MP4068GS

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The MP4068GS is a highly efficient LED driver from Monolithic Power Systems (MPS) that is used in many applications. It has a wide range of operational voltages and provides up to 1.2A of output current. The device can be used to drive up to 18 LED channels, each with up to 2W LED intensity. The LED driver can be used in applications such as LCD backlighting, LED lighting and LED signs.

Overview

The MP4068GS is an advanced LED driver specifically designed for high-power LED illumination applications with a wide input voltage range of 4.5V to 48V. This device features a low output voltage ripple, over-voltage protection, over-temperature protection, and adjustable PWM dimming. It also has an internal 5V linear regulator for powering the LED driver directly from a wide input voltage. The LED driver has a maximum LED current up to 1.2A and can be used to drive up to 18 LED channels, each with a maximum LED intensity of 2W.

Features:

• Wide Input Voltage Range: 4.5V to 48V
• Low Output Voltage Ripple: ≤ 100mV
• Over-Voltage Protection (OVP)
• Over-Temperature Protection (OTP)
• Adjustable PWM Dimming
• 5V Linear Regulator
• Output Current: Up to 1.2A
• LED Connections: Up to 18 LED channels, each with up to 2W LED intensity

Applications

The MP4068GS LED driver can be used in many applications such as LCD backlighting, LED lighting, and LED signs. This device can be used for illumination in industrial, commercial, and residential settings, as well as for automotive, marine, and aerospace applications. The device can also be used in solar panel and renewable energy systems.

Working Principle

The MP4068GS LED driver works by using a Pulse Width Modulation (PWM) technique and an internal linear regulator. The device converts input DC power into a series of pulses at a certain frequency and duty cycle. These pulses are used to drive the LED array with a controlled current, ensuring a stable LED intensity output. The device also features an over-voltage protection and over-temperature protection circuitry that protect the LED driver and LED array from damage.

Conclusion

The MP4068GS LED driver is a highly efficient device from Monolithic Power Systems (MPS) that features a wide input voltage range, low output voltage ripple, adjustable PWM dimming, an internal 5V linear regulator, and up to 1.2A of output current. It can be used in many applications, such as LCD backlighting, LED lighting, and LED signs. The LED driver also provides over-voltage protection and over-temperature protection to protect the LED driver and LED array from damage. With its many features and applications, the MP4068GS LED driver is a great choice for LED applications.

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