• TPS62420: SCH review

  

  Jingguo Wang

  TI Thinks Resolved

  Part Number: TPS62420 Tool/software: Hi team, My customer choose the TPS62420 in their solar system. Could you help to review the SCH? if any suggestions, pls let me now. BR Jingguo

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

• TPS62420: TPS62420 TINA Simulation

  

  Darshankumar Joshi

  Resolved

  Part Number: TPS62420 With reference to https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1012151/tps62420-unencrypted-pspice-transient-model?tisearch=e2e-sitesearch&keymatch=TPS62420# ; I tried to simulate…

  • Resolved

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

• TPS62420-Q1: Functional Safety FIT Rate and Failure Mode Distribution

  

  Brian Li

  Resolved

  Part Number: TPS62420-Q1 Hi team, Could you please help check if we have Functional Safety FIT Rate and Failure Mode Distribution of TPS62420-Q1? Thanks, Brian

  • Resolved

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

• TPS62420-Q1: Gain margin and phase margin simulation or test report

  

  Brian Li

  Resolved

  Part Number: TPS62420-Q1 Other Parts Discussed in Thread: TPS62420 Hi team, Could you please help check if we have done gain margin and phase margin simulation or test for TPS62420-Q1? Thanks, Brian

  • Resolved

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

• TPS62420-Q1: ESD breakdown voltage according to the human body model

  

  Marvin Cantos

  Part Number: TPS62420-Q1 Hi Team, Good day. Please help with the needed information by the customer below. "What is the ESD breakdown voltage according to the human body model for TPS62420QDRCRQ1." Thank you for extending your support. Kind…

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS62420: Feed Forward Capacitor.

  

  Louis Han15

  Resolved

  Part Number: TPS62420 Hello If I remove Cff, will it affect SW1 as well? The waveform on the left is when Cff is removed, and the waveform on the right is when it is mounted. SW1 : 3.3V SW2 : 1.2V Can oscillation occur in SW1 by removing Cff? Best Regards…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS62420: Switching Node (SW1, SW2) Transient Voltage Rating

  

  Sebastian Ausserwoeger

  Resolved

  Part Number: TPS62420 Other Parts Discussed in Thread: TLV62080 Hi, we are currently using TPS62420 in one of our designs as a supply for the F28388D and some other peripherals. More precisely, we are generating 3V3 with converter #1 and 1V2 with converter…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• TPS62420: Layout question about feed-back.

  

  Denis Alain1

  Resolved

  Part Number: TPS62420 Hi, We are doing an ECO and all DC-DCs have been re-layouted. All high-current parts are on TOP and the feedback resistors are on bottom. We connected the feedback resistor directly with VIAs in pad on output capacitors without small…

  • Resolved

  • over 3 years ago
  • Power management
  • Power management forum

• TPS62410: TPS62410 as replacement for TPS62420?

  

  Mike Twieg1

  TI Thinks Resolved

  Part Number: TPS62410 Other Parts Discussed in Thread: TPS62420 , TMS320F28377D , TPS62421 , TPS628511 Hello, Our existing designs use TPS62420 to provide 1.2V and 3.3V to a TMS320F28377D MCU, plus other devices on the 3.3V rail. But it looks like stock…

  • over 3 years ago
  • Power management
  • Power management forum

• RE: TPS62420: output voltage is low (always around 0.3V)

  

  Yilun Xu

  Hi Varun, It turned out to be the bad IC issue. After I replaced the TPS62420, it worked. Thanks for your reply here. Best, Yilun

  • over 3 years ago
  • Power management
  • Power management forum

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