Answered

• TPS7A33: Evaluation Board for TPS7A33

  

  Binayak Shrestha88

  Resolved

  Part Number: TPS7A33 Hi, I'm using the negative regulator TPS77A3 (TPS7A3301RGWT) in my design. I was searching for an EVM board for the same. I was able to get one userguide of the EVM for TPS77A3 (TPS7A3301EVM-061). It's an old uesr guide of 2011…

  • Resolved

  • 2 months ago
  • Power management
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Answered

• TPS7A33: DC voltage value at NR/SS pin

  

  Binayak Shrestha88

  Resolved

  Part Number: TPS7A33 Hi, I'm using negative voltage regulator TPS7A33 with: VIN = -6.3 V and Vout = -5.3 V NR/SS pin has a dual function of noise reduction and soft-start control. (1) Can you tell me what DC voltage is the C nr/ss capacitor decoupling…

  • Resolved

  • 15 days ago
  • Power management
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• TPS7A33: TPS7A33

  

  Vikita B

  TI Thinks Resolved

  Part Number: TPS7A33 Other Parts Discussed in Thread: TPS7A96 , Tool/software: Hello! I need assistance in finding Ultra low noise 2A output matched complementary pairs of positive & negative LDOs. Earlier I was using TPS7A4700 and TPS7A3301 (1A output…

  • over 1 year ago
  • Power management
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Answered

• TPS7A33: Regulator failure

  

  Azad Chacko

  Resolved

  Part Number: TPS7A33 15V to -12V regulation. Layout and parts selection following closely to datasheet guidelines. Mostly assembled in a professional pcba facility. Output cap 22ufx2 Rubicon MU film type. No reference cap installed first. Starts out…

  • Resolved

  • 3 months ago
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Answered

• TPS7A33: Feedback resistors selection

  

  Binayak Shrestha88

  Resolved

  Part Number: TPS7A33 Hi, I have doubts on selecting the feedback resistors for the negative output voltage LDO "TPS7A33". This is in continuation of my previous thread: TPS7A33: Query regarding webench power designer for voltage generation from…

  • Resolved

  • 2 months ago
  • Power management
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• TPS7A33: Regulator failure

  

  Azad Chacko

  TI Thinks Resolved

  Part Number: TPS7A33 Other Parts Discussed in Thread: TPS7A47 , 15V to -12V regulation. Layout and parts selection following closely to datasheet guidelines. Mostly assembled in a professional pcba facility. Output cap 22ufx2 Rubicon MU film type. No…

  • 3 months ago
  • Power management
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• TPS7A33: VREF Vs temperature clarifications for TPS7A33.

  

  JK

  TI Thinks Resolved

  Part Number: TPS7A33 Tool/software: Hello Sarah/ TI support, We are using TPS7A3301. 1. The limits for VREF at 25'C are specified from -1.192V to -1.157V. Does this include manufacturing, other variations at 25'C? 2. Fig-1 has temperature variations…

  • over 1 year ago
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• TPS7A33: TPS7A3301RGWR

  

  CheongMei Then

  TI Thinks Resolved

  Part Number: TPS7A33 Tool/software: Hi TI Team, Kindly advise what is the date code for below part based on below body marking:

  • 9 months ago
  • Power management
  • Power management forum
Answered

• TPS7A33: barrier metal

  

  R.Fukunaga

  Resolved

  Part Number: TPS7A33 Tool/software: Hi all, Is this product coated with barrier metal like a below? Barrier Metal | Semiconductor Glossary | Semiconductor/MEMS/Display WEBEXHIBITION Product and Service Matching Service SEMI-NET We are conducting…

  • Resolved

  • 9 months ago
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• TPS7A33: Design Review

  

  Ashish Kumar Pandey

  TI Thinks Resolved

  Part Number: TPS7A33 Tool/software: Hi, We are using TPS7A33 for generating - 5V.Input voltage is -5V. Output current requirement is 1 A . Kindly review the attached schematic and provide the feedbacks. Regards, Ashish Review-2.pdf

  • over 1 year ago
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