MC33PT2000AFR2

Power Management - Specialized Overview

The MC33PT2000AFR2 is a programmable solenoid controller IC designed for direct injection pre-driver applications. It supports battery voltage ranges from 5.5 V to 72 V and features high-side and low-side pre-drivers with PWM capability up to 100 kHz. The device integrates three independent micro-cores for complex waveform execution, offering four selectable slew rates per driver and twelve configurable VDS/VSRC monitoring thresholds. It includes an integrated 1.0 MHz backup clock, encryption for micro-code protection, and injection end detection capabilities.

Power Management - Specialized Feature Summary

• Programmable multi-core architecture supporting complex injector waveforms
• Integrated diagnostic functions including over-temperature and under-voltage detection
• High voltage tolerance suitable for automotive powertrain environments
• Secure micro-code execution with encryption features

Power Management - Specialized Applications

• 4-cylinder Gasoline Direct Injection (GDI) systems
• 6-cylinder Gasoline Direct Injection (GDI) systems
• High-pressure fuel pump control
• Solenoid valves requiring peak-and-hold current profiles

Power Management - Specialized Procurement Notes

Verify the specific suffix 'AFR2' against the official NXP datasheet to confirm package type and temperature grade. Ensure compatibility with the PT2000 Dev Studio software for configuration. Confirm that the selected evaluation board, such as KITPT2000FRDM6C, matches the required hardware interface for development.

Power Management - Specialized Selection Notes

Select this component for applications requiring precise control of multiple high-current solenoids. It is optimized for GDI systems where independent waveform generation per channel is necessary. Consider the integration of internal diagnostics and backup clocks if system resilience and functional safety are primary design constraints.

Power Management - Specialized Part Context

The MC33PT2000 belongs to NXP’s portfolio of analog mixed-signal ICs for powertrain control. It complements microcontrollers like the KEA or S32K series by handling high-power switching tasks. This family addresses the need for cost-effective, automotive-quality solutions in small engine and motorcycle ECU applications.

Power Management - Specialized Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pin-to-pin compatibility and firmware migration requirements before considering alternative devices.

Power Management - Specialized FAQ

What is the maximum operating voltage for the MC33PT2000?

The device supports a battery voltage range of 5.5 V to 72 V.

How many independent control channels does the IC provide?

It can control six high-side/low-side pairs for injectors and one pair for a fuel pump, utilizing three independent micro-cores.