Answered

• TPS53318: input Bulk cap concern

  

  Ann_Lien

  Resolved

  Part Number: TPS53318 Hi expert, My customer wants to apply 1*0.1uF MLCC+1*22uF MLCC+2*15uF POSCAP in their application. Condition is shown below. Do we have concern in our control loop based on this input capacitance combination? Thank you so much…

  • Resolved

  • over 8 years ago
  • Power management
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• TPS53318: Load Transient Response

  

  user5006944

  TI Thinks Resolved

  Part Number: TPS53318 Now I used TPS53318,In waveform,Blue is en of tps53318 ,Yellow is output ,and other is powergood.Powergood connect the EN of next power.But Load Transient Response is not good .,especially low temperature(-10°C).Can you have some…

  • over 8 years ago
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• TPS53318: About accuracy of Itrip

  

  Satoshi

  Part Number: TPS53318 Is there Min~Max spec for TPS53318's Itrip current? Datasheet is described only 10μA Typ spec. ※Temp coeff is described 3000 ppm/℃, but I want to know based Itrip accuracy. Best regards, Satoshi

  • over 8 years ago
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  • Power management forum
Answered

• TPS53318: About supply current of VDD pin

  

  Satoshi

  Resolved

  Part Number: TPS53318 Customer condition for TPS53318, VDD supply current increase 10mA. (Datasheet is 590μA) If there possible reason, please let me know. (12Vin⇒1.1Vout) Best regards, Satoshi

  • Resolved

  • over 9 years ago
  • Power management
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Answered

• simplis tps53318/55

  

  Frank Liu68

  Resolved

  Other Parts Discussed in Thread: TPS53318 , TPS53319 tps53318/55 I download pspice model try to import to simplis but it can't import to simplis , simetrix can why? when i start simetrix sim please check the error below how to fix…

  • Resolved

  • over 10 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• RE: TPS53318: Connecting Decoupling capacitors at the output

  

  Madhu Sharma

  Resolved

  Hi John, Thanks a lot for the information. Actually this question was not specific to TPS53318. I am using many TI regulators, to power five keystone II SOCs. Since TI recommends some bulk capacitors at SOC inputs, there will be tantalum capacitors…

  • over 9 years ago
  • Power management
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• TPS53318 RDS(on)

  

  PAN-M

  Other Parts Discussed in Thread: TPS53319 , TPS53318 Dear all. Is RDS(on) of TPS53318 same as TPS53319? Regards, PAN-M

  • over 9 years ago
  • Power management
  • Power management forum
Answered

• TPS53318: Datasheet Page 16 Equation 3 wrong?

  

  SimonF

  Resolved

  Part Number: TPS53318 Hi Team Equation 3 on page 16 seems to be incorrect. You multiply the 12.3 by 10^3 and state that Rtrip should be in kOhms. To my understanding only one of the two is necessary or am I missing something? Best regards SF

  • Resolved

  • over 9 years ago
  • Power management
  • Power management forum
Answered

• TPS53318 about pull up Voltage of PG

  

  T Kishi

  Resolved

  Hi It is write as "The power-good MOSFET is powered through the VDD pin. VVDD must be >1 V in order to have a valid powergood logic. It is recommended to pull PGOOD up to VREG (or a voltage divided from VREG)." in the data sheet. In this case, is…

  • Resolved

  • over 9 years ago
  • Power management
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• TPS53318 Rds on

  

  Mac Chen

  Other Parts Discussed in Thread: TPS53318 Hi, Could we know the Rds on of TPS53318 ? or why won't we show the Rds-on spec. on the datasheet ? If it could not show on the datasheet, that means it have not done the CP test for this spec. (Circuit…

  • over 10 years ago
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