MP4652ES-LF-Z

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PMIC - LED Drivers

The MP4652ES-LF-Z is a type of power management integrated circuit (PMIC) that specializes in driving LEDs. It is one of a range of small and compact PMICs that are suitable for applications where multiple LEDs need to be driven simultaneously. The MP4652ES-LF-Z has a maximum output current capacity of 100mA, and is capable of driving up to four strings of LEDs. This makes it ideal for driving multiple LEDs in mobile applications, such as cellular phones and small handheld devices.

The MP4652ES-LF-Z features variable output current, power-on and power-off sequence control with variable sequence time, boot window overvoltage protection, over-temperature protection, and wide output voltage range (3.0V to 6.3V). It is suitable for LED control in demand for lower power consumption. Thanks to its small size, the MP4652ES-LF-Z can be used in space-constrained applications, such as those found in mobile and portable devices.

In terms of its working principle, the MP4652ES-LF-Z is a linear LED driver that uses an internal voltage regulator to convert input voltage to output voltage, and an internal current regulator to control the output current. The internal voltage regulator uses a bandgap reference that provides the output voltage, while the internal current regulator uses a charge pump circuit to control the LED current. The MP4652ES-LF-Z also features input overvoltage protection, output overvoltage protection, and output short circuit protection, as well as a host of other features.

The MP4652ES-LF-Z is suitable for a range of applications, such as for driving cameras, touch sensors, LCD backlights, and other illumination devices. Thanks to its power-saving features, the MP4652ES-LF-Z is ideal for battery-powered applications, where energy efficiency and extended battery life are paramount. Additionally, its robust design makes it suitable for the most demanding applications.

In conclusion, the MP4652ES-LF-Z is an ideal choice for applications that require multiple LEDs to be driven simultaneously, or for space-constrained applications, due to its small size. It also has a wide input and output voltage range, which makes it suitable for a variety of power sources and LED requirements. Furthermore, it offers a range of features that enable power-saving and robust operation for the most demanding applications.

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