FAN5611S7X

Overview

The FAN5611S7X is a linear LED driver IC from onsemi, designed for backlight applications. It features two independent outputs capable of delivering up to 80mA per channel. The device supports both analog and PWM dimming methods for brightness control. It operates within a supply voltage range of 3.3V to 5.5V and functions across an ambient temperature range of -40°C to 85°C. The component is housed in a compact SC-88 (SC-70-6) surface-mount package.

Feature Summary

• Integrates two independent linear current sources for dual-channel LED driving
• Supports simultaneous analog and PWM dimming control interfaces
• Includes internal switching elements for efficient power management

Applications

• LCD backlight illumination systems
• Portable electronic display modules
• Mobile device lighting circuits

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and functional specifications. Confirm that the requested variant matches the required package type and thermal characteristics. Check for any recent product change notices or end-of-life announcements prior to procurement planning.

Selection Notes

Select this component when a dual-channel solution with integrated linear regulation is required for low-power LED backlights. Ensure the design accommodates the specified 3.3V to 5.5V supply range and utilizes the SC-88 footprint. Consider the thermal dissipation capabilities inherent to the linear topology during system integration.

Part Context

This part belongs to the FAN5611 series of LED drivers manufactured by onsemi. It is specifically engineered for portable electronics requiring precise current control for display backlights. The series offers various package options to suit different board space constraints while maintaining consistent electrical performance standards.

Replacement Considerations

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