RT9080-18GJ5

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RT9080-18GJ5 is a high performance and cost effective Linear regulator with a wide range of application fields. It has a high performance, low noise, power-saving operating and efficient adjustable function, meets the needs of a wide range of devices and applications. RT9080-18GJ5 is provided with a low-noise voltage regulator, stable voltage, good output performance, and belongs to the PMIC (Power Management IC) voltage regulator - Linear.

RT9080-18GJ5 is a high performance and cost-effective 180KHz PWM constant voltage and current linear regulator, with high current power switch design, working voltage range from 2.5V to 7.0V and constant voltage or current output. The output voltage can be as high as 6.5V and output current up to 2A, the maximum power up to 17W. The adjustable output voltage, output current and compliance voltage can be easily adjusted by an external resistor. RT9080-18GJ5 has short circuit protection, over temperature protection level up to 170 ℃, the peak current limit design makes charging more secure. In addition, it provides a unique peak current reduction system, with ultra-fast protection to improve the safety protection, making it the best choice for LED lighting, charging and other applications.

When RT9080-18GJ5 is operating, its working principle is mainly divided into two parts. The first part is the control circuit, which is designed with a pulse width modulation (PWM) and is composed of a comparator and an oscillator. The comparator is used to compare the feedback voltage with the reference voltage, and then adjust the output voltage according to the results given. The oscillator is used to generate a high frequency pulse with pre-set frequency and width, thus controlling the power switch ON/OFF states. The output voltage is determined by the feedback voltage and PWM control circuit.The second part is output circuit which composed of power Switch, inductor and capacitor, power switch will be ON in a certain duty cycle as set by PWM control circuit, and then inductor and capacitor act as filter to give a steady output voltage.

With its high performance, low noise and cost effective features, RT9080-18GJ5 is a perfect low cost solution for high power, long life and efficient energy saving applications. It is suitable for the operation of high current mobile phone, home appliances, small household appliances, mobile portable instruments and other devices. With its excellent performance and stable output, it can be used as an independent power supply of DCDC, especially suitable for battery charging, LCD display and LED lighting applications.

In conclusion, RT9080-18GJ5 is a high performance and cost effective linear regulator with a wide range of application fields. It is provided with a low-noise voltage regulator, stable voltage, good output performance and various protection to maximize energy saving, making it the best choice for LED lighting, charging and other applications.

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