Answered

• TPS3808: TPS3808G01DBVRG4 vs TPS3808G01DBVR

  

  Riccardo Lupano

  Resolved

  Part Number: TPS3808 Hi team, it seemsTPS3808G01DBVR G4 is getting EOL while the proposed alternative TPS3808G01DBVR is still active, could you please highlight if the finish is different or if it still uses NiPdAu plating? Thanks, Riccardo

  • Resolved

  • 8 days ago
  • Power management
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• TPS3808: Delay Time

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: TPS3808 It looks the TPS3808 is to meet customer requirement but delay time. In the E/C table, when CT=100pF the delay time is 1.75mS. Could we use less capacitor on CT pin to get the delay time <0.5mS? if so, what cap value on CT you suggested…

  • 18 days ago
  • Power management
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• RE: TPS3808: Threshold Question

  

  Jesse Villanueva

  Hi Allan, Could you please advice the customer to remove the R0201 resistor on the MR pin. This pin is internally pulled up by a 90k resistor already and having a 1k resistor parallel to it just drops the equivalent pull-up resistance of the MR. Would…

  • 18 days ago
  • Power management
  • Power management forum
Answered

• TPS3808: CT pin short to Ground

  

  Brian Wang0928

  Resolved

  Part Number: TPS3808 Since customer is doing the open/short FMEA test, how about the behavior when CT pin of the TPS3808 shorting to Ground? Regards Brian

  • Resolved

  • 1 month ago
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Answered

• TPS3808: About Thermal Information

  

  Ryu Yamashita

  Resolved

  Part Number: TPS3808 Hi team, The temperatures of ψJT and ψJB are very close for the SOT-23 package, is this a correct value? Thanks, Ryu

  • Resolved

  • 2 months ago
  • Power management
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Answered

• TPS3808: power up reset voltage

  

  Brian Wang0928

  Resolved

  Part Number: TPS3808 Other Parts Discussed in Thread: TPS3805H33 I'm confused about the blue marked as below. What does it mean?

  • Resolved

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

• TPS3808: Reset width of MR

  

  Dice-K

  Resolved

  Part Number: TPS3808 Other Parts Discussed in Thread: TLV840 , TPS3435 , TPS3840 , TPS3890 Hi support team, I have a question about reset width of MR pin of TPS3808. According to the SBVS050M, it is 0.001μs (typ), which is considerably shorter than SENSE…

  • Resolved

  • 2 months ago
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Answered

• TPS3808: Differnece between TPS3808G01DBVTG4 and TPS3808G01DBVT, TPS3808G01DBVR

  

  Emil Zacharia George

  Resolved

  Part Number: TPS3808 Hi, What is the difference between the following 3 part numbers? TPS3808G01DBVTG4 TPS3808G01DBVT TPS3808G01DBVR

  • Resolved

  • 2 months ago
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• TPS3808: Questions of Timing Chart about TPS3808G01

  

  Tomohiro Yoshimura

  TI Thinks Resolved

  Part Number: TPS3808 Dear Team, I am designing a dc/dc converter for my project, I have a question about SENSE INPUT. If the SENSE voltage changes in the middle of the TD(Reset Delay Time) , does the RESET output change like a lower figure ? Many Thanks, Tomohiro …

  • 2 months ago
  • Power management
  • Power management forum

• TPS3808: Questions of TPS3808

  

  Jimmy Lai

  TI Thinks Resolved

  Part Number: TPS3808 Dear Team, I am designing 1 reset for my project, I refer to another board I have a question about SENSE INPUT, The R221 NC is meaning the rest function will act when VDD-1p8 work and the delay time still by CT control? right? …

  • 6 months ago
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