Monolithic Power Systems

MP3391EF-LF-Z  

External/Internal LED Drivers

MP3391EF-LF-Z Description

The MP3391EF-LF-Z is a high-performance, 8-channel DC-DC controller designed by Monolithic Power Systems Inc., suitable for backlight applications. This Surface Mount device operates with a supply voltage ranging from 9V to 35V and features a PWM dimming function. The MP3391EF-LF-Z is compliant with RoHS3 standards and is unaffected by REACH regulations, making it an environmentally friendly choice. With a frequency of 280kHz, this IC is capable of delivering up to 120mA per channel, ensuring efficient power distribution.

MP3391EF-LF-Z Features

• Active Product Status: Ensuring ongoing availability and support.
• No Internal Switches: Simplifies design and reduces component count.
• Wide Voltage Supply Range: From 9V to 35V, accommodating various power sources.
• REACH Unaffected: Compliant with European chemical regulations.
• RoHS3 Compliance: Adheres to the Restriction of Hazardous Substances Directive.
• Moisture Sensitivity Level 2A: Suitable for standard handling and assembly processes.
• 8 Outputs: Ideal for multi-channel applications such as LED backlighting.
• Type: DC-DC Controller with PWM dimming for precise control.
• Frequency: 280kHz for efficient power conversion.
• Package: Tape & Reel (TR) for automated assembly lines.
• Current Output per Channel: 120mA, sufficient for driving LEDs in various applications.

MP3391EF-LF-Z Applications

The MP3391EF-LF-Z is particularly well-suited for backlight applications in electronic devices such as:

• LCD Monitors: Providing stable and adjustable backlighting.
• TVs: Ensuring consistent brightness across the screen.
• Notebook Computers: Delivering power to the backlight system with precision.
• Automotive Displays: Reliable operation in varying environmental conditions.

Conclusion of MP3391EF-LF-Z

The MP3391EF-LF-Z stands out for its versatility and reliability in LED backlighting applications. Its wide voltage range, PWM dimming, and multiple output channels make it an ideal choice for designers looking to implement efficient and precise LED control systems. With its commitment to environmental standards and robust performance, the MP3391EF-LF-Z is a forward-thinking solution for the electronics industry.

MP3391EF-LF-Z Documents

Download datasheets and manufacturer documentation for MP3391EF-LF-Z

Datasheets :

MP3391 Datasheet      

Design Resources :

Lighting Product Selector      

Environmental Information :

MonolithicPower Systems Environmental Compliance Declaration