Answered

• [FAQ] TPS3899: What are the differences between TSP3899 and TPS3808?

  

  Masoud Beheshti61

  Resolved

  Part Number: TPS3899 Other Parts Discussed in Thread: TPS3808 , I see the TPS3899 is shown as "Similar products you might be interested in" for the TPS3808 family. Can you explain the differences between the two devices?

  • Resolved

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

• TPS3899: Internal resister value on RESET Assert, and MAX output voltage on Vdd=5V.

  

  Motoyasu Hattori

  Resolved

  Part Number: TPS3899 Other Parts Discussed in Thread: TLV758P , Hi, On the datasheet of TPS3899DL, when Vdd=3.3V, IRESET(Sink)=2mA, Output Voltage is MAX 300mV. So MAX internal resistor is 300mV/2mA=150ohm. Is it correct? Also, How about Vdd=5.0V? Could…

  • Resolved

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

• TPS3899: SENSE pin voltage when VDD=0V

  

  Oba

  Resolved

  Part Number: TPS3899 Other Parts Discussed in Thread: TLV841 , , TPS3704 , TPS3703 Hello, I have a question for TPS3899 and TLV841 Is it acceptable that a certain voltage is input to SENSE pin although VDD is unpowered in both devices? Is there any other…

  • Resolved

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

• TPS3899: Rise time of /RESET on TPS3899-DL (Open Drain)

  

  Motoyasu Hattori

  Resolved

  Part Number: TPS3899 Hi, On TPS3899-DL (Open Drain) device, could you please let us know the rise time on /RESET pin with typical pull-up (10k-ohm?) ? Also, could you please take the waveform during rising on /RESET pin on EVM? My customer requests it…

  • Resolved

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

• TPS3899: Voltage supervision with a tolerance lower than HYS tolerance.

  

  Alberto E.

  Resolved

  Part Number: TPS3899 Other Parts Discussed in Thread: TPS3703 , Hello, I have a question regarding this device and how it works. Reading the dataseet, I see that the RESET is asserted when the SENSE is below Vit-, and it's released when it's a 5% greater…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• TPS3899: Temperature variation analysis

  

  Takeshi Sasaki

  Resolved

  Part Number: TPS3899 Hi team, Can the pspice model of TPS3899 be used for temperature variation analysis in Pspice for TI simulation? Best regards, Takeshi Sasaki

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• TPS3899: V_HYS on datasheet

  

  Shunsuke Nagata

  TI Thinks Resolved

  Part Number: TPS3899 Hi, TPS3899 datasheet shows VIT- = 2.93V and VIT- + VHVS = 3.08V in chapter 9.2.2. It explains the typical VHVS is 25.5mV. Then VIT- + VHVS should be 2.93 + 0.0255 = 2.956 and the 3.08V should be incorrect. The characteristics for VHVS…

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

• TPS3899: PUSH-PULL ACTIVE LOW variant (TPS3899PL20DSE)?

  

  AnBer

  Resolved

  Part Number: TPS3899 Team, The datasheet does list the TPS3899PL20DSE variant. When do we expect it: -to be listed on TI.COM as OPN? -to be available on TI.COM stock ready for order? Thanks in advance, A.

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum
Answered

• [FAQ] TPS3899: Sensing 0.6V threshold

  

  Ajay Padgaonkar

  Resolved

  Part Number: TPS3899 I need to monitor 0.6V power rail. Is there a voltage monitor, supervisor, reset IC that can do this?

  • Resolved

  • 10 months ago
  • Power management
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• TPS3899: Need longer Push-Button Reset time

  

  Paul Yeh

  TI Thinks Resolved

  Part Number: TPS3899 Hi team, My customer design TPS3899 and Use SENSE pin to do Push-Button function. Now they would like to implement longer tD-SENSE time up to 15sec at least. But it seems it is difficult to achieve. So do you have any suggestion for…

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

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