MPQ3387LGRT-Z

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The MPQ3387LGRT-Z is a PMIC - LED driver that offers digital dimming control, automatic brightness compensation and temperature monitoring of the LED driver. It combines a step-down converter and a high-efficiency Dickson-type synchronous rectifier in a small package. This makes it suitable for high current applications such as automotive lighting, backlighting and displays.

The MPQ3387LGRT-Z is a compact, simple-to-use LED driver that offers both low power and high power LED solutions. The MPQ3387LGRT-Z can be used for a wide range of LED signal power levels, from 5W to 60W. It features an input voltage range from 6V to 38V, external pwm signal dimming, external open detect signal and over-temperature protection. It also has an isolation voltage of 2V between input and output which protects users against transient spikes.

The working principle of the MPQ3387LGRT-Z is quite simple. It steps down the input voltage, which is usually 12V or 24V, to a lower voltage that is compatible with the LEDs. The voltage is then regulated by the MPQ3387LGRT-Z and sent to the LEDs. The MPQ3387LGRT-Z can also control the brightness of the LEDs through its own built-in PWM controller. The internal PWM controller is also able to automatically adjust the brightness of the LEDs in relation to the ambient light, thus providing improved visibility and lifetime of the LEDs. In addition, the MPQ3387LGRT-Z provides an over-temperature protection feature which automatically shuts down the LED driver when the set temperature is exceeded. This prevents the LED from becoming damaged from excessive heat.

The MPQ3387LGRT-Z is ideal for use in automotive lighting applications such as lighting for dashboard illumination, window and mirror illumination, interior cabin and exterior lights and vehicle headlamps. It is also used in backlighting applications such as LCD and LED displays, keys and buttons, small signage, and decorative and instrument lighting. The MPQ3387LGRT-Z offers an easy-to-use solution for controlling the power and brightness of high-power LEDs in all of these applications, while providing improved visibility, efficiency and safety.

In conclusion, the MPQ3387LGRT-Z is an ideal solution for those applications that require a low power yet efficient LED driver with the added benefits of temperature monitoring and automatic brightness compensation. The MPQ3387LGRT-Z can be used to provide energy savings and improved visibility for automotive and backlighting applications, providing improved safety and reliability.

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