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The NUD4001DR2G is a high-current LED driver IC from onsemi, designed for low-voltage AC-DC applications. It supports input voltages from 5 V to 30 V and delivers up to 500 mA output current. The device integrates Boost and Buck topologies within an SOIC-8 package. It features constant current regulation with PWM dimming capability. Operating temperatures range from -40°C to +125°C. Maximum power dissipation is 1.13 W. The component is moisture sensitive and available in Reel, Cut Tape, and MouseReel packaging formats.
Verify the complete part number includes the DR2G suffix for tape-and-reel packaging. Confirm RoHS compliance status through official datasheets. Check humidity sensitivity handling requirements during storage and assembly. Ensure the SOIC-8 footprint matches the target PCB layout specifications before procurement.
Select this component for applications requiring integrated buck-boost functionality in a small form factor. Consider the 500 mA current limit when sizing LED arrays. Evaluate thermal management needs given the 1.13 W power dissipation rating. Verify compatibility with the intended input voltage range of 5 V to 30 V.
The NUD4001 series belongs to onsemi's LED Lighting Drivers category. It serves as an integrated solution for replacing discrete components in LED driver circuits. The device simplifies design by combining power stage and control logic into a single SOIC-8 package.
NUD4001DGEVB is an evaluation board for this device, not a direct replacement. NSVD4001DR2G is listed as a related automotive variant but requires datasheet verification for functional equivalence.