MP3385GR-Z

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The MP3385GR-Z is an LED driver transistor, a type of power management integrated circuit (PMIC). LED drivers are typically used to control the brightness of LED in devices such as lighting fixtures, automotive systems, display screens and consumer electronics. The MP3385GR-Z is a buck switch, with the capability of driving up to 5A of continuous current from a 4.5V to 28V wide input voltage range. It is designed for medium-power, feature-rich applications.

The MP3385GR-Z operates in constant voltage (CV) or constant current (CC) mode, allowing for easy optimization in various applications. In CV mode, the output current and voltage are fixed, while the power delivered will depend on your electrical load. In CC mode, the current is fixed, while the voltage will be adjusted to accommodate different levels of load. This makes the MP3385GR-Z a perfect choice for applications that require flexible, accurate and low-noise operation.

The MP3385GR-Z\'s internal LED current sensing regulates the LED output current to provide efficient operation and maximized power savings. The device is also capable of automatically entering low power mode, reducing power consumption and maximizing battery life in portable applications. The MP3385GR-Z also has a short circuit protection feature, which shuts off the device output when a short is detected on the LED output.

The MP3385GR-Z has an integrated differential amplifier for real-time monitoring of the LED output current, which helps to ensure accurate LED current regulation. It also includes an enable pin that can be used to quickly enable or disable the LED driver.

The MP3385GR-Z is RoHS compliant and offers a number of features to improve device reliability and performance. This includes ESD protection, which protects the device output from electrostatic discharge damage. The device also has under-voltage lockout (UVLO) protection, which prevents the device from starting up when the input voltage is too low.

The MP3385GR-Z is suitable for a wide range of applications, including lighting fixtures, automotive headlamps, displays and consumer electronics. It is ideal for applications that require efficient and accurate current regulation, as well as safety and reliability.

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