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The XDPS21061XUMA1 is a digitally controlled AC-DC primary-side controller IC designed for high-efficiency, low-standby-power offline switch-mode power supplies (SMPS). It operates within an input voltage range of 85–265 VAC and supports output voltages from 10 V to 450 V. The device features a switching frequency of 66 MHz and delivers an output current of 108 mA. It utilizes a Flyback topology and is housed in a surface-mount package suitable for industrial temperature ranges from -40°C to +150°C.
Verify the specific suffix 'XUMA1' to confirm tape-and-reel packaging configuration. Ensure compatibility with moisture-sensitive device handling protocols during storage and assembly. Cross-reference the manufacturer part number against official Infineon documentation to validate revision levels and functional specifications before integration.
Select this component for designs requiring precise digital control of flyback converters without secondary-side feedback loops. It is suitable for applications prioritizing minimal quiescent current and high conversion efficiency across wide input voltage ranges. Consider thermal management requirements given the operating temperature limits.
This part belongs to Infineon's XDPS series of digital power controllers. These devices integrate advanced digital signal processing capabilities into offline power conversion stages, enabling adaptive control algorithms that improve performance under varying load conditions compared to traditional analog counterparts.
Consult official Infineon substitution guides for verified alternatives. Generic cross-references may not replicate the specific digital control architecture or pinout compatibility required for direct replacement in existing designs.