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  • RE: TPS564255: Chip dont work

    Dear Fernando, Thank you for your feedback! BRs Lucia
    • Answered

  • TPS564255: High ripple at low/medium current

    Resolved
    Part Number: TPS564255 Other Parts Discussed in Thread: TPS566235 , Hello, I need to power a 4G modem (3.8V, up to 3A peak) with following constraints : maximum efficiency in sleep mode (current between 1 and 10mA), and OOA frequency mode in all output current…
    • Resolved

  • RE: TPS562242: How to prevent audible noise for buck solution operate in DCM?

    Hi Ethan, You can consider FCCM model device or OOA mode device. If you need 2A device with high frequency like 1.2MHz, we have TPS562246 which is FCCM device. If you need OOA mode device, we have TPS564255 but it supports 4A continuous current. Unde…

  • RE: TPS51385: Looking for Buck Regulators with OOA

    Hi Stephan, Aurora is out of office this week, the reply will be delay. You can check if TPS564255 can meet your requirement. Thanks.
    • Answered

  • UCC21710-Q1: Erratic behaviour of UCC21710 at start-up

    Resolved
    Part Number: UCC21710-Q1 Other Parts Discussed in Thread: UCC21710 , TPS564255 , UCC21750 Hello, I am observing some erratic behaviour in my gate drive signals from the UCC21710 with an external gate drive BJT buffer. The first few switching cycles are…
    • Resolved

  • Recommend a suitable buck converter to step down 12V to 4.3V to power up a Lipo Charger IC

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPSM843B22 , TPS54KB20 , TPS543B22 , TPS541620 , TPSM5D1806 , TPS564252 , TPS565247 , TPS564255 , TPS565242 Hi. I am designing a power supply to charge multiple devices at the same time. I have a 12V 45W output laptop charger that…

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