MP4601EF-LF-Z

Overview

The MP4601EF-LF-Z is a partial power White LED driver controller designed for TV applications. It utilizes a Buck-Boost topology to regulate current through white LEDs. The device supports an input voltage range of 4.5 V to 75 V and operates at a switching frequency of 950 kHz. It features both analog and PWM dimming capabilities. The component is housed in a SOIC-16 package and is rated for operation between -20°C and +85°C.

Feature Summary

• Supports partial power architecture for efficient TV backlighting
• Integrates Buck-Boost topology for wide input voltage handling
• Enables precise brightness control via analog and PWM dimming methods

Applications

• TV backlight systems
• White LED driver circuits

Procurement Notes

Verify the specific suffix EF against official Monolithic Power Systems documentation to confirm pinout and electrical characteristics, as variations exist within the MP4601 series. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before procurement.

Selection Notes

Select this component when designing TV backlight solutions requiring a wide input voltage range up to 75 V. The integrated Buck-Boost topology accommodates varying battery or supply conditions. Ensure the design supports the 950 kHz switching frequency and utilizes the SOIC-16 package constraints.

Part Context

This part belongs to the MP4601 series of LED lighting driver ICs from Monolithic Power Systems. It is specifically engineered for partial power architectures used in television displays. The series focuses on driving white LEDs efficiently while managing high input voltages common in consumer electronics.

FAQ

What topology does the MP4601EF-LF-Z use?

It uses a Buck-Boost topology.

Is the MP4601EF-LF-Z suitable for automotive applications?

The provided data indicates it is designed for TV applications, not explicitly automotive.