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  • TPS61094: Question about equation 1 and 4 in TPS61094 datasheet.

    Resolved
    Part Number: TPS61094 Hello guys, One of my customers is considering using TPS61094 for their new product. At this moment, they have the following question. Could you please give me your reply? Q. Equation 1 on page 13, IOUT(CL)=(1-D)*(ILIM+1/2…
    • Resolved

  • TPS61094: TPS61094 auto mode with supercap backup – VOUT drops out unexpectedly

    Part Number: TPS61094 Hi everyone, I’m using a TPS61094 as a supercap backup supply. Goal: charge a supercap from 5 V VIN, and when VIN is removed the supercap should take over and supply my load. I’m currently focusing on the boost switchover logic…

  • TPS61094: Device with higher output capability than TPS61094

    Part Number: TPS61094 Tool/software: Hi Team, I am looking for a 3.8V–4V power supply backup solution using a 25F single or double supercapacitor to support a duration of 100 seconds. The system conditions are as follows: VIN: 5V VOUT…
    • Answered

  • TPS61094: Supercap charge and discharge voltages on the TPS61094 are not what is expected

    Resolved
    Part Number: TPS61094 Hi, Below is my schematic for the TPS61094 supercap-based UPS. I am supplying a Vin=5.1v, and the configured backup output voltage is 4.8v. As you can also see, the charge voltage is set to 5.1V. I am using a 5.5V, 5.0F supercap…
    • Resolved

  • TPS61094: TPS61094 charge voltage limitation (2.7V vs 3.6V) for Li-SOCl₂ + LIC1020 (80F) in NB-IoT smart meter – which setting is recommended?

    Part Number: TPS61094 Hello TI Team, We are designing a battery-powered smart water meter using NB-IoT communication , with a target lifetime of ~10 years . System details Battery : 3.6V, 19Ah Li-SOCl₂ (primary lithium) …

  • TPS61094: Migrating from TPS63900 to TPS61094 for NB-IoT smart water meter using 3.6 V Li-SOCl₂ battery – request for TI recommendation

    Part Number: TPS61094 Other Parts Discussed in Thread: TPS63900 , , TPS61099 , TPS61299 Hello TI Team, We are developing a battery-powered smart water meter using NB-IoT communication , with a target operational life of ~10 years . System overview…
    • Answered

  • TPS61094: TPS61094 Logic levels

    Resolved
    Part Number: TPS61094 Tool/software: The documentation for TPS61094 states that EN logic high threshold is: Vout > 1.8V = 0.58V (MAX) Vout < 1.8V = 1.0V (MAX) 1) Do I understand correctly that everything higher 0.58V will be considered as high…
    • Resolved

  • TPS61094: Do we have a similar part of TPS61094 with Super cap back up function, while can support up to 20V system voltage

    Part Number: TPS61094 Other Parts Discussed in Thread: TPS61381-Q1 Tool/software: FYI Do we have a similar part of TPS61094 with Super cap back up function, while can support up to 20V system voltage？
    • Answered

  • TPS61094: UVLO for hybrid supercap

    Resolved
    Part Number: TPS61094 The TPS61094 can discharge a supercapacitor to as low as 0.6V. However, hybrid supercapacitors have a minimum operating threshold—typically 2.2V or 2.5V—below which they should not be operated. Is it possible to adjust the TPS61094…
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    • Answered

  • TPS61094: PSpice simulation requests

    Resolved
    Part Number: TPS61094 Hello, My customer was not able to simulate TPS61094 PSpice model. (Please refer to the following E2E thread. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1580323/tps61094-pspice-simulation…
    • Resolved

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