MC33HB2000ES

Overview

The MC33HB2000ES is a single-chip H-bridge motor driver designed for automotive and industrial applications. It integrates four low Rds(on) MOSFETs, gate drivers, charge pump, and protection circuits within a compact HVQFN package. The device supports input voltages from 5V to 28V with peak tolerance up to 40V. Key features include SPI programmability for current limits (5.4A, 7.0A, 8.8A, 10.7A) and slew rate adjustment (0.25 V/μs to >16 V/μs). Advanced diagnostics via SPI monitor charge pump UVLO, output shorts, open loads, and thermal conditions.

Feature Summary

• Integrated H-Bridge Architecture: Combines power MOSFETs, gate drivers, and logic control in a single chip to reduce component count and PCB size.
• SPI Programmability: Allows dynamic configuration of current limit thresholds and output slew rates for optimized performance and protection.
• Comprehensive Diagnostics: Provides real-time status reporting on faults including short circuits, open loads, undervoltage, and overtemperature events.
• Wide Operating Voltage: Supports standard 12V and 24V automotive systems with robust voltage handling capabilities.

Applications

• Automotive Electric Vehicle (EV) and Internal Combustion Engine (ICE) actuator control
• Engine Control Unit (ECU) solenoid and valve driving
• Industrial brushed DC motor control
• Hydraulic pump electric replacement actuators

Procurement Notes

Verify the specific suffix 'ES' against the official NXP datasheet to confirm package type and temperature range specifications. Ensure compatibility with your system's SPI interface timing requirements. Confirm that the selected variant meets the thermal dissipation needs of your application given the HVQFN package constraints. Cross-reference the ordering part number with authorized distributors to ensure authenticity and traceability.

Selection Notes

Select this component when a highly integrated solution is required for brushed DC motor or solenoid control in space-constrained environments. The SPI programmability makes it suitable for applications requiring flexible current limiting and controlled switching speeds. Consider the thermal performance of the HVQFN package relative to your expected load currents and ambient temperatures. This driver is ideal for replacing discrete MOSFET H-bridges to simplify design and improve reliability.

Part Context

The MC33HB2000 series addresses the increasing demand for electric actuators in modern vehicles, where multiple motors replace hydraulic systems. It belongs to NXP's portfolio of analog and mixed-signal ICs designed for automotive quality standards. The ES suffix typically denotes a specific package variant within the HB2000 family, offering improved thermal performance compared to earlier versions like the AES series.

Replacement Considerations

Check for form-fit-function compatible alternatives such as the MC33HB2000AES if package differences are acceptable. Verify pinout compatibility before substitution. No direct public substitute part numbers are confirmed in the provided documentation.