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  • Oring for 4.2V battery

    Other Parts Discussed in Thread: TPS2115A , TPS2115A-Q1 Hi, I'm looking for a smallest oring solution for 4.2V battery. Q100 grade is better. Thanks.
    • Answered

  • RE: Supercap charge circuit using TI load switch

    Resolved
    Hi Alek Thanks for your reply. I will definitely order some parts and test it out. Looking further into your power IC's I found that the power multiplexers might be able to do the same and at the same time render the diodes in above schematic unnecessary…
    • Answered

  • RE: TPS2115A: ABS MAX ratings of reverse current

    Resolved
    Hi Alek-san, Thank you for your reply. I understood Q1 is off under IN1=3V and OUT=5V condition. However I would like to ask if TPS2115A could be damaged in the following sequence. 1) apply 3V to IN1 under D1=1, D0=0 (Q1 FET is ON) 2) apply 5V to OUT I think…
    • Answered

  • Battery Backup in Automotive Application

    Resolved
    Other Parts Discussed in Thread: TPS57040-Q1 , SN6501-Q1 , TPS2115A-Q1 , TPS3700-Q1 I am looking for a solution for Backup Battery Switch-over, TI has some Supervisor IC for the same purpose but under catalog rating. I am unable to find one which is automotive…
    • Resolved

  • RE: Automotive RTC switched power supply

    Hi Paul, I think the TPS7A4901 would be a good fit here: http://www.ti.com/product/tps7a4901 . In addition, you probably want to add something like the TPS2115A-Q1 auto-switching MUX, so that when the main battery power goes away, the backup is switched…

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