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  • TPS61094: How to properly calculate supercap parameters

    TI Thinks Resolved
    Part Number: TPS61094 Hey Boost Converter team, I have a customer evaluating the TPS61094 for a new project and we were hoping you could help provide guidance on how to properly calculate the supercap parameters; please see a summary of our inquiry below…

  • TPS61094: TPS61094 issues

    Part Number: TPS61094 Hi Please help me with solution issues that i have found during my bring up of board with TPS61094DSSR. My design based on TPS61094D as UPS, the TPS61094D exist between SoM and DC to DC. I have two issues: 1. According to your data…

  • TPS61094: battery connected to SUP pin

    TI Thinks Resolved
    Part Number: TPS61094 Hi, Is it possible to use a battery in place of supercap for TPS61094 SUP pin. Regards Prasanna

  • TPS61094: will it do vin = 5v to vout = 3.3v?

    TI Thinks Resolved
    Part Number: TPS61094 Other Parts Discussed in Thread: TPS631000 , TPS63901 , TPS63900 i read this from some time ago (locked now, see linked thread): Hi Jhon, If VIN >= VOUT, the device works in pass-through or by-pass mode, no matter which mode the device…

  • TPS61094: Bi directional question

    Part Number: TPS61094 Hi team, Customer got some question on the bi-direction feature. Does the bi-direction mean only under the bypass mode, and the current can flow from Vin to Vout or Vout to Vin, right? And other modes, force buck, auto buck or boost…
    • Answered

  • TPS61094: IC input issue

    Resolved
    Part Number: TPS61094 Hi, best regards. I'm having troubles with power consumption using TPS61094 (IC1) in the schematic shown below. The label BAT_LIPO represents a LiPo battery voltage range of 3V-4.2V. IC11 is a buck-boost RP605K333B. When…
    • Resolved

  • RE: TPS61094: TPS61094

    Hello Ilya, Sorry for the delay, there is labor holiday at the moment and until Wednesday. Please do not expect too much detail before. Please review this app note for how to calculate the supercapacitor: A Long-Lifetime, Cost-Competitive Solution in Smart…

  • TPS61094: Output Noise at low output current (10uA to 200uA)

    Part Number: TPS61094 Other Parts Discussed in Thread: TLV7031 , LM334 , BQ25504 , , TPS61299 , TPS7A02 , TPS7A03 Hi there, I am working on design that uses TPS61094 to regulate the output of BQ25504 to 4.5V to remove the effect of MPPT. The TPS61094 is loaded…
    • Answered

  • TPS61094: Auto buck-boost mode is not working

    Resolved
    Part Number: TPS61094 Other Parts Discussed in Thread: TPS631000 , TPS63901 Hi, Best regards. I have assembled the scheme as shown below, but the output is not at 3.3V. It seems like the TPS is always in bypass mode. Vout = Vin I am supplying power with…
    • Resolved

  • TPS61094: Auto buck or boost mode - chip keeps on switching although supercapacitor is full

    Part Number: TPS61094 Configuration: Input voltage 3.85V, * MODE and EN pins are tied together and connected to output via 100k pull-up resistor. * supercapacitor (SC) charging termination voltage set to 3.6V * output voltage option set to 3.6V * charging…

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