BR2D12AC

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Part Status:	Obsolete

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BR2D12AC is a compact, self-contained, enabling engineers and designers to quickly develop and deploy a power conversion system that will meet the most demanding applications. It combines a 4-pole precision Class D amplifier with an integrated DC-DC converter to provide an efficient solution for powering audio components in a wide range of consumer and industrial products.

The BR2D12AC is an amplifier solution designed to meet the specific requirements of optimization, cost, and power efficiency in portable, high power audio applications. It provides a cost and power efficiency advantage by integrating two devices into a single package- the convenience of a DC-DC converter in the same package as an amplifier. The BR2D12ACis capable of powering up to 2 pairs of 8 ohms speakers or 1 pair of 4 ohms speakers at 85 watts of RMS output power in a power-efficient and cost-effective manner.

Application Field

The BR2D12AC is a single-stage amplifier suitable for various applications including portable audio, automotive audio, home audio, and home theater setups. One of the biggest advantages of this product is that it is power efficient. It operates at high current utilization, making it an optimal solution for near-field and portable audio products, or other applications with challenging thermal requirements.The BR2D12AC also has a significant advantage over other type of Class D amplifiers due to its high peak output power, allowing for a wider dynamic range. This allows it to be used in more demanding applications that rely on increased dynamic range.

Working Principle

The primary working principle behind the BR2D12AC is the Class D amplifier. The Class D amplifier is a switch-mode amplifier that provides greatly improved efficiency and for use in applications where power consumption is of paramount importance. A Class D amplifier is able to convert electrical energy into mechanical energy more efficiently, meaning that the power utilized by the unit overall is reduced.The BR2D12AC combines this efficient Class D amplifier with a low-noise, low-profile DC-DC converter to provide a low cost solution capable of powering audio components with high power efficiency.The BR2D12AC utilizes a precision 4-pole amplifier to provide high efficiency and signal flexibly. This amplifier is designed to address applications that require high dynamic range, low noise, good linearity, and low harmonic distortion.The integrated DC-DC converter is designed to help dissipate heat efficiently and enable the amplifier to reach higher power levels. It also allows the BR2D12AC to operate at a higher voltage of up to 50V, reducing the need for large heatsinks and improving system efficiency.

Conclusion

The integrated BR2D12AC amplifier is a compact and efficient solution for powering audio components in a wide range of consumer and industrial products. It is an ideal choice for portable, near-field and automotive audio applications that require low power consumption and high power efficiency. The Class D amplifier along with the integrated DC-DC converter provides a low-cost solution that is capable of meeting the most demanding requirements.

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