• UC3902: Incorrect output voltage adjustment

  

  Chris Wang

  TI Thinks Resolved

  Part Number: UC3902 Tool/software: When SHARE+ (PIN7) is in a floating state, the output voltage adjustment is incorrect. Testing has found that this is caused by noise. What methods can be used to improve it? Thanks you.

  • 8 months ago
  • Power management
  • Power management forum

• UC3902: spec check

  

  GARETH OU

  Part Number: UC3902 Tool/software: Hi Could you help confirm whether UC3902 can be used in the following applications Main design Use three 12V@8.4A DC/DC and use load share controller to create a 300W power board

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

• UC3902: spec check

  

  GARETH OU

  TI Thinks Resolved

  Part Number: UC3902 Other Parts Discussed in Thread: UCC39002 , UCC29002 , LM5022 , UCC2897A Tool/software: Hi Could you help confirm whether UC3902 can be used in the following applications Main design Use three 12V@8.4A DC/DC and use load share…

  • over 1 year ago
  • Interface
  • Interface forum

• UC3902: Spice Model of UC3902

  

  salvatore silvestri

  TI Thinks Resolved

  Part Number: UC3902 Other Parts Discussed in Thread: UCC39002 Dear Sirs I am looking for a spice model of UC3902. Is it avaliable? Thanks and Regards Salva

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

• UC3902: Recommended current sharing solution.

  

  Charlie Xiao

  TI Thinks Resolved

  Part Number: UC3902 Other Parts Discussed in Thread: UCC29002 , Hi Team, Do you have any recommendations for the following requirements? Thanks. There are two independent power modules. Each module is AC input, 53V DC output. Two modules are used…

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

• UC3902: Difference between UC3902 and UC3907

  

  zoujiangyilang

  Resolved

  Part Number: UC3902 Other Parts Discussed in Thread: UC3843 , UC3907 , , UCC39002 Hello I used UC3843 to make a positive power supply. I want to increase the current sharing function. I found that both UC3902 and UC3907 can achieve current sharing…

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• UC3902: How are these two pins(+Seomse and -Seinse) wired on the circuit;

  

  Tony xiong

  Resolved

  Part Number: UC3902 Hi Guys: How are these two pins(+Seomse and -Seinse) wired on the circuit;thank you!

  • Resolved

  • over 6 years ago
  • Power management
  • Power management forum

• UC3902 ADJ Connection

  

  Liang74194

  Other Parts Discussed in Thread: UC3902 Hi, There are several 48V->12V power module in the customer's board, and UC3902 is considered current sharing on 12V. As there is no remote sense pin in the power module, is that ok to connect ADJ pin to the…

  • over 13 years ago
  • Power management
  • Power management forum

• UC3902 load share controller

  

  Alexander Mednik

  Hi! We are using several power supply modules sharing a common 60V output. The modules share current well. However, if we connect more than two modules in the current sharing scheme, all COMP outputs take off and rail at 2.3V. Correspondingly, the output…

  • over 13 years ago
  • Power management
  • Power management forum
Answered

• UCC28950: Current sharing imbalance - 2 stages

  

  Iain Davis

  Resolved

  Part Number: UCC28950 Other Parts Discussed in Thread: UCC39002 , UC3902 , PMP6712 Hello, Consider a design similar to PMP6712 . I'd like to better understand the factors that affect the current balancing between each power stage in a 2-stage design…

  • Resolved

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

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