FAN5702UMP30X

Overview

The FAN5702UMP30X is a six-channel LED lighting driver IC manufactured by onsemi, designed for backlight applications. It utilizes a charge pump topology to regulate current with an output of 30 mA per channel and a high-level output capability of 180 mA. The device operates within a supply voltage range of 2.7 V to 5.5 V at a switching frequency of 1.2 MHz. It features I2C and PWM dimming control interfaces and is housed in a 16-UMLP (3x3) package. The component supports adjustable output voltages and functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates six independent output channels for multi-LED configurations
• Supports digital brightness control via I2C and PWM interfaces
• Utilizes internal charge pump topology for efficient DC-DC conversion
• Includes internal switches to minimize external component count

Applications

• LCD backlight drivers
• Portable electronic displays
• Mobile device illumination systems

Procurement Notes

Verify component authenticity through authorized distribution channels due to the obsolete status of this part number. Confirm that the 16-UMLP package dimensions align with existing PCB footprints. Ensure design compatibility with I2C bus requirements and check for available replacement alternatives from the manufacturer's portfolio given the end-of-life notification.

Selection Notes

Select this component for designs requiring precise current regulation across multiple LEDs without complex external circuitry. The integrated charge pump eliminates the need for inductors, saving board space. Verify that the input voltage range matches the system power supply and confirm thermal management capabilities within the specified operating temperature limits for the target application environment.

Part Context

This device belongs to the FAN5702 series of LED drivers from onsemi. It is specifically engineered for portable electronics where space efficiency and low power consumption are critical. The integration of control logic and power stages into a single compact package distinguishes it from discrete solutions, offering a streamlined approach to managing LED arrays in consumer devices.

Replacement Considerations

Consult official manufacturer documentation for qualified substitute part numbers. Evaluate alternative components based on pin compatibility, electrical specifications, and package footprint to ensure seamless integration into existing hardware designs without requiring significant redesign efforts.

FAQ

What type of control interface does the FAN5702UMP30X use?

The device uses an I2C interface for configuration and PWM for dimming control.

Is an external inductor required for operation?

No, the FAN5702UMP30X uses a charge pump topology with internal switches, eliminating the need for an external inductor.