Answered

• TPS56428: MSL Discrepancy Between Lable and Datasheet

  

  Suwitcha Naoniwes

  Resolved

  Part Number: TPS56428 Tool/software: During IQA process, we found that the MSL indicated on the label of TPS56428RHLR does not match the MSL stated in the datasheet. Could you confirm the correct MSL for this component and clarify if any changes have been…

  • Resolved

  • 1 month ago
  • Power management
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Answered

• TPS56428: Output Capacitor Selection

  

  Rob McCullough

  Resolved

  Part Number: TPS56428 The datasheet for this device specifies output capacitance values from 20-68uF. Are these values nominal values? Or are they referring to the effective capacitance values? Since these are high dielectric constant ceramic capacitors…

  • Resolved

  • over 1 year ago
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Answered

• TPS56428: Minimum duty cycle

  

  Kazuki Itoh

  Resolved

  Part Number: TPS56428 Hi team, Could you please let me know the minimum duty cycle of TPS56428? My customer wants to use TPS56428 with VIN=12V and VOUT=0.7V, so he wants to know if it works properly and stable. The datasheet mentions high duty cycle limitation…

  • Resolved

  • over 1 year ago
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• TPS56428: Please specify which (if any) of the below descriptions are applicable for part: TPS56428DDAR

  

  Joselito Go

  TI Thinks Resolved

  Part Number: TPS56428 Hi Experts, Good day. Our customer wants to know the below information, Please advise. Please specify which (if any) of the below descriptions are applicable for part: TPS56428DDAR (1) monolithic integrated circuits in which the circuit…

  • over 2 years ago
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• TPS56428: VQFN Thermal Pad Dimensions

  

  Antenna_Head

  TI Thinks Resolved

  Part Number: TPS56428 For the dimensions of the thermal pad of the RHL (QFN) package variant of TPS56428, the datasheet page 25 reads, "THERMAL PAD: SIZE AND SHAPE SHOWN ON SEPARATE SHEET". A: Can you please either tell us where the separate…

  • over 2 years ago
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• TPS56428: TPS56428 - Layout review

  

  Tanveer Raina

  TI Thinks Resolved

  Part Number: TPS56428 Other Parts Discussed in Thread: TPS54628 Hi, I want someone to review the layout of TPS54628. I can share files offline. Thanks Tanveer

  • over 4 years ago
  • Power management
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Answered

• TPS56428: schematic review request

  

  Kevin Lai

  Resolved

  Part Number: TPS56428 Team, can you please help to - 1. review their schematic for 2 instances of this device. 2. confirm their inductor selections are fine. 3. let me know if the inductors are overkill. Device 1: VIN = 12V VOUT = 5.5V IOUT = 1.23A…

  • Resolved

  • over 4 years ago
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Answered

• WEBENCH® Tools/TPS56428: Simulation does not start

  

  Kuramochi Tadahiko

  Resolved

  Part Number: TPS56428 Tool/software: WEBENCH® Design Tools Hi, I simulate TPS56428 on VIN=5V, VOUT=3.3V, IOUT=4A condition, however it is not executed as below. Why is it? Best Regards, Kuramochi

  • Resolved

  • over 4 years ago
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• TPS56428: Power Good pin resistor value calculation

  

  Tanveer Raina

  TI Thinks Resolved

  Part Number: TPS56428 Hi, How do we calculate the resistor value used to pull up PGood pin to 3.0V?

  • over 4 years ago
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Answered

• TPS56428: TPS56428 and TPS54325 : Applying slow ramp voltage to EN pin

  

  Masanori Tachibana

  Resolved

  Part Number: TPS56428 Other Parts Discussed in Thread: TPS54325 Hi support team, I have a question about the EN terminal of TPS54325 and TPS56428. Our customer is going to design using TPS54235 and TPS56428 now. [Question] 1. How much is the hysteresis…

  • Resolved

  • over 4 years ago
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