ACT8325NDAAA-T

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The ACT8325NDAAA-T is an innovative power management chip designed specifically for consumer electronics such as televisions, set-top boxes, gaming consoles and other consumer-oriented electronic devices. It is a 3-phase power management integrated circuit that features two high-efficiency synchronous buck converters and two low-noise low-dropout (LDO) linear regulators with a total output power of up to 10W. The chip supports both polynomial interpolation and pulse-width modulation (PWM) for better performance and lower cost of applications.

The ACT8325NDAAA-T utilizes smart power management to greatly simplify board layout and reduce board size and cost. It features two synchronous buck converters with high efficiency from 4.75V to 24V and 8-bit PWM/dual-input capability. The 2-phase converter designed with second-order filter enables smooth control in the whole range of output voltage. The linears regulator has adjustable output voltage between 0.9V and 5V and can deliver up to 800 milliamperes of current. The ultra-low quiescent current of the linear regulator ensures very low noise and high power efficiency.

The ACT8325NDAAA-T uses pulse-width modulation (PWM) to control the output power of its two buck converters and linear regulators. It is designed with a fast transient response and output voltage tracking using a two-phase closed-loop control. This enables fast and accurate response to sudden load changes, helping to ensure the best performance and stability for consumer electronics.

The ACT8325NDAAA-T also features a very good light load efficiency with an accurate output voltage reading and adjustable soft-start time. It also features excellent transient response and transient line-drop compensation. In addition, the chip is designed with built-in protection features to prevent over-voltage, over-current, and over- temperature conditions, making it reliable for consumer electronics.

In conclusion, the ACT8325NDAAA-T is a highly integrated and extremely efficient power management integrated circuit (PMIC) specifically designed for consumer electronic applications. Its highly integrated design helps reduce costs, while its excellent efficiency and protection features make it extremely reliable. Its fast and accurate response to sudden load changes makes it an ideal choice for consumer electronic applications.

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