• TPS628501-Q1: TPS628501 on/off time and dead time

  

  William Huang1

  TI Thinks Resolved

  Part Number: TPS628501-Q1 Other Parts Discussed in Thread: TPS628501 Hi TI expert, currently , we are doing WCCA for TPS628501 may we know the switch on/off time and dead time for VR thermal analysis?

  • 6 days ago
  • Power management
  • Power management forum

• TPS628501-Q1: S-19954E12A-A8T7U7 replacement

  

  Ann_Lien

  TI Thinks Resolved

  Part Number: TPS628501-Q1 Other Parts Discussed in Thread: TPS62A01A-Q1 Hello expert, May I know if TPS628501-Q1 is suitable to replace S-19954E12A-A8T7U7? If no, please kindly reply a suitable replacement for us. Thanks a lot! Best regards, Ann…

  • 2 months ago
  • Power management
  • Power management forum
Answered

• TPS628501-Q1: Power Section Schematic Review

  

  Rohan Singhal

  Resolved

  Part Number: TPS628501-Q1 Creating a PCB for Car Geofencing. I'm specifically using automotive-grade IC(Q1). This is my power section that I have decided to use. Please help me with the best layout practice for these power sections. Also…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS628501-Q1: EN delay time

  

  Fanbin Meng

  TI Thinks Resolved

  Part Number: TPS628501-Q1 Tool/software: Hi Team, what is the difference between two EN delay time, it's confusing BR Fanbin

  • 7 months ago
  • Power management
  • Power management forum
Answered

• TPS628501-Q1: Confirmed the operation of the TPS628501-Q1

  

  Nakayama Kentaro

  Resolved

  Part Number: TPS628501-Q1 Tool/software: Hello experts, Let me check the operation of the TPS628501-Q1. In other power supplies, when the input voltage changes within the absolute rated voltage range when EN = ON or OFF, an output voltage abnormality…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• TPS628501-Q1: TPS628501-Q1 may output a negative voltage.

  

  Nakayama Kentaro

  Resolved

  Part Number: TPS628501-Q1 Tool/software: Hell experts, Let me confirm the possibility of the TPS628501-Q1 outputting a negative voltage. Synchronous DC/DC converters can output negative voltages in some cases. Does the TPS628501-Q1 generate negative…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• TPS628501-Q1: Maximum output ripple for TPS628501QDRLRQ1 in PFM mode(light load condition)

  

  Thiruppathi Raj

  TI Thinks Resolved

  Part Number: TPS628501-Q1 Tool/software: Can you please share the worst case maximum output ripple for TPS628501QDRLRQ1 when it is operating in PFM mode.

  • 7 months ago
  • Power management
  • Power management forum

• TPS628501-Q1: Stability Plots

  

  Ashika V

  TI Thinks Resolved

  Part Number: TPS628501-Q1 Other Parts Discussed in Thread: TPS628501 Tool/software: Hi All, Please provide Stability plots for the below Part in the given conditions. Buck-Boost converter, TPS628501: For the following conditions, Cout= 44.74uF…

  • over 1 year ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• TPS628501-Q1: soft start feature

  

  Chuqiang Wen

  Part Number: TPS628501-Q1 Other Parts Discussed in Thread: TPS62816-Q1 , Tool/software: Hi Team, Customer measured the start-up waveform on both TPS628501-Q1 and TPS62816-Q1, show as below. TPS62816-Q1 and TPS628501-Q1 start up rising edge has some…

  • over 1 year ago
  • Power management
  • Power management forum

• TPS628501-Q1: Failure Mode of abnormal oscillation

  

  kura

  TI Thinks Resolved

  Part Number: TPS628501-Q1 Tool/software: I understand that abnormal oscillation of the output voltage is included in the failure mode "SW output not in specification - voltage or timing" in page 4. https://www.ti.com/lit/fs/sluaa53/sluaa53.pdf I understand…

  • over 1 year ago
  • Power management
  • Power management forum

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