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  • TPS63811: Re: Soft start of the TPS63811YFFR part

    Part Number: TPS63811 Dear Team, Please provide the soft start for the TPS63811YFFR part. Looking forward to your reply, Thank you and best regards, Maharajan P

  • TPS63811: RE: Programming of the IC.

    Part Number: TPS63811 Other Parts Discussed in Thread: TPS63810 Dear Team, TPS63811 part is mentioned as a I2C configurable Voltage Buckboost regulator. In the below attached Snapshot from datasheet it is mentioned as program output voltages prior…
    • Answered

  • TPS63811: ball size tolerance

    Resolved
    Part Number: TPS63811 Other Parts Discussed in Thread: TPS63810 Tool/software: Hello, We are using TPS63810 - package DSBGA. At the datasheet (page .40) the ball tolerance can vary between 0.2-0.3mm. Volume of a sphere with 0.2 mm diameter ≈ 0…
    • Resolved

  • TPS63811: IIC could not read the data

    TI Thinks Resolved
    Part Number: TPS63811 Tool/software: Dear Expert Hello. The DC-DC chip we are currently using, TPS63811, has encountered issues during debugging. Can you help support me. As follows: 1. The main control FPGA sends the adjustment voltage storage value…

  • TPS63811: rDS(on) of Q1 & Q2?

    TI Thinks Resolved
    Part Number: TPS63811 What is the rDS(on) of Q1 & Q2? In case it matters, the operating point I'm most concerned about is in boost mode, 3.0V in, 3.7V out, 1.5A out. Thanks!

  • TPS63811: Circuit is audibly noisey at low current draw.

    TI Thinks Resolved
    Part Number: TPS63811 We are using a TPS63811 to boost an input voltage to a level were we can charge a backup battery. While the circuit is generally working correctly, we have noticed that when circuit is drawing approx. 80mA there is an audible high…

  • TPS63811: Power supply IC that can adjust output voltage via serial communication

    Part Number: TPS63811 Hi, I am looking for a power supply IC with the following conditions. ・VIN: 5V ・VOUT: 1.8V ~ 4.5V ・IOUT: 10mA ~ 20mA ・Adjustment method: Serial communication (I2C, SPI, etc.) The load will be a piezoelectric buzzer, and the…

  • TPS63811: Junction-to-ambient thermal resistance

    Part Number: TPS63811 Hello Tea,m, Postingg on behlf of my customer: The TPS63811 datasheet shows a Rthj-a (Junction-to-ambient thermal resistance) = 80.5ºC/W I already read the Semiconductor and IC Package Thermal Metrics application report and…

  • TPS63810: TPS63811

    Part Number: TPS63810 Using buck-boost converters (TPS63810 or similar) in device w/4.8v battery and two 3.6v LEDs. Tested, works. But device needs to illuminate only in darkness. Using LDR photosensor setup, TPS63810 does not work. Is there solution…
    • Answered

  • TPS63811: lower current alternative

    Resolved
    Part Number: TPS63811 Other Parts Discussed in Thread: TPS63901 , TPS63810 Hi Team, I am looking for a lower current alternative to TPS63811. max current needed is 20mA, a fine regulation within the requested range is a must have. Input voltage: from…
    • Resolved

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