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The MC33887DH is a monolithic H-Bridge power IC designed for brushed DC motor control. It operates with a load voltage range of 5V to 28V and supports an operating junction temperature from -40°C to 150°C. The device features integrated load current feedback, facilitating closed-loop control applications. It is housed in a 20-SOIC package with an exposed pad, measuring 0.433 inches (11.00mm) in width, suitable for surface mount mounting.
Verify the exact suffix 'DH' against the manufacturer's official datasheet to confirm pinout compatibility and thermal specifications. Ensure the procurement source provides documentation referencing NXP USA Inc. or Freescale Semiconductor as the original designer. Cross-reference the 20-SOIC exposed pad package dimensions to guarantee mechanical fit within the target enclosure.
Select this component when closed-loop DC motor control is required due to its built-in current feedback feature. The 5A capability and 28V rating suit medium-power brushed motor applications. Consider the 20-SOIC package size and exposed pad for thermal management requirements in compact designs.
This part belongs to NXP's portfolio of automotive-grade analog and mixed-signal ICs. It complements microcontrollers like the KEA and S32K series in engine control systems. The device is specifically engineered for powertrain applications requiring reliable H-Bridge driving with diagnostic feedback capabilities.
Consult official substitution lists for equivalent H-Bridge drivers with similar current ratings and feedback features. Verify that any alternative maintains the 20-SOIC package footprint and compatible control logic levels.