RT9040GQW

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RT9040GQW is a special purpose voltage regulator designed to provide superior line and load regulation. It is an advanced low-cost, high-performance CMOS linear power management device that operates from a 4V to 30 VDC input voltage range. With a low quiescent current of 20 μA, the RT9040GQW family of voltage regulators offer superior accuracy during load and line transients. These devices feature a high precision output voltage that is stabilized over a wide range of temperatures and line variations.

The RT9040GQW can be used for a variety of DC/DC applications, including automotive, consumer, industrial, medical, and communications systems. These devices offer excellent line-and-load regulation as well as AC transient response. The RT9040GQW supports an input voltage range of 4V to 30 VDC, with a maximum output current of 1.2A, an output voltage range of 0.8V to 4.75V, and a switching frequency of 200 kHz.

The RT9040GQW\'s excellent line and load regulation are realized through the regulated power supply and overtemperature protection features. The internal regulated power supply provides a steady output voltage under load and line conditions. This feature eliminates the need for external components, reducing system cost and complexity. The overtemperature protection feature helps protect the load from thermal overload, preventing device burn out. This protection feature keeps the output voltage stable over the temperature range.

The RT9040GQW\'s linear voltage regulation provides stable and accurate performance across temperature, current and input voltage changes, while minimizing power dissipation. The low input-output voltage differential helps reduce the power supply ripple without external components. The power supply trace also features wide output dynamic range and fast transient response. Its high-efficiency switching design helps maintain a low current noise profile and prevent excessive power dissipation.

The RT9040GQW features a wide-range input voltage and a low-quiescent current, making it an ideal choice for cost-sensitive, power-sensitive applications such as those found in industrial, consumer and automotive applications. Its excellent line and load regulation accords it the added benefit of superior accuracy over a wide range of temperatures and line variations. In addition, the device\'s overtemperature protection guards against overload and device burn-out, ensuring its reliable and stable operation. Through these features, the RT9040GQW provides superior performance in a wide range of applications.

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