• TPS7H5005-SEP: TPS7H5005-SEP: COMP pin waveform required

  

  Dinesh Murugan

  Part Number: TPS7H5005-SEP Tool/software: Dear TI team, For the IC TPS7H5005-SEP ,at the COMP pin square pulse type noise was observed at the frequency double the switching frequency. It was due to noise in our layout or is it design of the IC. Kindly…

  • 4 days ago
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Answered

• TPS7H5005-SEP: TPS7H5005-SEP

  

  Stuart Linzer

  Resolved

  Part Number: TPS7H5005-SEP Tool/software: The TPS7H5005-SEP data sheet mentions VREF is measured at COMP. How is this measurement made? Since its measured at COMP of the Error Amplifier I believe this indicates the 2mV input offset voltage is then part…

  • Resolved

  • 2 months ago
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• TPS7H5005-SEP: Duty cycle variation in every switching cycle.

  

  Dinesh Murugan

  Part Number: TPS7H5005-SEP Tool/software: Dear team. We are using TPS7H5005-SEP for our forward converter application.We have given the OUTA pulse to primary FET through gate driver.Duty From the Controller IC is changing for Every switching cycle(400Khz…

  • 22 days ago
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Answered

• TPS7H5005-SEP: TPS7H5005-SEP

  

  Jukka Viinamäki

  Resolved

  Part Number: TPS7H5005-SEP Tool/software: Hi, Is it possible to control TPS7H5005-SEP by using external voltage control op amp instead of using its internal transconductance amplifier? Where to connect the output of external voltage controlling op amp…

  • Resolved

  • 5 months ago
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• TPS7H5005-SEP: Minimum duty cycle

  

  Jesse Ellison

  Part Number: TPS7H5005-SEP Tool/software: Does the PTPS7H5005-SEP have a minimum duty cycle? We are using it for a two switch forward converter with the maximum duty cycle set to 50%. I am seeing oscillations that start when the drive output is at 25…

  • 2 months ago
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• TPS7H5005-SEP: Error Amplifier Saturation Characteristics

  

  David Matia

  TI Thinks Resolved

  Part Number: TPS7H5005-SEP Tool/software: Hello, I'm considering applying my own soft start mechanism with the TPS7H500x family of parts. I would add a summing junction to the inverting input of the error amplifier and sum the feedback voltage and…

  • 2 months ago
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Answered

• TPS7H5005-SEP: Clarification on SET pulse width distortion

  

  David Matia

  Resolved

  Part Number: TPS7H5005-SEP Tool/software: Hello, The single event transient data in https://www.ti.com/lit/pdf/SLVK115 indicates that an SET can cause the pulse width on SRx outputs to be longer than desired. Does the SRx output stay high while the…

  • Resolved

  • 2 months ago
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• TPS7H5005-SEP: Changing the duty cycle limit during operation?

  

  David Matia

  Resolved

  Part Number: TPS7H5005-SEP Tool/software: Hello, Is it possible to change the duty cycle limit on the TPS7H00x family during operation, or does the selection have to be made before the part boots up? Thanks.

  • Resolved

  • 2 months ago
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• TPS7H5005-SEP: Are the NC pins floating metal?

  

  Lauren Mayfield

  Resolved

  Part Number: TPS7H5005-SEP Tool/software: If so, could you provide the contact area for the pins of each device? Specifically, TPS7H5005MPWTSEP.

  • Resolved

  • 3 months ago
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Answered

• TPS7H5005-SEP: EN and Fault Pins

  

  Steven Floyd

  Resolved

  Part Number: TPS7H5005-SEP Tool/software: Hello, I am trying to use the TPS7H5005 as a controller for a flyback circuit, and would like the ability to periodically turn off the controller. When I try to either lower EN to 0 or raise FAULT to 3.3, the…

  • Resolved

  • 4 months ago
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