MP4050GJ-P

Overview

The MP4050GJ-P is a non-isolated, high-brightness LED driver IC from Monolithic Power Systems. It utilizes a buck topology with an integrated MOSFET to drive LEDs efficiently. The device operates within an input voltage range of 85 V to 265 V and delivers a maximum output current of 115 mA. It functions at a switching frequency of 22 kHz and supports operation across a temperature range of -40°C to +125°C. The component is housed in a TSOT-23-5 package.

Feature Summary

• Integrates a power MOSFET for compact design
• Supports high-voltage non-isolated applications
• Includes thermal protection mechanisms

Applications

• High-brightness LED lighting systems
• Non-isolated LED driver circuits
• General solid-state lighting fixtures

Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm that the component status aligns with project requirements, as availability may vary. Ensure compatibility with existing circuit designs regarding voltage and current specifications. Cross-reference manufacturer documentation for accurate part identification.

Selection Notes

Select this component for non-isolated LED applications requiring high input voltage capability. Evaluate the 115 mA output current limit against load requirements. Consider the TSOT-23-5 package size for space-constrained designs. Verify thermal performance within the specified operating temperature range.

Part Context

This part belongs to the MP4050 series of LED drivers designed by Monolithic Power Systems. It is categorized under LED lighting driver ICs. The series focuses on non-isolated solutions for driving high-brightness LEDs with integrated power stages.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.