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  • AMC6821-Q1: AMC6821SQDBQRQ1 could use for only PWM output drive LED backlight driver

    TI Thinks Resolved
    Part Number: AMC6821-Q1 Other Parts Discussed in Thread: AMC6821 Tool/software: Hello Experts: Could we use AMC6821SQDBQRQ1 only set 3.3V voltage level with from 100 to 20khz , 8bit PWM signal output drive our LED backlight driver IC ? If yes. can IN…

  • AMC6821-Q1: I2C Communication Failed

    TI Thinks Resolved
    Part Number: AMC6821-Q1 Tool/software: Hi Team, Based on below post that I2C communication is blocked within spin-up time(2 sec). => AMC6821-Q1: Cannot control when chip initialize early => We encounter the same issue and after 2 sec, the I2C write…

  • AMC6821-Q1: RPM mode and DCY mode response time

    Part Number: AMC6821-Q1 Other Parts Discussed in Thread: AMC6821 Hi, We try to use AMC6821-Q1 to control and adjust fan speed from 1000rpm to 9000rpm every 250ms for thermal thrattling. Currently we do see a high flutuation in terms of fan speed (sometimes…
    • Answered

  • AMC6821-Q1: Thermal Resistance

    Resolved
    Part Number: AMC6821-Q1 Hello Team, My Customer wanted to know the thermal resistance of AMC6821SQDBQRQ1. Regards, Renan
    • Resolved

  • AMC6821-Q1: How to connect IN+/IN- if we do not need remote temperature sensing

    TI Thinks Resolved
    Part Number: AMC6821-Q1 Other Parts Discussed in Thread: AMC6821 Hi team, I would like to confirm with you one question below. How to connect IN+/IN- if we do not need remote temperature sensing? Thanks. Johnny
    • Answered

  • AMC6821-Q1: Cannot control when chip initialize early

    Resolved
    Part Number: AMC6821-Q1 Other Parts Discussed in Thread: AMC6821 Hello. I use amc6821 for MCU fan control. For chip init, I call amc6821 reset & initializing function. After i2c init and 50ms, I call amc6821 reset & init function, and I cannot control…
    • Resolved
    • Answered

  • AMC6821-Q1: Software DCY Mode not outputting PWM signal

    Resolved
    Part Number: AMC6821-Q1 Other Parts Discussed in Thread: AMC6821 Hi Team, Good day! I'm posting this in behalf of the customer. Here it is: I'm using the AMC6821 to generate a PWM output to drive a fan, but I'm not using any of the interrupt or tach…
    • Resolved

  • AMC6821-Q1: Can it be set up to 3000 rpm via rev mode?

    TI Thinks Resolved
    Part Number: AMC6821-Q1 Hi Team, Set up to 1850 revolutions up and down through the speed mode (RPM). PWM (DCY) mode will be better, and the speed can be higher, but because the speed cannot be obtained in this mode, the specific speed value is uncertain…

  • AMC6821-Q1: AMC6821

    Part Number: AMC6821-Q1 Other Parts Discussed in Thread: AMC6821 Currently I am programming a driver for the Intelligent Temperature Monitor and PWM Fan Controller AMC6821-Q1. This device is connected to a fan with two wires, TACH and PWM-OUT. The AMC6821…
    • Answered

  • AMC6821-Q1: AECQ confirmation for AMC6821-Q1 and SN74LV3G07-Q1

    Resolved
    Part Number: AMC6821-Q1 Hi From the datasheet, it mentioned the two parts are qulified for automotive application and In normal, the suffix with "Q1" in TI's p/n definition should be met AECQ. but we'd like to double confrm if this part is AECQ…
    • Resolved

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