• TPS51218: TPS51218 VTT and VSS application

  

  Brian Chan

  Part Number: TPS51218 Tool/software: Hi Team do you know what is the application of VTT and VSS in TPS51218? Is it only remote sensing? if so. why it need 100 ohm on VTT_sense rail. BRs Brian

  • 4 months ago
  • Power management
  • Power management forum

• TPS51218: DRVH, DRVL pull down

  

  Toshiro Imi

  TI Thinks Resolved

  Part Number: TPS51218 Tool/software: Hello, Our customer has a question if TPS51218 build in pull down function on DRVH, DRVL in order to keep Low state before power up, e.g. pull down resistor, pull down transistor. Could you please let us know if TPS51218…

  • 4 months ago
  • Power management
  • Power management forum

• TPS51218: Confirm the OCP waveform of TPS51218DSCR

  

  Bruce Dai

  Part Number: TPS51218 Hi AE, In the OCP test, The Voltage is 0.82V. I need to confirm the OCP waveform of TPS51218DSCR is normal? Please provide suggestion for me, Thanks. Best Regards

  • 9 months ago
  • Audio
  • Audio forum

• TPS51218: excel tool for OCP

  

  Jeff YANG

  TI Thinks Resolved

  Part Number: TPS51218 Hi Sir, Does TI have excel tool for TPS51218 OCP calculate? If yes, would you please share it to me? Jeff YC Yang <jeffyc.yang@arrow.com> Thanks! Jeff

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

• TPS51218: device enable with RF resistor connecting to external power supply

  

  Toshiro Imi

  Resolved

  Part Number: TPS51218 Hello, Our customer has a question if TPS51218 enables with connecting the RF resistor to a external power supply. The datasheet specifies RF resistor should be connected to PGOOD in FCCM operation though the customer would like…

  • Resolved

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

• TPS51218: Unexpected Voltage Drop at Vout (Enable Pin)

  

  Dave Chang

  Resolved

  Part Number: TPS51218 Hello support team, Our customer has experienced the voltage drop at Vout of TPS51218. The waveform is shown below. The blue one is Enable pin and yellow one is Vout. However, I have suspected that the enable pin drop causes the…

  • Resolved

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

• TPS51218: CPU disabled due to voltage drop issue

  

  Dave Chang

  Resolved

  Part Number: TPS51218 Dear support team, This is FAE Dave supporting ECS, and it's my customer of ODM Taiwan. They utilize TPS51218 as the second source substituting RT8237E(P2P) as the schematic shown below. There is an unexpected voltage drop…

  • Resolved

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

• TPS51218: PCN for TPS51218DSCR

  

  Takashi Matsumura

  TI Thinks Resolved

  Part Number: TPS51218 Hi TI TEAM, Thank you for your support. Can you let us know factory change about TPS51218DSCR. One of our customer got 2 different version die.(X-Ray photo exist) I believe there was factory change. But I couldn't find PCN.…

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

• TPS51218: VFB voltage at CCM condition

  

  Toshiro Imi

  Resolved

  Part Number: TPS51218 Hello, Our customer asked VFB voltage min, max value at CCM condition, ever since he could see these number in Skip mode but could not see in CCM in the datasheet. Best regards,

  • Resolved

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

• TPS51218: TPS51218: Thermal resistance parameters Θjc & Θja

  

  Patrick Chen(TPE System & Application)

  TI Thinks Resolved

  Part Number: TPS51218 Hi Sir, Could you help to provide Θjc & Θja information of TPS51218? My customer need these information to build TPS51218 into their system Or they could not use it on their system. Please kindly help to add those information…

  • over 5 years ago
  • Power management
  • Power management forum

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