MC33287DWR2

Power Management - Specialized Overview

The MC33287DWR2 is a specialized power management integrated circuit manufactured by NXP USA Inc., designed specifically for contact monitoring applications. This component functions as a dual low-side switch, providing efficient control capabilities within compact electronic systems. It operates with a supply voltage range of 7V to 18V and draws a typical supply current of 55µA. The device is housed in a 20-SOIC package with a width of 7.50mm, suitable for surface mount installation. It supports an operating temperature range from -40°C to 125°C, ensuring reliability across various environmental conditions.

Power Management - Specialized Feature Summary

• Dual low-side switch architecture for precise load control
• Optimized for contact monitoring specific applications
• Compact 20-SOIC surface mount packaging design

Power Management - Specialized Applications

• Contact monitoring systems
• Power management circuits requiring dual low-side switching
• Electronic devices operating within 7V to 18V supply ranges

Power Management - Specialized Procurement Notes

Verify the obsolete status of this part number before procurement planning, as it may no longer be actively manufactured or stocked by NXP USA Inc. Confirm compatibility with existing board layouts due to the 20-SOIC package dimensions. Ensure that supply voltage requirements align with the specified 7V to 18V range. Check for alternative sources if immediate availability is critical, considering the component's discontinued status.

Power Management - Specialized Selection Notes

Select the MC33287DWR2 when designing systems requiring dedicated contact monitoring functionality with dual low-side switching capabilities. Consider its wide operating temperature range for harsh environments. Evaluate the 55µA supply current against power budget constraints. The 20-SOIC package size should fit within the available PCB area. Verify that the input voltage range matches the system's power supply characteristics.

Power Management - Specialized Part Context

This component belongs to the MC33287 series of specialized power management ICs from NXP USA Inc. It is categorized under PMIC - Power Management - Specialized types. The DWR2 suffix indicates the specific package type and tape/reel configuration. It is distinct from other general-purpose switches due to its focus on contact monitoring tasks.

Power Management - Specialized Replacement Considerations

As the MC33287DWR2 is listed as obsolete, direct substitutes are not explicitly confirmed in public documentation. Engineers should consult NXP USA Inc. for recommended replacement parts or evaluate generic dual low-side switches with similar voltage and current specifications.