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The AZ494AP-G1 is a PWM switching controller manufactured by Diodes Incorporated, designed for buck topology applications. It features two outputs with a maximum output voltage of 40 V and an output current capacity of 250 mA. The device operates at a fixed switching frequency of 200 kHz and supports a maximum duty cycle of 45%. It is rated for through-hole installation in a tube package. The operational temperature range spans from -40 C to +85 C. This component belongs to the AZ494AP series within the PMIC category.
Verify availability status carefully as this component is listed as end-of-life or discontinued by the manufacturer. Confirm that any remaining stock meets current project requirements since new production is not guaranteed. Check datasheet revisions for any last-time buy notifications. Ensure compatibility with existing PCB footprints before procurement decisions are finalized.
Select this part when a dual-output buck controller with 200 kHz switching frequency is required. Consider the 40 V output voltage limit and 250 mA current rating against load demands. Evaluate the through-hole package constraint against assembly capabilities. Compare thermal performance within the specified -40 C to +85 C operating range against alternative surface-mount solutions if space is limited.
This component is part of the AZ494 series from Diodes Incorporated, categorized under PMIC switching controllers. It shares functional similarities with other AZ494 variants but differs in package type and specific electrical ratings. The AZ494AP-G1 designation indicates a specific pinout and packaging configuration within the broader family of PWM control ICs designed for industrial and commercial power applications.
Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data directly from the manufacturer's official replacement guide or authorized distributor databases for compatible alternatives.