MP4603EF-LF

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The MP4603EF-LF is a PMIC (Power Management Integrated Circuit) product of the LED Drivers category. It is a small, but versatile device designed to provide power and to enable efficient utilization of energy while driving multiple LEDs in series. It provides constant current with protection against excessive temperature and short circuits, making it ideal for use in high power LED applications. The MP4603EF-LF is available in both SOT-11 and SU24 packages, making it a great choice for both board-level and backlight LED applications.

The MP4603EF-LF is composed of an open loop boost converter and a MOSFET to provide isolated power for multiple strings of LEDs in parallel. The input voltage can range from 2.7V to 5.5V and the output current can reach up to 0.6A. The device reduces current consumption by utilizing a constant current mode with a minimum load of 0.1A and a maximum load of 0.6A. The MP4603EF-LF is designed to regulate the LED current, and to reduce dissipation by limiting the maximum LED current in a temperature controlled manner.

The MP4603EF-LF is designed to provide excellent efficiency and reliability, even in extreme conditions. The device features a wide operating range, low quiescent current, and adjustable switching frequency which allows the user to customize the device to meet their specific application requirements. Furthermore, the MP4603EF-LF includes protection against short circuit, thermal overload, and overvoltage conditions.

The MP4603EF-LF is a great choice for applications requiring a reliable and efficient power manager for driving multiple strings of LEDs. The device is ideal for use in automotive, lighting, and signage applications, as well as other applications which require low power and high reliability. The MP4603EF-LF’s adjustable switching frequency, low quiescent current, and wide operating range make it an excellent choice for a variety of applications.

The MP4603EF-LF also features an adjustable current limit which can be used to limit the current output of each channel to a safe level, and an adjustable temperature protection capability which prevents excessive heat buildup. Overall, the MP4603EF-LF provides excellent power management solutions for driving multiple strings of LEDs and reducing power consumption, which makes it a great choice for all types of LED-based applications.

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