Answered

• TPS40055: SwitcherPro Design Report for TPS40055 25V to 7V @ 15A incorrect

  

  Austin Greisman

  Resolved

  Part Number: TPS40055 Hello, I've spent the last five months designing and creating the attached SwitcherPro Design schematic using the TPS40055. After many weeks of debugging, I've found that your generated design has some faults. I'm hoping someone…

  • Resolved

  • over 6 years ago
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• TPS40055: Question about max voltage of SW

  

  David Kim2

  TI Thinks Resolved

  Part Number: TPS40055 Other Parts Discussed in Thread: LM5145 Hi Below is the sw waveform. If bandwidth is 20MHz, max voltage is 36.5V. If bandwidth is FULL, max voltage is 59V. Let me know if I can use it.(Max voltage of SW = 45V) Below is a zoom…

  • over 4 years ago
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• TPS40055: Dose it have a Latch ?

  

  David Kim2

  TI Thinks Resolved

  Part Number: TPS40055 Hi It acts as if it had been latched intermittently. 1. Does the latch work if excessive noise is applied to the KFF(#1) pin? 2. Is there a condition that another pin can be a latch? Thanks

  • over 4 years ago
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Answered

• TPS40055: ESD Rating

  

  Art Mecina

  Resolved

  Part Number: TPS40055 Other Parts Discussed in Thread: LM25145 Hello Guys, Good day. Our customer is looking for the ESD rating both HBM and CDM for TPS40055PWP. Appreciate your help on this. Thanks in advance! Art

  • Resolved

  • over 5 years ago
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Answered

• TPS40055: Changing FET

  

  Kazuki Itoh

  Resolved

  Part Number: TPS40055 Hello team, My customer is trying to replace external FET due to EOL. By changing external FET, is compensation network change usually needed? Updated FET will have much smaller parasitic capacitance. Rise and fall time will…

  • Resolved

  • over 5 years ago
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Answered

• TPS40055: G4 version of TPS40055

  

  Darren Jenkins

  Resolved

  Part Number: TPS40055 Buck regulator team, Can you tell me what the "G4" suffix means for TPS40055? In the datasheet, it's not clear what the difference is between: TPS40055PWPR TPS40055PWPRG4 Thanks, Darren

  • Resolved

  • over 7 years ago
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• RE: TPS40055-EP: PSpice model

  

  Daniel Li14

  Hi you can used TPS40055 for simulation. https://www.ti.com/product/TPS40055#design-development##design-tools-simulation

  • over 5 years ago
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Answered

• TPS40055: Can I use SS/SD pin as enable/disable?

  

  Chase Jeong

  Resolved

  Part Number: TPS40055 Hello TI Experts, My customer wants to design with TPS40055, and they want to enable/disable IC using SS/SD pin. please check the schemes below, which is right or not. schematic 1 ; schematic 2 ; the difference is only…

  • Resolved

  • over 5 years ago
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• TPS40055: Not Start up when Power On

  

  Louis Han15

  TI Thinks Resolved

  Part Number: TPS40055 Hello I designed DC/DC Converter using TPS40055 But Sometimes Not Start up when Power on. Condition: VIN : 20V VOUT : 12V CH1 : SW CH2 : IOUT CH4 : VOUT Connect the 2A LOAD No Load what reason…

  • over 5 years ago
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Answered

• TPS40055: What is the diffirent point between TPS40055 and TPS40051?

  

  Kazuya Nakai59

  Resolved

  Part Number: TPS40055 Other Parts Discussed in Thread: TPS40051 Hello guys, One of our customers is using TPS40051 now for their current products and they are considering replacing the device with TPS40055 because TPS40055 current limitter accuracy…

  • Resolved

  • over 7 years ago
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