Overview
The MC33HB2000AESR2 is a SMARTMOS monolithic H-Bridge Power IC produced by NXP USA Inc. This component is designed primarily for DC motor or servo motor control applications, offering advanced diagnostic and control features. It is particularly suited for automotive and industrial environments due to its robust design and compliance with stringent safety standards such as ISO 26262 and AEC-Q100 grade 1 qualification.
Key Specifications
| Parameter | Value |
|---|---|
| Current Rating | 10 A peak, 3.0 A continuous average load current |
| Operating Voltage | 5.0 V to 28 V |
| MOSFET RDS(on) | Maximum of 235 mΩ (TJ = 150 °C) |
| Package | 28-pin HVQFN exposed pad |
| Operating Temperature | –40 °C to 125 °C (TA), –40 °C to 150 °C (TJ) |
| Interface | SPI programmable and diagnostic |
| Protection Features | Overtemperature, undervoltage, short-circuit, open load, and overvoltage protection |
| Slew Rates | Eight selectable slew rates via SPI from 0.25 V/μs to more than 16 V/μs |
Key Features
- Advanced diagnostic reporting via SPI, including charge pump undervoltage, overvoltage, and undervoltage on VPWR, short to ground and short to VPWR for each output, open load, temperature warning, and overtemperature shutdown.
- Internal protection for overtemperature, undervoltage, and short-circuit with error signaling and output disabling.
- Low RDS(on) integrated MOSFETs for efficient operation.
- Eight selectable slew rates via SPI for trade-offs between low EMI and better thermal performance.
- Integrated voltage regulators and charge pump for robust control and protection functions.
- Current mirror output providing an analog feedback signal proportional to the load current.
Applications
- Electronic throttle control.
- Exhaust gas recirculation control (EGR).
- Turbo, swirl, and whirl and waste flap control.
- Electric pumps, motor control, and auxiliaries.
Q & A
- What is the MC33HB2000AESR2 used for? The MC33HB2000AESR2 is used primarily for DC motor or servo motor control applications, particularly in automotive and industrial environments.
- What are the key protection features of the MC33HB2000AESR2? It includes overtemperature, undervoltage, short-circuit, open load, and overvoltage protection.
- What is the operating voltage range of the MC33HB2000AESR2? The operating voltage range is from 5.0 V to 28 V.
- What is the current rating of the MC33HB2000AESR2? It has a peak current rating of 10 A and a continuous average load current of 3.0 A.
- Is the MC33HB2000AESR2 compliant with automotive safety standards? Yes, it is AEC-Q100 grade 1 qualified and meets ISO 26262 safety requirements.
- What interface does the MC33HB2000AESR2 use for programming and diagnostics? It uses an SPI (Serial Peripheral Interface) for programming and diagnostics.
- What are the selectable slew rates available on the MC33HB2000AESR2? There are eight selectable slew rates via SPI, ranging from 0.25 V/μs to more than 16 V/μs.
- What type of package does the MC33HB2000AESR2 come in? It comes in a 28-pin HVQFN exposed pad package.
- What is the operating temperature range of the MC33HB2000AESR2? The operating temperature range is –40 °C to 125 °C (TA) and –40 °C to 150 °C (TJ).
- Does the MC33HB2000AESR2 provide analog feedback for load current? Yes, it provides an analog feedback signal proportional to the load current through a current mirror output.
