Answered

• RE: UCC28911: AC/DC converter with 15W output

  

  JCHK

  Resolved

  Unfortunately at the moment, we only have the UCC28911 which can only handle up to 10W of power.

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

• UCC28911: RCD circuit parameters

  

  Hailiang Zhang

  Resolved

  Part Number: UCC28911 Tool/software: Hi Expert, In the datasheet, section 10.2.1.2.12 recommends that the diode recovery time is 0.3us < trr < 1us. However, the diode recovery time in the reference schematic is 200nS, which seems to conflict. Do you…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum
Answered

• UCC28911: Can i use UCC28911 for 14v~150v input, 12V 0.1A output application?

  

  Bowen Ling

  Resolved

  Part Number: UCC28911 Tool/software: Hi team, Recently my customer is trying to design a buck converter, so I want to know that is that okay to use UCC28911 for 14V~150V DC input, 12V 0.1A output application? Could you please help review this schematic…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum
Answered

• UCC28911: Power management forum

  

  Ben Kuo

  Resolved

  Part Number: UCC28911 Other Parts Discussed in Thread: UCC28600 , LM5023 Tool/software: Dear team, We are looking for 4V~170V input to 3.3Vout/0.1A for rail application. For this input voltage range, I only find ACDC solution can meet the spec. Design…

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• UCC28911: Transformer Winding Issue

  

  BURAK BAYAN

  Part Number: UCC28911 Tool/software: Hi, I used TI Webench Design to create the design that I share the pdf below. I am a little confused about the transformer part. The company I wanted to wind the transformer told me that the design should be a 4…

  • 7 months ago
  • Power management
  • Power management forum

• UCC28911: I can read a lot of comments about this components minimum input voltage but what is it actually?

  

  Thomas Kofoed-Hansen

  Part Number: UCC28911 Tool/software: Datasheet states Vddon > 10V Vddoff < 7V but this forum is filled with comments about a minimum input voltage of > 20V? I want to use it for a dc input voltage from 15V to 70V.

  • 5 months ago
  • Power management
  • Power management forum
Answered

• UCC28911: Small package question

  

  Ryker She

  Resolved

  Part Number: UCC28911 Hi Team, I want to confirm if there is any small package of UCC28911 will be pushed such as DYY, DDF, DDC... And could you share the small package information and RTM time if we have. Thanks. Best Regards, Ryker

  • Resolved

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

• UCC28911: AC to DC Fly back topology

  

  Vishal Mistry

  TI Thinks Resolved

  Part Number: UCC28911 Other Parts Discussed in Thread: UCC28710 , UCC28730 , PMP15002 , PMP Dear Team, Do we have AC to DC Fly back topology regulator chipset to support 230VAc to 5V@3.5-4A. Kindly suggest the best suitable part. Thanks & Regards, …

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

• UCC28911: UCC28911 schematics and layout optimisation

  

  ziad jabbour

  TI Thinks Resolved

  Part Number: UCC28911 hello I am designing a 8W isolated power supply to be integrated into an IOT design I tryed to be inspired by the ref design of the UCC28911 please can you help me to optimize the size and validate my schematics and layout best …

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

• UCC28911: efficiency and maximize output power

  

  ziad jabbour

  TI Thinks Resolved

  Part Number: UCC28911 Other Parts Discussed in Thread: UCC28750 , UCC28700 , UCC28710 , PMP30026 hello actually we use a secondary isolated flyback solution and we are looking renew our old design : target : 10 to 12W output power, 230VAC 50Hz , 12 years…

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

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