MP4601ES-LF-Z

Overview

The MP4601ES-LF-Z is a partial power White LED driver IC designed for TV applications. It features Boost and Buck topologies with one output channel in an SOIC-16 package. Input voltage ranges from 4.5 V to 75 V, supporting analog and PWM dimming. The device operates at a frequency of 950 kHz within a -20°C to +85°C temperature range. Maximum power dissipation is 1.6 W, with maximum supply current of 1 mA.

Feature Summary

• Supports both Boost and Buck converter topologies for flexible LED drive configurations.
• Enables precise brightness control through integrated analog and PWM dimming capabilities.
• Designed specifically for partial power White LED driver applications in television systems.

Applications

• White LED drivers for televisions
• Partial power LED lighting systems
• Analog and PWM dimmable LED backlighting

Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm RoHS compliance status and moisture sensitivity level handling requirements. Check for NRND status implications on long-term availability. Validate SOIC-16 package dimensions against PCB footprint specifications. Ensure input voltage range matches system design constraints.

Selection Notes

Evaluate suitability for TV applications requiring partial power LED driving. Consider the 950 kHz switching frequency for EMI management. Assess thermal performance given the 1.6 W power dissipation limit. Verify compatibility with analog or PWM dimming signals. Review operating temperature range against environmental conditions.

Part Context

This component belongs to the MP4601 series of LED lighting driver ICs manufactured by Monolithic Power Systems. It is categorized under white LED drivers and falls within the broader PMIC family. The device utilizes an SOIC-16 surface mount package for compact circuit board integration.

Replacement Considerations

MP4653 is recommended as a replacement for new designs due to the NRND status of this part.