RT8009-18GB

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The RT8009-18GB is a DC/DC switching regulator module capable of widespread applications in the power management industry. It is a compact, low noise, high efficiency voltage regulator designed to provide a constant power input to a wide array of applications. The RT8009-18GB utilizes an optimal peak current mode control topology with an integrated MOSFET to reduce system noise, reduce power loss, and ensure reliable operation.

The RT8009-18GB offers a large adjustable operating voltage range of 2.5V to 13V, and an output current capability of 1.5A. It is specifically designed to be used in extensive applications, from handheld electronic devices, home appliance systems and solid-state drives, to digital media players and automotive electronics.

The RT8009-18GB offers superior performance in the form of advanced protection and system control functions. It provides complete over-current, under-voltage, over-voltage, over-temperature, and short-circuit protection, while an optional external synchronization allows very low ripple noise and improved ripple noise performance. It also has an adjustable soft-start function to prevent inrush current and extend product lifetime. Additionally, the RT8009-18GB features adjustable frequency range of 200KHz to 1MHz, allowing optimized MTBF and settling time.

The RT8009-18GB is also relatively small and requires minimal external components for initialization and system protection. Its integrated 4-pin buck-mode driver can supply up to 400mA DC current and support up to 12V input voltage, thus making this voltage regulator highly suitable for embedded product applications such as IoT sensors and speech recognition systems.

When it comes to working principle, the RT8009-18GB operates with a fixed frequency PWM voltage control loop to regulate output voltage and output current. The frequency of the loop varies with RTCAL0 and RTCAL1 pins and also depends on the load current. The RT8009-18GB also has an operating temperature range of -40°C to 85°C. This ensures the module is able to function optimally under a wide range of temperatures and in a variety of applications.

In summary, the RT8009-18GB is a high-performance DC/DC switching regulator module, designed to provide reliable input power in a variety of applications. It offers a wide voltage range of 2.5V to 13V, with 1.5A output current capability, and advanced protection features with adjustable frequency range and soft-start function. The RT8009-18GB is a useful component for embedded applications within today\'s power management industry.

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