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  • TPS55289: Power supply IC selection

    Part Number: TPS55289 Hi TI team. We are looking for a low cost power supply IC which should cost nearly 1$ -1.2$. Our requirement is Input Voltage - 10V - 30V dc (Variable input), Output Voltage- 12V , 0.1A Dc (Fixed) This requirement is for inductive…

  • TPS55289: About TPS55289 Inductor

    Part Number: TPS55289 Other Parts Discussed in Thread: TPS55288 Tool/software: Vin:3.2V Vout : 3.4V+-10% Vout(max):4.2V Iout(max)=8A Vout p-p=+-20mV A. Assuming the use of Vin 3.3V to convert to Vout 3.4V or 3.1V, is it still necessary to…

  • TPS55289: Similar part to TPS55289 but with higher output voltage capabilites

    TI Thinks Resolved
    Part Number: TPS55289 Tool/software: Hello, I'm looking for a DC-DC buck converter with dynamic output voltage control. The requirements I have are: - Input Voltage: 48V - Output Voltage: < 30V Is there device in TI portfolio capable of these…

  • TPS55289: Low cost power supply ic

    TI Thinks Resolved
    Part Number: TPS55289 Other Parts Discussed in Thread: TPS552872 , TPS55165-Q1 Hi TI team. We are looking for a low cost power supply IC which should cost nearly 1$ -1.2$. Our requirement is Input Voltage - 10V - 30V dc (Variable input), Output Voltage…
    • Answered

  • TPS55289: TPS55289

    Resolved
    Part Number: TPS55289 Other Parts Discussed in Thread: TPS55287 Tool/software: Dear TI I have realized a board with TPS55289 but I am not able to have a VOUT out of it. The VIN is 4V and the Enable pin is HIGH with a digital MCU at 3.3V. The output…
    • Resolved
    • Answered

  • TPS55289: "Set the inductor current limit"

    Resolved
    Part Number: TPS55289 Other Parts Discussed in Thread: TPS55287 , TPS55288 , TPS55285 The TPS55289 datasheet says: "Set the inductor current limit of the TPS55289 higher than the calculated maximum inductor DC current to make sure the TPS55289 has the…
    • Resolved
    • Answered

  • TPS55289: TPS55289

    Resolved
    Part Number: TPS55289 Other Parts Discussed in Thread: USB2ANY Tool/software: will every time it required enabling output using i2c after power off or just once??? registers retain their state or not after power off??
    • Resolved
    • Answered

  • TPS55289-Q1: Thermal Derating vs Output Power

    Resolved
    Part Number: TPS55289-Q1 Other Parts Discussed in Thread: TPS55289 Hi, I am evaluating the TPS55289-Q1 for a USB-PD power supply application with a target output power of approximately 30 W, and I would like to clarify the thermal derating behavior…
    • Resolved

  • TPS55289: TPS55289

    Part Number: TPS55289 Tool/software: when changing voltages with the TPS55289 (i.e. going from 5 to 6 volts) I see the output of the device drop below 3.0v before coming back on. I also notice this action sending the same voltage (i.e. sending change…
    • Answered

  • TPS55289: I2C dynamicaly changing addressing

    Resolved
    Part Number: TPS55289 Hi, Is it possible to use the mode pin to dynamicaly change the address to have <2 devices on the same bus?
    • Resolved

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