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The NCR320PASX is a constant current LED driver IC manufactured by Nexperia USA Inc. It operates with a fixed supply voltage of 16 V and delivers an output current of 250 mA. The device utilizes a Boost topology and functions at a working frequency of 10 kHz. It is housed in a SOT-1118 (HUSON6) surface-mount package. The component supports an operating temperature range from -55°C to +150°C and has a maximum power dissipation capability of 750 mW.
Verify the specific suffix PASX against official Nexperia documentation to confirm package type and qualification status. Ensure compatibility with the required 16 V supply voltage and 250 mA load current. Confirm that the HUSON6 package dimensions align with the target PCB footprint. Check for any recent Product Change Notifications regarding assembly sites or material composition updates before finalizing procurement.
Select this component when a fixed 16 V supply is available and a precise 250 mA constant current source is required. It is suitable for designs prioritizing minimal external component count due to its integrated resistor-equipped architecture. Consider the thermal management requirements given the 750 mW dissipation rating in the specified package. Verify AEC-Q101 qualification if the application demands automotive reliability standards.
This part belongs to the NCR320/NCR321 series of LED driver ICs designed for automotive and general lighting applications. These devices integrate an NPN transistor with two diodes on a single chip, simplifying circuit design. The PASX suffix indicates a specific tape-and-reel packaging format intended for automated surface-mount assembly processes.
Public confirmed substitute part numbers are not provided in the reference data.