XR46004ETCTR-Q

Overview

The XR46004ETCTR-Q is a single-output linear dimming LED driver IC manufactured by MaxLinear, Inc. It operates within a supply voltage range of 5 V to 50 V and supports output voltages up to 75 V. The device delivers a maximum output current of 600 mA. It is housed in a TO-252-6 (DPak) package with five leads plus a tab. This component is designed for high-voltage constant current applications requiring precise linear dimming control.

Feature Summary

• Supports linear dimming functionality for precise light intensity control
• Capable of driving loads with output voltages up to 75 V
• Integrated into a compact surface-mount DPak package

Applications

• LED lighting systems requiring linear dimming
• High-voltage LED driver circuits
• General illumination applications compatible with the specified voltage range

Procurement Notes

Verify the exact suffix and package variant against the manufacturer's official datasheet before procurement. Confirm that the TO-252-6 footprint matches the target PCB design. Ensure the operating voltage requirements align with the 5 V to 50 V supply range. Check for any specific automotive or industrial qualification markings if required by the application standards.

Selection Notes

Select this component when a single-channel LED driver with linear dimming capability is required. It is suitable for designs needing an output voltage capacity of up to 75 V. Consider the thermal performance of the TO-252-6 package relative to the expected load current of 600 mA. Ensure the input supply voltage remains within the specified 5 V to 50 V limits for proper operation.

Part Context

This part belongs to MaxLinear's portfolio of power management and LED driver integrated circuits. The XR46004 series is engineered for efficient LED control in various lighting architectures. The ETCTR-Q designation indicates a specific tape-and-reel packaging configuration suitable for automated assembly processes.