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Showing 16 results View by: Thread Post Sort by
    Answered
  • TPS3780-Q1: TPS3780-Q1 Sense Pin Resistor Divider

    Sam Shah
    Sam Shah
    Resolved
    Part Number: TPS3780-Q1 Other Parts Discussed in Thread: TPS3808 Hello, I am planning to use TPS3780-Q1 in my design. I have calculated voltage divider resistor values using app note SLVA450B. The resistor numbers are coming out to be in Mohm range…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS3780: recommended Voltage Detectors

    Abhinav.Sharma
    Abhinav.Sharma
    Resolved
    Hi Chang, You're looking for an active-high reset output device. The TPS3780 does not support this, but you can invert the logic at the output. Thanks, Abhinav.
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPS3780: Early Warning Detection in TPS3780

    Michael_DeSando
    Michael_DeSando
    Resolved
    Bhargav, Yes, you can use TPS3780 for Early Warning Detection using three resistors for between VDD of 1.8V and Sense1, between Sense1 and Sense2, and between Sense2 and GND. If you use TPS3780, you need the pull-up resistors on each output because…
    • over 7 years ago
    • Power management
    • Power management forum
  • TPS3780: Is this device suitable for debounce application?

    Howard Zou
    Howard Zou
    TI Thinks Resolved
    Part Number: TPS3780 Hi, my customer was using ADM1184 for debounce application. Since TPS3780 is the most similar devices in spec(regardless of the channel number). But I can't see any parameter related to glitch at the SENSE pin. There is only…
    • over 5 years ago
    • Power management
    • Power management forum
  • TPS3780: TPS3780B: discrepancy in the truth table and the behavior of the IC

    Akshat Garg
    Akshat Garg
    TI Thinks Resolved
    Part Number: TPS3780 In a design of ours we have used TPS3780B, to monitor 5V and have found discrepancy in the truth table and the behavior of the IC. If SENSE1 is greater than the threshold VIT=1.194V, OUT1 = LOW, since output of comparator…
    • over 5 years ago
    • Power management
    • Power management forum
  • Using TPS3808G01 and TPS3780 under Vsense > Vdd

    takahiko yokota
    takahiko yokota
    Other Parts Discussed in Thread: TPS3780 Hi Can I use TPS3808G01 and TPS3780 when Vsense is bigger than Vdd(Vdd fill the Recommended Operating Conditions)? Best regards, Yokota
    • over 9 years ago
    • Power management
    • Power management forum
  • TMS3779-Q1/TPS3780-Q1 Datasheet Question

    Anthony F. Seely
    Anthony F. Seely
    The datasheet SBVS273-JUNE2016 lists two voltage ranges and the device operation in each range: 8.4 Device Funcitonal Modes 8.4.1 Normal Operation (VDD >= VDD(min)) Output signals react to SENSEx pins 8.4.2 Power-On-Reset (VDD < V(POR)) VDD…
    • over 8 years ago
    • Power management
    • Power management forum
  • Answered
  • TLV840: How to detect lithium battery correctly ?

    future chang1
    future chang1
    Resolved
    Part Number: TLV840 Other Parts Discussed in Thread: TPS3780 , TPS3779 , Hi Expert: I make a long push button circuit with CD4013. The circuit shows below I use the /Q of second CD4013 to enable the following regulator. I use lithium battery…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • TPS3779: ESD diode clarifications

    Michael T  Schneider
    Michael T Schneider
    Resolved
    Part Number: TPS3779 Other Parts Discussed in Thread: TPS3780 , Hello, My customer is considering using the TPS3779/TPS3780 in a new design. We had some questions going over the potential opportunity around the ESD diodes of the device. Assuming that…
    • Resolved
    • over 7 years ago
    • Power management
    • Power management forum
  • RE: TLV809E: Voltage Supervisor for Flexible Power Domains.

    Abhinav.Sharma
    Abhinav.Sharma
    Dan, This functionality isn't internally supported by any of our supervisors. We will probably need to use 2 separate supervisors to achieve this functionality. One to mange each of the inputs, as using a dual channel won't allow one to be toggleable…
    • over 4 years ago
    • Power management
    • Power management forum
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