Answered

• TPS54331: TPS54331 - load transient SPICE simulation

  

  Varban Metodiev

  Resolved

  Part Number: TPS54331 Hi, I want to perform some load transient simulations and play with overshoot/undershoot compensation techniques. I am not limited to use the mentioned TPS54331, any other buck converter will be fine. I intend to use QSPICE…

  • Resolved

  • over 2 years ago
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• TPS54331: Abnormal output

  

  Zoey Wu

  TI Thinks Resolved

  Part Number: TPS54331 Tool/software: Hi team my customer is using TPS54331 and the vin is 12V and vout is 5V. when the Vo is connected to MCU, the output will be 8V and the Vsense will also be 1.3V. The SCH is as attached and the Vonis 5V when connected…

  • over 1 year ago
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• TPS54331: Query regarding TPS54331

  

  Nandha kumar Senthil nathan

  TI Thinks Resolved

  Part Number: TPS54331 Other Parts Discussed in Thread: TPS54531 , TPS54332 Hi, We are using this part(TPS54331DDA) in our design to convert 12V to 5V. Attached the screenshot for your reference. Can we use 12V to enable the IC, if not can you suggest…

  • over 2 years ago
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Answered

• TPS54331: Battery Charger Design using TPS54331

  

  Ahmet Inan

  Resolved

  Part Number: TPS54331 Other Parts Discussed in Thread: TPS62933 , TPS54302 Hi TI Technical Support Team, I have designed battery charger based on TPS54331 to charge 12V 2.2Ah Lead Acid Battery. I have used design steps given in TI app note "Simple CC…

  • Resolved

  • over 2 years ago
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• TPS54331: Schematic review

  

  Rhea Gao

  TI Thinks Resolved

  Part Number: TPS54331 Hi， The customer uses TPS54331 and TPS7A2033PDBVR, please help to review the schematic. Thanks~

  • over 2 years ago
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• TPS54331: Not getting 3.3v output using 4.2v full charged li ion battery

  

  Visakh VL

  TI Thinks Resolved

  Part Number: TPS54331 Tool/software: we are trying to get 3.3v output from a 3.6-4.2v lithium ion battery using TPS54331 dc-dc converter. the circuit is working fine with input voltage greater than 7v. Is there any modification has to be made for working…

  • over 1 year ago
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Answered

• TPS54331: TPS54331 OC Issue

  

  Ning Li

  Resolved

  Part Number: TPS54331 Other Parts Discussed in Thread: TPS54531 Dear Team, Customer use TPS54331DR in their Thermal Printer,Vin 12V,Vout 8.5V. When they do all balck print test (Load current is 5-6A),the total amount is 80PCS,then found the output…

  • Resolved

  • over 3 years ago
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• TPS54331: TPS54331 Incomplete revision history in the datasheet

  

  Wouter Kragt

  TI Thinks Resolved

  Part Number: TPS54331 Hi team, The revision history of the datasheet of TPS54331 does not include the revision history from revision A to D, please see the attached figure. Is it possible to provide the revision history from A to D? Thank…

  • over 3 years ago
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• TPS54331: Adding load to TPS54331 results in no output

  

  Skylar Li

  TI Thinks Resolved

  Part Number: TPS54331 Other Parts Discussed in Thread: TINA-TI Hi experts. I design the TPS54331 like below: I found that when there is no load, the Vout is 3.3V. However, when I add load in the output, there is no Vout. Could you pls help sovle…

  • over 3 years ago
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• TPS54331: Pspice model error

  

  Meera J

  TI Thinks Resolved

  Part Number: TPS54331 The pspice model for TPS54331QDRQ1 I obtained from TPS54331-Q1 data sheet, product information and support | TI.com is not working in Ansys Nexxim tool. I am conducting RE&CE emissions simulation in this tool for the circuit as per…

  • over 2 years ago
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