• TPS3840: Detection voltage temperature coefficient

  

  Shuhei Goto

  TI Thinks Resolved

  Part Number: TPS3840 Tool/software: Hi team, Is there any equation shows the relationship detection voltage and temperature? For instance, below is the detection voltage temperature coefficient of S-809 in datasheet. Best regards, Goto

  • 1 month ago
  • Power management
  • Power management forum
Answered

• TPS3840: Undefined pulse at Power up

  

  Tamio Yokokura

  Resolved

  Part Number: TPS3840 Tool/software: Hi, TPS3840 support team The undefined pulse occurs at VDD power up as shown in following figure. And the voltage on /RESET pin looks like to clamp to VOL. Is it really clamped to VOL ? If there are a possibility for…

  • Resolved

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

• RE: TPS3840: using voltage supervisor to create a pulse signal

  

  Jesse Villanueva

  Resolved

  Hi Yefim, Since the TPS37 is tolerant up to 65V, you can use the +12V as VDD in this instance. Jesse

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

• RE: TPS3840-Q1: calculation of delay time

  

  Sila Atalar

  Resolved

  Hi Oscar, Even if the minimum tD delay is not highlighted on the timing diagram, we provide some graph in section 7.7 Typical Characteristic. You can see the expected delay behavior for TPS3840-Q1 when there is no capacitor at CT in Figure 38 for the…

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

• TPS3840: I am looking for a product with large VHYS

  

  Yuta Nishie

  Resolved

  Part Number: TPS3840 Tool/software: Hi, I am looking for a reset IC for battery voltage. I found TPS3840, but the hysteresis between VIT+ and VIT- does not meet the specifications, so I am looking for another product. Could you tell me which product…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• PSPICE-FOR-TI: TPS3840 simulation

  

  Apurva Agre

  Part Number: PSPICE-FOR-TI Other Parts Discussed in Thread: TPS3840 Tool/software: Hello, I am facing some difficulties simulating the TPS3840 design in PSpice for TI. Could you please help me understand the simulation settings in PSpice for TI? Is there…

  • 5 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• RE: TPS3840: Reverse polarity protection

  

  Jesse Villanueva

  Resolved

  Hi Nick, Since it is a datasheet constraint, I cannot recommend any application outside of datasheet parameter. That being said, I have tested my TPS3760 on my EVM and exposed the VDD to -.900V for about 30mins. The TPS3760 was functioning normally afterwards…

  • 4 months ago
  • Power management
  • Power management forum

• RE: TPS3840-Q1: Query regarding review of design

  

  Nitesh Bhurke

  Hello Sila, I have tried to simulate TPS3840 design in PSpice for TI, but i am not able to get output. I am attaching my schematic file. Could you please verify if everything is correct or if any changes are needed? If the design is correct, could you…

  • 5 months ago
  • Power management
  • Power management forum

• TPS3840: Pin to pin suggestion for MITSUMI solutions...

  

  Peter Tseng

  TI Thinks Resolved

  Part Number: TPS3840 Other Parts Discussed in Thread: TLV840 Tool/software: Hi Team, Please help to suggest pin-to-pin solution for the below competitor. We want to replace them but the customer requires p2p. PST8425UR PST8414UR PST8330UR c_reset_pst83_84…

  • 5 months ago
  • Power management
  • Power management forum

• TPS3840: TPS3840PL30DBVRQ1

  

  Jose

  TI Thinks Resolved

  Part Number: TPS3840 Other Parts Discussed in Thread: TLV840 , TPS3808 Tool/software: Hi, We have designed a complex circuit in which we use the TPS3840PL30DBVRQ1. After testing the circuit, it is fully functional. In this circuit we use the MR pin to…

  • 7 months ago
  • Power management
  • Power management forum

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