MP1528DK-LF-P Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PMIC (Power Management Integrated Circuits) have become an integral part of modern technology, allowing for a much more efficient use of resources and power. LED Drivers, which are power management circuits specifically designed to drive and control LED lights, are a key component of this technology.

MP1528DK-LF-P is a compact LED Driver PMIC from Monolithic Power Systems (MPS), a leading manufacturer of semiconductor products for the consumer electronics, automotive, industrial, and telecom markets. This LED Driver PMIC provides 3.2A peak current output and is specifically tailored to support the needs of 5V or lower voltage LED lighting applications.

MP1528DK-LF-P has a wide range of applications in LED lighting, including signage and indicator boards, residential and public lighting, displays, and exterior lights. Its features make it well suited for systems where power efficiency and performance are of paramount importance. The MP1528DK-LF-P has several features that enable it to offer highly efficient operation, including a low quiescent current, a low-voltage start-up mechanism, a low-power diagnostics feature, and a thermal foldback protection mechanism.

The key feature of MP1528DK-LF-P is its advanced analog dimming control circuit, which is designed to enable dimming and color control without compromising flicker levels. The analog dimming control circuit is designed to adjust the output current to the LED light, allowing for a wide range of dimming and color temperature settings. The MP1528DK-LF-P also incorporates a PWM frequency control, which can be adjusted from 150kHz to 500kHz. This feature allows the user to increase the PWM frequency for higher switching speeds, while decreasing it to reduce electromagnetic interference.

The MP1528DK-LF-P also offers a wide variety of other features, such as an automatic frequency compensation (AFC) to ensure consistent performance and an open circuit shutdown to protect against short circuits. Its highly integrated package also includes several other features such as undervoltage lockout, current limit, and thermal protection.

The working principle of the MP1528DK-LF-P LED Driver is relatively simple: an internal clock drives the PWM square wave waveform, which is sent to the output (LED) as a reference waveform. The output current of the LED is modulated based on this waveform. An internal dimming control comparator compares the current waveform to the reference waveform and adjusts the output current accordingly. Adjusting the reference waveform by adjusting the frequency or duty cycle will change the output current.

Overall, the MP1528DK-LF-P is a highly efficient and effective LED driver PMIC that is well suited for a variety of lighting applications. Its features, such as the analog dimming control circuit and low-voltage start-up mechanism, make it perfect for systems where power efficiency and performance are of paramount importance. With its wide range of features and highly integrated package, the MP1528DK-LF-P is able to deliver consistent, reliable performance for all of your LED lighting needs.

The specific data is subject to PDF, and the above content is for reference