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Showing 36 results View by: Thread Post Sort by
  • TPS2124: TPS2124 output voltage issues

    Peter Klarwein
    Peter Klarwein
    Part Number: TPS2124 Tool/software: Hello All. I have created a schematic and PCB utilizing the TPS 2124 MUX. I have a 8v input(from power rail) into input 2 and a 7.5V battery going into input 1. The output of the TPS 2124 does not go over 0.6 V and…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS2124: PR1 Divider

    Brian Angiel
    Brian Angiel
    TI Thinks Resolved
    Part Number: TPS2124 Tool/software: Is there a lower limit to the resistance of TPS2124’s PR1 divider? For example, would there be any issue if my divider is 4.7k and 499 Ohms to get my primary 12V supply to switch to my backup supply when the primary…
    • 8 months ago
    • Power management
    • Power management forum
  • TPS2124: Output fails with 1A Load (IN2, 5V)

    Tom Forstner
    Tom Forstner
    Part Number: TPS2124 Other Parts Discussed in Thread: TPS1653 Tool/software: Good Afternoon. I am using TPS2124 to switch between 12V and 5V for a power output, controlled by SEL from a GPIO. My design is required to provide 1A through TPS2124, (tested…
    • 6 months ago
    • Power management
    • Power management forum
  • TPS2124: spec check

    GARETH OU
    GARETH OU
    Part Number: TPS2124 Other Parts Discussed in Thread: TPS2116 , TPS25947 Tool/software: Could you help suggest whether the Power Switch is Dual input Single output? I found this one on the Internet, but the current is only 2A, but the customer needs…
    • 10 months ago
    • Power management
    • Power management forum
  • TPS2124: design question

    Tommy Tzeng
    Tommy Tzeng
    TI Thinks Resolved
    Part Number: TPS2124 Tool/software: Hi Team, 1. Since the output voltage of the GPIO of my SOC is 1.8V, is it enough to control the SEL Pin? 2. The circuit design of PR1 can be connected to OV1 in the datasheet, but in EVB it is a separate design…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS2124: Reverse Battery Condition

    KrnB
    KrnB
    TI Thinks Resolved
    Part Number: TPS2124 Tool/software: Hello, For reverse battery protection, the datasheet shows in Figure 21 that a diode is recommended at GND pin to block reverse current that could potentially damage the system. In my application, I use TPS2124…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS2124: Battery switching primary to secondary

    jayanthi budati
    jayanthi budati
    TI Thinks Resolved
    Part Number: TPS2124 Tool/software: Hi team, I am looking for a design suggestion for automatic switching of battery supplies (primary to secondary) in one of our Automotive projects. The use case is that when the primary one is dead to ensure continuous…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS2124: Input Settling Time

    KrnB
    KrnB
    TI Thinks Resolved
    Part Number: TPS2124 Tool/software: Hello, Datasheet says "When the settling timer has expired, CSS will continue to charge and set the output slew rate (SRON) for a soft start." Please can you share the Input settling time (tSETx / tSETy). I could…
    • over 1 year ago
    • Power management
    • Power management forum
  • TPS2124: Soft Start Cap

    KrnB
    KrnB
    TI Thinks Resolved
    Part Number: TPS2124 Tool/software: Hello, Datasheet states typ switchover time of 100us but also mentioned dependence on Soft-Start if Second Source becomes valid & is selected as Output. I want fast switchover, Please share what is the lowest…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • TPS2124: Switchover Time

    KrnB
    KrnB
    Resolved
    Part Number: TPS2124 Other Parts Discussed in Thread: TPS2121 , TPS2120 Tool/software: In datasheet switchover time is mentioned as 100us typ but I have question on the test condition Vout<Vinx & CP2<Vref. Is 100us Switchover time holds true only…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
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