• LM3447-A19-120VEVM: Output current inconsistency with dimmer(Max setting) and switch.

  

  Ketan Lakhera

  TI Thinks Resolved

  Part Number: LM3447-A19-120VEVM Other Parts Discussed in Thread: LM3447 Hello, I am testing the LM3447-A19-120VEVM evaluation board to check the performance with different triacs. The IC works well but has a one major issue which I am trying to resolve…

  • over 4 years ago
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• LM3447-A19-120VEVM Gerber files required

  

  wenhua huang

  Hi everyone, I need the gerber files for LM3447 -A19-120VEVM. Regards

  • over 11 years ago
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Answered

• LM3447-A19-230VEVM: EMI filter configuration

  

  Sefa Ozturk

  Resolved

  Part Number: LM3447-A19-230VEVM hello i was wondering if someone could explain me the unusual LC filtering configuration used in the emi filter. It resembles a 4th order LC filter but is placed across the ac input.

  • Resolved

  • over 7 years ago
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• LM3447: Starting LM3447 with fault

  

  Philippe Hebert

  Answer Suggested

  Part Number: LM3447 Hi, we purchase the LM3447-A19-120VEVM and we modify to our need (new transformer and related part). We try to make it start but the IC start in 812ms fault at Vin 36Vac rms. VCC is stable at 11.5V. Vbias is around 14V. COMP…

  • over 9 years ago
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Answered

• LM3447 reference design for COB type LED

  

  Shinichi Inoue

  Resolved

  Other Parts Discussed in Thread: LM3447 , LM3447-A19-120VEVM Dear specialists, My costomer is condidering LM3447. They are used for COB type LED module that their Vf is around 36V and current is about 300mA. AC100Vin isolated. Could you please send…

  • Resolved

  • over 12 years ago
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• RE: LM3447-PAR-230VEVM: LM3447-PAR-230VEVM Schematic

  

  Steven Li

  Hi Krupali, Do you mean the difference between C1 in LM3447-PAR-230VEVM and C7 in LM3447-A19-230VEVM? Best Regards, Steven

  • over 2 years ago
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• LM3447: LM3447 Gerber

  

  Jerry Hsueh

  TI Thinks Resolved

  Part Number: LM3447 Hi Could you help to provide the LM3447-A19-230VEVM gerber file to me. My Email is : jerry.hsueh@wpi-group.com . Thank you. Jerry

  • over 8 years ago
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• LM3447 LM magnetizing inductance ?

  

  phuong hoang

  Other Parts Discussed in Thread: LM3447-A19-230VEVM I'm designing LED driver for LED bulb 9W , Vout = 30V , I =275mA , f = 75Khz , n(efficiency) = 0.82 Input Voltage range : 190-265V , Pin =10W I based on reference design LM3447-A19-230VEVM . I…

  • over 12 years ago
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