regulation at light loads. Can I force this part to be PWM mode? Thanks Vijay

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

• LMZ21701: Output not stable over time

  

  Bryan Legnini

  TI Thinks Resolved

  Part Number: LMZ21701 I am using the LMZ21701 regulator for 5V input with 3.3V output. When 5V input voltage is applied the regulator output voltage starts off at 3.3V but after about 1-5minutes the voltage fluctuates around 2.4-2.5V then eventually down…

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• LMZ21701: Headroom needed for a 6V output

  

  Matt Calvo

  Resolved

  Part Number: LMZ21701 Other Parts Discussed in Thread: TPS82150 Hey team, I have a customer evaluating the LMZ21701 for their application and they are trying to use this module in the following use-case: Input voltage: 7V Output range needing to support…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

• LMZ21701: LMZ21701 failure test

  

  Mason Liu

  TI Thinks Resolved

  Part Number: LMZ21701 Hi, My customer are evaluating the POL high side mosfet failure mode. Could you please help check when there is a short from VIN to SW, what will happen for LMZ21701? Does LMZ21701 have some kind of feature to mitigate the impact…

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

• LMZ21701: State of PGOOD when disble

  

  baptiste besson

  Resolved

  Part Number: LMZ21701 Hi, LMZ21701 datasheet indicates the PG pin goes low impedance if the device is disabled. Does it mean PG is drived low when the device is disabled ?

  • Resolved

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

• LMZ21701: :

  

  Onur Kusakoglu

  TI Thinks Resolved

  Part Number: LMZ21701 Other Parts Discussed in Thread: TPS62150 Good morning, I am planning to use LMZ21701 on my design to generate 4 different power rails. With TI Webench tool I can't do simulation below 300mA load values. 3 of may voltage rail loads…

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• LMZ21701: Overshoot & Undershoot define

  

  Eric Fang1

  Resolved

  Part Number: LMZ21701 Hi Is LMZ21701 have define output overshoot & undershoot tolerance percentage? Thanks. Eric

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• LMZ21701: are the conducted EMI mitigation techniques discussed in Application Report SNVA489C worth pursuing with this device?

  

  Britton Kerin

  TI Thinks Resolved

  Part Number: LMZ21701 The LMZ21701 datasheet section 9.3.2 mentions SNVA489C only in the context of avoiding stability issues with long input power leads. What I wonder is if the other techniques in SNVA489C (input LC filter) are worth pursuing with…

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

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