• LM1084: TTL Control of LM1084-adj

  

  Richard Jenkins

  TI Thinks Resolved

  Part Number: LM1084 Tool/software: Relating to the earlier post on TTL control of LM1084-adj, with Vin=28V, and Vout=26V, when I sink current from ADJ by grounding it, the output (Vout) drops to 17V. With these input and output voltages, how do I turn…

  • 1 month ago
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Answered

• RE: LM1084: LM1084-adj

  

  Ishaan Shetye

  Resolved

  FMB3904 is not a TI device so I cannot advice you on it. If it satisfies the general conditions I highlighted above, then yes, it will work.

  • 3 months ago
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• LM1084: Stability issues and oscillation

  

  Doug Hawk

  TI Thinks Resolved

  Part Number: LM1084 Tool/software: Hi-- We are experiencing stability issues and oscillation using your LM1084 device. We have read the data sheet repeatedly, but cannot find why this part is having the problem. Please contact me ASAP via email so that…

  • 1 month ago
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• LM1084: LDO feedback circuit to dynamically increase output voltage between 5 to 7.5V only during a 500ms current pulse of 3.2A

  

  Raza Qazi

  TI Thinks Resolved

  Part Number: LM1084 Other Parts Discussed in Thread: INA253-Q1 , , INA745B , TPS7A47 , TPS7A85A , TPS7A84A , TPS7A57 , TPS7A54 , TPS7A52 , TPS7A53 Tool/software: I am reaching out regarding a design challenge in my application and would appreciate your assistance…

  • 2 days ago
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• LM1084: LM1084 specification validation

  

  ALEX jack

  TI Thinks Resolved

  Part Number: LM1084 hello I want to implement a design from 3.5V to 2.2V with LM1084_ADJ， load current is 2A 。 Please Check whether the input and output voltage and dropout are the requirements of the device，thanks。

  • 6 months ago
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• LM1084: Over Heat for LM1084

  

  MAHALAKSHMI M

  TI Thinks Resolved

  Part Number: LM1084 Hi, We have used LM1084IS-ADJ/NOPB for 24V TO 5V Conversion. we have faced below issue for PCB. 1. Heat Reached up to- 80 Degree. We have used only Less than .5A That Time IC was Not working properly. Some Time IC was Burned and Input…

  • 6 months ago
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Answered

• LM1084: Confirm stencil size of package drawing KTT0003B

  

  ArTzy

  Resolved

  Part Number: LM1084 Tool/software: Hello Experts, Could you please help confirm stencil size of package drawing KTT0003B for part LM1084ISX-3.3/NOPB? From its datasheet, page 32 https://www.ti.com/lit/ds/symlink/lm1084.pdf Also, I saw this post: (…

  • Resolved

  • 3 months ago
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• LM1084: schmatic review

  

  ALEX jack

  TI Thinks Resolved

  Part Number: LM1084 Tool/software: hello I want to implement a design from 3.5V to 2.2V with LM1084_ADJ， load current is 2A 。 Please help to check whether the SCHMATIC is correct ，thanks。

  • 5 months ago
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• LM1084: pkg size

  

  ALEX jack

  TI Thinks Resolved

  Part Number: LM1084 Tool/software: HI TI In the SPEC of LM1084, the KTT(TO-263) package size is 10.16*15.24. The package specification at the back of the SPEC gives the size 14.35*8.64,What is the reason for the difference between the two sizes…

  • 5 months ago
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Answered

• LM1084: Queries on LM1084 for 6V to 5V at 4A

  

  manoj kumatr

  Resolved

  Part Number: LM1084 Hi There, I have couple of queries reg LM1084 specific to 5V OUT Fixed version, please address 1. What is max recommanded Input Voltage for LM1084-5P0 ? 2. My design is Vin 7V, Vout 5V at 4A: So PD=8W and TO-263 package hence TJ=8*40…

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  • over 1 year ago
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