• UC3845A: Reference Design for non isolated buck converter

  

  sathish kumar

  TI Thinks Resolved

  Part Number: UC3845A Other Parts Discussed in Thread: UC3845 , TL2842 Hi, We are designing a Buck converter output : 12V 10A, Input : 36V -72Vdc Can you please provide any buck converter reference deign for UC3845 IC. Regards, Sathishkumar V.

  • 2 months ago
  • Power management
  • Power management forum

• UC3845A: Does UC3845A have OC protection when start-up?

  

  Wiky Liao

  TI Thinks Resolved

  Part Number: UC3845A Hi Team, I am wondering UC3845A have overcurrent protection in start-up. If yes, how to accomplish. Thanks. Best Regards. Wiky

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

• RE: UC3845A: Primary inductance of Flyback Transformer

  

  Teng Feng

  Resolved

  Hi Atul, For your reference, thank you. www.ti.com/.../slyu036

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

• UC3845A: Looking for Forward Converter Reference Designs

  

  Gui Kang Gui Kang

  TI Thinks Resolved

  Part Number: UC3845A Is there a version of data sheet or application note for both UC3845AN and UCC38C45P that provide details on forward converter design? Thank you for helping me.

  • over 2 years ago
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• UC3845A: Oscillator accuracy PPM

  

  Eddie Koh

  TI Thinks Resolved

  Part Number: UC3845A What is the accuracy of the oscillator in PPM?

  • over 3 years ago
  • Power management
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• UC3845A: specification change question

  

  Brian OConnell

  TI Thinks Resolved

  Part Number: UC3845A Noted that free-air operating temperature range has been reduced from -40°C to 85°C, and is now 0°C to 70°C. Need to know basis of this specification change. For future products, is this part number no longer recommended…

  • over 4 years ago
  • Power management
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• RE: UCC28C45: UCC28C45:

  

  Steven Mappus1

  Hi, TI does not have a TINA model for UC1845A. You see in the UC3845 and UC3845A product folders, we offer a UCC28C45 PSPICE model only. I offered you a UCC28C42 TINA model which is close to UCC28C45 but differing only by UVLO level and 100% vs 50% max…

  • 11 months ago
  • Power management
  • Power management forum
Answered

• soft Start for UC3845A Flyback Controller

  

  Ken Berton

  Resolved

  Other Parts Discussed in Thread: UC3845A , UCC38C45 , UCC38C42 I need to have a soft start on my flback controller that utilizes the TI UC3845A. I see the newer BiCmos part UCC38C45 documentation (SLUA257)indicates an implementation with a PNP transistor…

  • Resolved

  • over 9 years ago
  • Power management
  • Power management forum
Answered

• the difference between UC3845 and UC3845A.

  

  Knighty

  Resolved

  Other Parts Discussed in Thread: UC3845 , UC3845A what is the difference between UC3845 and UC3845A? NT

  • Resolved

  • over 11 years ago
  • Power management
  • Power management forum

• UC2845A: How much temperature can UC2845A Junction be withstanded ?

  

  Masaharu Takahashi

  TI Thinks Resolved

  Part Number: UC2845A Other Parts Discussed in Thread: UC2843A , UC1844A , UC3844A , UC1845A , UC3845A , UC3842A , UC2842A , UC1842A , UC2844A , UC3843A , UC1843A Hi, Team. Could you tell me how much temperature how much temperature can UC2845A Junction be withstanded…

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

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