MP3313GC-P

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Our company\'s MP3313GC-P is one of the best PMIC (power management integrated circuit) - LED drivers available in the market. Consisting of several different integrated circuits, the MP3313GC-P enables the efficient conversion of one power source, such as a DC battery, into multiple DC power outputs, each of which is individually adjustable to the desired voltage level and current level. This makes the MP3313GC-P ideal for a wide range of applications, such as powering LEDs, LCDs, and other display systems.

MP3313GC-P is most suitable for sign and billboard lighting and automotive headlight/taillight applications. It features a constant current mode, as well as a low dropout regulation mode, allowing it to provide constant current output despite varying input voltages or loads. It supports up to 7 channels of LED current control, and can operate up to input voltage of 25V. Additionally, it can deliver current of up to 1.5A.

When it comes to working principle, the MP3313GC-P use LED current control and LED linear regulation, allowing the LED to be driven to its maximum brightness with high efficiency. LED current control limits the LED current to a constant level, maintaining a steady level of brightness. Meanwhile, LED linear regulation is a process by which the LED is dimmed by adjusting the voltage across the LED, in a manner that avoids the non-linearity of current control.

As such, the MP3313GC-P is configured by the MCU with seven LED current control registers, and one LED linear regulation register. Each LED current control register contains one current limit value, and each LED linear regulation register contains one LED dimming register. The current limit value is the LED current limit of each LED channel, and the LED dimming register defines the voltage level of the dimming.

Additionally, the MP3313GC-P features an integrated analog-to-digital converter, which is used to measure the LED current, and check whether the current limit value is mathematically achieved to ensure that the LED is working safely. The MP3313GC-P also incorporates an integrated temperature sensor, which is used to shutdown the device if the temperature exceeds the operation range.

Overall, the MP3313GC-P is an excellent example of a PMIC - LED driver, offering powerful and highly efficient performance for powering signage, billboard and automotive headlight/taillight applications. In spite of its compact package, the MP3313GC-P contains all the necessary components for efficient and accurate current control, linear regulation, and temperature sensing, allowing for safe and reliable operation for a long time.The specific data is subject to PDF, and the above content is for reference