MPC17511EPR2

Overview

The MPC17511EPR2 is a monolithic H-bridge motor driver IC designed for bidirectional control of brushed DC motors. It integrates internal control logic, a charge pump, gate drivers, and high-current low RDS(on) MOSFET output circuitry within a single package. The device supports PWM frequencies up to 200kHz and operates with supply voltages ranging from 2.0V to 6.8V. It features an auxiliary gate drive for external MOSFET circuits, enabling flexible system design while maintaining low power consumption suitable for battery-operated applications.

Feature Summary

• Integrates internal control logic, charge pump, and gate drivers for simplified system design
• Provides high-current, low RDS(on) MOSFET output circuitry for efficient motor driving
• Includes auxiliary gate drive capability for connecting external MOSFET circuits

Applications

• Bidirectional brushed DC motor drives in portable devices
• Robotics joint and camera lens focus motor control
• Automated desktop apparatuses requiring precise motor speed regulation

Procurement Notes

Verify the specific orderable part number against official NXP documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the EPR2 suffix aligns with the required quantity per reel and shipping format. Cross-reference environmental compliance data such as lead-free status using the manufacturer's environmental documentation tools before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring integrated H-bridge functionality with minimal external passive components. The built-in charge pump eliminates the need for external bootstrap capacitors for high-side driving. Ensure the application voltage remains within the 2.0V to 6.8V range and that thermal management accounts for the continuous current capabilities of the integrated MOSFETs under expected load conditions.

Part Context

This component belongs to the MPC17511EP family of motion control solutions. It is commonly evaluated using the FRDM-17511EP-EVB expansion board, which provides a standardized platform for testing motor performance and control algorithms. The device serves as a core driver element in NXP's ecosystem for low-power motor control applications.

Replacement Considerations

Consult official substitution lists for equivalent H-bridge drivers. Verify pin compatibility and electrical characteristics if replacing with other MPC series variants or competing manufacturers' parts.