FAN5609MPX

Overview

The FAN5609MPX is a four-output LED driver IC manufactured by onsemi, designed for backlight applications. It operates as a DC-DC converter utilizing a charge pump topology with an internal switching frequency of 1MHz. The device supports PWM dimming and delivers a regulated output current of 20mA per channel. It functions within a supply voltage range of 2.7V to 5.5V and is housed in a 16-MLP (4x4) surface-mount package.

Feature Summary

• Integrates a charge pump DC-DC converter for efficient LED regulation
• Provides four independent output channels with 20mA current capability
• Supports PWM dimming control for brightness adjustment

Applications

• Backlight illumination systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required packaging configuration. Check for recent End-of-Life notifications or process change notices that may affect availability or specifications. Ensure compliance with RoHS and REACH standards relevant to the target market.

Selection Notes

Evaluate input voltage stability against the 2.7V to 5.5V operating range. Assess thermal requirements for the 16-MLP package in the intended enclosure. Consider the 1MHz switching frequency regarding electromagnetic interference constraints. Verify compatibility with the system's PWM dimming signal levels and timing requirements.

Part Context

This component belongs to the FAN5609 series of LED drivers from onsemi. It is part of the Power Management IC (PMIC) category, specifically focused on lighting applications. The MPX suffix denotes the specific tape-and-reel packaging variant of this integrated circuit.

Replacement Considerations

FAN5609MTCX