Overview
The MC33HB2001FKR2, produced by NXP USA Inc., is a SMARTMOS monolithic H-Bridge Power IC designed to address the stringent requirements of automotive applications. This advanced IC is enhanced with SPI configurability and comprehensive diagnostic capabilities, making it a robust solution for DC motor and servo motor control within the automotive industry. It is fully AEC-Q100 grade 1 qualified and meets the ISO 26262 safety standard requirements, supporting ASIL level C and D safety levels.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 32-pin PQFN exposed pad |
| Operating Temperature | –40 °C to 125 °C (TA), –40 °C to 150 °C (TJ) |
| Peak Current | 10 A |
| Continuous Average Load Current | 3.0 A |
| MOSFET On-Resistance | Maximum of 125 mΩ (TJ = 150 °C) |
| Protection Features | Overtemperature, undervoltage, short-circuit, open load, short to ground and short to VPWR |
| I/O Pin Voltage Tolerance | Up to 36 V |
| Communication Interface | SPI |
Key Features
- Advanced diagnostic reporting via SPI, including charge pump undervoltage, overvoltage, undervoltage on VPWR, short to ground and short to VPWR for each output, open load, and temperature warnings.
- Internal protection for overtemperature, undervoltage, and short-circuit with error signaling and output disabling.
- Selectable slew rate for performance and noise suppression.
- Current mirror output providing an analog feedback signal proportional to the load current.
- Support for bi-directional DC motor control using PWM for speed and torque control.
- Multiple operating modes: Sleep, Standby, Normal, and Fault modes.
Applications
- Electronic throttle control.
- Exhaust gas recirculation (EGR) control.
- Turbo, swirl, whirl, and waste flap control.
- Electric pumps and motor control.
- Auxiliary systems in automotive power train.
Q & A
- What is the MC33HB2001FKR2 used for? The MC33HB2001FKR2 is used for DC motor and servo motor control in automotive applications.
- What are the key safety features of the MC33HB2001FKR2? It includes internal protection for overtemperature, undervoltage, and short-circuit, and it meets ISO 26262 safety standard requirements.
- What is the maximum peak current the MC33HB2001FKR2 can handle? The maximum peak current is 10 A.
- What is the continuous average load current of the MC33HB2001FKR2? The continuous average load current is 3.0 A.
- What communication interface does the MC33HB2001FKR2 use? It uses the Serial Peripheral Interface (SPI).
- What are the operating temperature ranges for the MC33HB2001FKR2? The operating temperature ranges are –40 °C to 125 °C (TA) and –40 °C to 150 °C (TJ).
- What package types are available for the MC33HB2001FKR2? It is available in a 32-pin PQFN exposed pad package.
- What are some of the diagnostic capabilities of the MC33HB2001FKR2? It includes diagnostic reporting for charge pump undervoltage, overvoltage, undervoltage on VPWR, short to ground and short to VPWR for each output, open load, and temperature warnings.
- Is the MC33HB2001FKR2 AEC-Q100 qualified? Yes, it is fully AEC-Q100 grade 1 qualified.
- What are the typical applications of the MC33HB2001FKR2 in the automotive sector? Typical applications include electronic throttle control, EGR control, turbo and waste flap control, electric pumps, and motor control.
