MP4027GJ-P

Overview

The MP4027GJ-P is an offline primary-side regulation LED controller from Monolithic Power Systems, designed for flyback topology applications. It operates within a supply voltage range of 12 V to 28 V and supports PWM dimming for brightness control. The device features a SOIC-8 package and functions at a switching frequency of 70 kHz. It accommodates an operating temperature range from -40°C to +125°C with a maximum power dissipation of 1.25 W and a maximum supply current of 3 mA.

Feature Summary

• Supports PWM dimming for precise brightness control
• Integrates primary-side regulation for simplified design
• Includes short circuit and thermal protection mechanisms

Applications

• Offline LED lighting drivers
• General illumination systems
• Smart LED applications requiring dimming

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct packaging and variant selection. Confirm that the component meets all required regulatory standards for your target market. Cross-reference the datasheet specifications with your system requirements prior to procurement to ensure compatibility with the intended application environment.

Selection Notes

Select this component for designs requiring a single-output flyback converter with integrated dimming capabilities. Ensure the input voltage range aligns with the 12 V to 28 V specification. Consider the SOIC-8 package constraints and thermal management needs given the 1.25 W power dissipation limit. Verify that the 70 kHz switching frequency fits within your electromagnetic interference constraints.

Part Context

This part belongs to the MP4027 series of LED driver ICs from Monolithic Power Systems. It is categorized as an off-line LED driver suitable for non-isolated or isolated flyback topologies. The series focuses on providing efficient power conversion with built-in protection features for robust LED lighting performance.

Replacement Considerations

MP4026GJ-P