• TPS7H4003-SEP: TPS7H4003 - SYNC OPTION IN PRIMARY SECONDARY MODE

  

  Arumuga Raj S

  TI Thinks Resolved

  Part Number: TPS7H4003-SEP Tool/software: Dear team, With Reference to the TPS7H4003 datasheet,We are planning to use the Sync option in our design. As we dont have have any External Clock,We are going with Primary secondary mode . For using the Primary…

  • 29 days ago
  • Power management
  • Power management forum

• TPS7H4003-SEP: Output voltage level at PH pin

  

  JH Shin

  TI Thinks Resolved

  Part Number: TPS7H4003-SEP Tool/software: Hello, My customer has a question about the PH pin of the TPS7H4003-SEP. Is there a way to display or calculate the output voltage level of the PH pin of the TPS7H4003-SEP? Thank you. JH

  • 1 month ago
  • Power management
  • Power management forum

• TPS7H4003-SEP: Ringing at power up

  

  Dan

  Part Number: TPS7H4003-SEP Tool/software: When I turn on the power supply of the TPS7H4003-SEP mounted on a custom board, I see ringing in the output. By changing the value of CCOMP, the spikes up to -0.5V in the image disappeared. However, the small…

  • 1 month ago
  • Power management
  • Power management forum

• TPS7H4003-SEP: Using Level Shifter to Step Up a 2.5V SYNC Clock signal to 5V for TPS7H4003-SEP SYNC pins.

  

  Tristan Bodmer

  Answer Suggested

  Part Number: TPS7H4003-SEP Other Parts Discussed in Thread: SN54SC8T541-SEP , Tool/software: Hi, I am attempting to design converting a 2.5V Single Ended clock to 5V using SN54SC8T541-SEP (PN54SC8T541MPWTSEP) for CLK SYNCs to the TPS7H4003-SEP Regulator…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• TPS7H4003-SEP: Are the NC pins floating metal?

  

  Lauren Mayfield

  Resolved

  Part Number: TPS7H4003-SEP Tool/software: If so, can you share the contact area for the pins of each device? Thanks, Lauren

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• TPS7H4003-SEP: PG timing difference at parallel operation

  

  David Park

  TI Thinks Resolved

  Part Number: TPS7H4003-SEP Tool/software: Hi, Could you let me know PG timing difference between 2 parallel devices? Customer would like to use it for parallel operation with 2 devices. Due to some issue, they want to use PWRGD of device1 and device2…

  • 3 months ago
  • Power management
  • Power management forum

• SN54SC8T541-SEP: Using Level Shifter to Step Up a 2.5V SYNC Clock signal to 5V for TPS7H4003-SEP SYNC pins.

  

  Tristan Bodmer

  TI Thinks Resolved

  Part Number: SN54SC8T541-SEP Other Parts Discussed in Thread: TPS7H4003-SEP Tool/software: Hi, I am attempting to design converting a 2.5V Single Ended clock to 5V using SN54SC8T541-SEP (PN54SC8T541MPWTSEP) for CLK SYNCs to the TPS7H4003-SEP Regulator…

  • 4 months ago
  • Logic
  • Logic forum
Answered

• TPS7H4003-SEP: TPS7H4003-SEP Radiation Report (SEE)

  

  Brendin Johnson

  Resolved

  Part Number: TPS7H4003-SEP Tool/software: Hello, The Single Event Test report for the TPS7H4003-SEP (slvk086a) shows in the test board and circuit diagram, "TPS7H4001-SEP" Additionally, the images of the die in both test reports are identical.…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

• TPS7H4003-SEP: External Sync Questions

  

  Todd Reed

  TI Thinks Resolved

  Part Number: TPS7H4003-SEP Tool/software: Hello, When using the external sync on the TPS7H4003-SEP: 1) If an external reference clock is not available within 20uS and the regulator switches to internal clocking, will the regulator switch to an external…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• TPS7H4003-SEP: Reason for parallell diodes in reference/EVK design?

  

  Alex Wege

  Resolved

  Part Number: TPS7H4003-SEP Tool/software: What is the reason for having parallel diodes in the buck design on the EVK? The datasheet highlights the importance of a Schottky diode to reduce noise, but gives very little info about the how & technical background…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

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