• LM5017: LM5017 damaged during normal operation

  

  Geoffrey Engel

  Part Number: LM5017 Hi TI, We have a PCB that includes two (2) LM5017 ICs - which convert a 30VDC supply voltage into +15VDC @ 0.5A, and into-5VDC @ 0.5A . Unfortunately this circuit is occasionally damaged by both ICs being burnt/melted. See…

  • 6 days ago
  • Power management
  • Power management forum

• LM5017: About LM5017 Spec

  

  Gabriel Wang1

  TI Thinks Resolved

  Part Number: LM5017 Tool/software: Dear Expert There are two specifications in the lM5017 specification sheet that need your help to clarify or assess the risks 1) The Max specification of SW-RTN is limited to Vin+0.3V. We measured a Spike with Vin…

  • 3 months ago
  • Power management
  • Power management forum

• LM5017: Consultation on LM5017

  

  ? ??

  TI Thinks Resolved

  Part Number: LM5017 Tool/software: Hi engineer, We use LM5017 to design a fly buck circuit.The document SNVA674C shows the basic operating principle of the fly buck circuit.There are a few questions,please help us to confirm it. 1:In figure1,is I…

  • 3 months ago
  • Power management
  • Power management forum

• LM5017: LM5017 related issues

  

  jeno.zhang

  TI Thinks Resolved

  Part Number: LM5017 Tool/software: Hello， The customer is using LM5017 to design a power supply with two outputs, both with an output voltage of 4.1V. The schematic diagram is shown below. Please help review the schematic diagram and point out any issues…

  • 7 months ago
  • Power management
  • Power management forum

• LM5017: Problems with chip testing

  

  Tonyx.wu

  TI Thinks Resolved

  Part Number: LM5017 Tool/software: Summary of LM5017MRX/NOPB issues ： Application ： Household storage drive auxiliary power source, input voltage 21-46.5V, one winding on the primary side outputs 10.5V load 300mA, two windings on the secondary side…

  • 2 months ago
  • Power management
  • Power management forum
Answered

• LM5017: LM5017

  

  dang xiaofeng

  Resolved

  Part Number: LM5017 Tool/software: 如下链接中描述：纹波需25mV，麻烦问下这个值是怎么得到的 e2echina.ti.com/.../cot-fly-buck-1

  • Resolved

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

• LM5017: Wettable Flank for LM5017

  

  ?? ??

  TI Thinks Resolved

  Part Number: LM5017 Tool/software: Is there wettable flank PKG for LM5017SD/NOPB? If it has already supported, it would be helpful if you could also let me know.

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

• LM5017: need a power inverter -15v vout

  

  Chen Alex1

  TI Thinks Resolved

  Part Number: LM5017 hi Sir we would need a -15v/200mA outpout for AMP Vin have the 24v,5v,3.3v, did you have any suggestion to generate the -15v thanks

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM5017: questions about LM5017 circuit

  

  Neo.Wang

  Resolved

  Part Number: LM5017 Hi TI experts, I have questions for below LM5017 circuit. 1. CR28: initially the FB node is biased through CR28 to be higher than Vref, then FB node voltage drops lower than Vref after C22 is charged. At which point the switching…

  • Resolved

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

• LM5017: improve LM5017 no load power comsumption

  

  Frank Chien

  TI Thinks Resolved

  Part Number: LM5017 Other Parts Discussed in Thread: LM5181 , LM5180 Hi I am Frank ,recently we have to use the LM5017 flyback constructure application (40-55V/input) to (13V/Output) and ISO 5V/5V/12V , and I measure the power comsumption is 6.1mA without…

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

Didn't find what you are looking for? Post a new question.