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The ILD1150XUMA1 is a DC-DC controller for LED lighting applications, manufactured by Infineon Technologies. It supports Flyback, SEPIC, Buck, and Boost topologies with a single output. The device operates within a supply voltage range of 4.75V to 45V and features an adjustable switching frequency from 100kHz to 500kHz. It utilizes PWM dimming control and is housed in a 14-LSSOP package with a bare pad (PG-SSOP-14-3). The component has an operating temperature range of -40°C to 125°C TJ and is classified as Not Recommended for New Designs.
Verify the obsolete status before procurement, as the component is marked as Not Recommended for New Designs and may be discontinued. Confirm availability through authorized distributors, noting that standard packaging quantities are typically 2,500 units per reel. Ensure compliance with RoHS3 specifications and check for moisture sensitivity handling requirements during storage and assembly processes.
Select this controller for applications requiring multi-topology flexibility such as Flyback or SEPIC configurations. Consider the 14-pin LSSOP package constraints and thermal dissipation needs given the bare pad design. Evaluate the 100kHz to 500kHz frequency range against EMI requirements and transformer size limitations. Note that due to its end-of-life status, alternative solutions should be evaluated for long-term production viability.
The ILD1150 belongs to Infineon's LED lighting driver IC portfolio, specifically designed for AC/DC conversion in lighting applications. It serves as a mixed-signal controller integrating power management functions. The XUMA1 suffix indicates the specific tape-and-reel packaging variant suitable for automated surface-mount assembly processes.
Public confirmed substitute part numbers are not available in the provided documentation. Due to the 'Not Recommended for New Designs' status, direct replacement verification requires consulting official Infineon obsolescence notices or cross-reference guides for updated LED driver controllers.