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  • TPS40090: TPS40090 PositiveBuckBoost

    Part Number: TPS40090 Hi, i would like to use IC TPS40090 for 400V to 333V(290V to 385) Nonisolated battery charger. will this IC support for this High voltage Kindly let me know Thanks venkatesh B

  • TPS40090: Interleaved buck boost converter using TPS40090

    Part Number: TPS40090 Tool/software: Hi TI team, Me and My are in the development of interleaved buck boost converter of 2.2 kW (Vin=400V, Vout=290V - 380V, Iout=6A). We were planning to work with the part no- TPS40090 could you clarify the feasiblity…

  • TPS40090: pwm signal discountinued

    TI Thinks Resolved
    Part Number: TPS40090 Other Parts Discussed in Thread: UCC27223 , INA849 Tool/software: hi i use tps40090 and ucc27223 make a 4 phase buck controller，because i need constant current control，so i bypass the internal err opamp，use external err opamp and…

  • TPS40090: Accuracy impact for CS inputs beyond 100mV

    Part Number: TPS40090 Tool/software: Hey Multiphase Buck Team, I have a customer evaluating the TPS40090 for a new project and we were hoping you could help to provide feedback on the inquiry below! It is our understanding that if the CS inputs…
    • Answered

  • TPS40090: TPS40090: boost application and power up curve has a output voltage step after soft start.

    Resolved
    Part Number: TPS40090 Other Parts Discussed in Thread: PMP9637 hi, I need some advise that when i designed a DCDC boost supply with TPS40090, from 35VDC to 116VDC, 2 channel interleave which used PWM1 and PWM3 port. Refer to follows photo, after the…
    • Resolved
    • Answered

  • TPS40090: External Error amplifier to Idroop

    Resolved
    Part Number: TPS40090 I am trying to connect external error amp. to Idroop pin(Shorting FB and Comp pin), could you let me know what the max voltage we could provide to Idroop, would it give any over voltage error if idroop voltage goes above 0.7V. Plan…
    • Resolved

  • TPS40090: Doubts about the current waveform measured by the method of DCR Curent Sense

    Part Number: TPS40090 Tool/software: Why is the falling edge of the DCR Current Sense waveform not a smooth downward straight line, but a rising and falling line? The actual waveform shown in the figure has a period of 3.5us and a rising edge of about…

  • TPS40090: Power management forum

    Part Number: TPS40090 hi all, the TPS40090 is used as a DCDC interleave boost controller with 2-phase operation application, the input is 35Vdc, the output is 117Vdc&5A, and I use +6V with a 1.2K pull-up resistor on EN port to make TPS40090 work. …

  • TPS40090: TPS40090 for boost controller

    TI Thinks Resolved
    Part Number: TPS40090 Hi team, Is it possible to use TPS40090 for boost controller? What is the different between buck controller and boost controller? Thanks.
    • Answered

  • TPS40090: TPS40090

    Resolved
    Part Number: TPS40090 TPS40090 Hello TI-Team, Can I run the TPS40090 with a switching frequency below 100 KHz, f.e. at 75 KHz?
    • Resolved

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