MSL3088-IUR

Overview

The MSL3088-IUR is an LED driver controller manufactured by Microchip Technology, housed in a 24-VQFN (4x4) package. It functions as an 8-output DC-DC controller supporting Flyback, SEPIC, and Step-Up (Boost) topologies. The device integrates PWM dimming capabilities with a maximum output current of 60mA and operates at a voltage rating of 24V. Designed for surface-mount installation, it provides efficient power management solutions for lighting applications requiring precise control and multiple output channels within a compact form factor.

Feature Summary

• Supports multiple DC-DC converter topologies including Flyback, SEPIC, and Boost configurations
• Integrates PWM dimming control for precise light intensity adjustment
• Provides eight independent output channels for multi-zone LED driving
• Delivers up to 60mA output current capability per channel

Applications

• LED lighting systems requiring multi-channel control
• General illumination fixtures utilizing Flyback or Boost converters
• SEPIC-based LED drivers for variable input voltage applications

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified suppliers. Confirm the specific suffix 'IUR' matches the required reel packaging and industrial temperature grade. Request original manufacturer documentation to validate RoHS compliance and traceability. Ensure storage conditions adhere to moisture sensitivity level requirements prior to soldering.

Selection Notes

Select this component when designing LED drivers that require integrated DC-DC control with PWM dimming. It is suitable for applications needing eight output channels in a small QFN footprint. Consider its support for various converter topologies to simplify schematic design. Evaluate thermal performance and PCB layout constraints associated with the 4x4mm package size.

Part Context

The MSL3088 belongs to Microchip's LED driver portfolio, designed for efficient power management in lighting applications. It complements other microcontroller and power management solutions by providing dedicated hardware for LED control. The series focuses on reducing external component count while maintaining high efficiency and reliability in commercial and industrial lighting environments.

Replacement Considerations

DigiKey lists this product as obsolete. Verify availability of alternative packages or next-generation replacements from Microchip. Cross-reference pinouts and electrical specifications with potential substitute components to ensure compatibility with existing designs.