Overview
The MC33FS4502CAER2 is a System Basis Chip (SBC) Power Management Integrated Circuit (PMIC) developed by NXP USA Inc. This device is specifically designed for the automotive market, integrating multiple power supply functionalities along with communication interfaces such as CAN Flexible Data (FD) and LIN transceivers. It is part of the FS6500/FS4500 SMARTMOS family, known for its advanced power management and safety features, making it suitable for high-integrity safety applications up to ASIL D.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Package Type | 48-HLQFP (7x7) | - | - |
| Input Voltage Range | 2.7 to 40 | V | Varying by pin, see datasheet for details |
| Output Current Range | Up to 2.2 A | A | Depending on the regulator |
| Operating Temperature Range | -40 to 125 | °C | Ta, ambient temperature |
| Junction Temperature Range | -40 to 150 | °C | Tj, junction temperature |
| CAN Interface Compliance | ISO 11898-2, ISO 11898-5 | - | - |
| LIN Interface Compliance | LIN 2.0, 2.1, 2.2, SAE J2602-2 | - | - |
| Low-Power Mode Current | 32 μA | A | - |
| AEC-Q100 Qualification | Grade 1 | - | - |
Key Features
- Multi-output power supply with switching and linear voltage regulators
- Advanced power management scheme for high efficiency over a wide range of input voltages and output currents
- CAN Flexible Data (FD) and LIN transceivers compliant with respective standards
- Configurable fail-safe/fail silent safety behavior with two fail-safe outputs
- Battery voltage sensing and MUX output pin
- Highly flexible SMPS pre-regulator with non-inverting buck-boost and standard buck topologies
- Linear voltage regulators for MCU core, analog/digital reference, and sensor supply
- 3.3 V keep alive memory supply available in low-power mode
- Long duration timer and multiple wake-up sources in low-power mode
Applications
The MC33FS4502CAER2 is primarily designed for automotive applications, particularly in systems requiring high-integrity safety levels such as advanced driver-assistance systems (ADAS), autonomous vehicles, and other safety-critical automotive electronics. Its robust power management and communication capabilities make it suitable for a wide range of automotive subsystems.
Q & A
- What is the primary application of the MC33FS4502CAER2?
The MC33FS4502CAER2 is primarily designed for automotive applications, especially in systems requiring high-integrity safety levels. - What communication interfaces does the MC33FS4502CAER2 support?
The device supports CAN Flexible Data (FD) and LIN transceivers. - What are the key safety features of the MC33FS4502CAER2?
The device includes configurable fail-safe/fail silent safety behavior with two fail-safe outputs and is designed to meet up to ASIL D safety standards. - What is the operating temperature range of the MC33FS4502CAER2?
The operating temperature range is from -40°C to 125°C (Ta) and junction temperature up to 150°C (Tj). - What is the low-power mode current consumption of the MC33FS4502CAER2?
The device consumes 32 μA in low-power mode. - Does the MC33FS4502CAER2 support multiple voltage regulators?
Yes, it supports multiple switching and linear voltage regulators. - Is the MC33FS4502CAER2 AEC-Q100 qualified?
Yes, it is qualified to AEC-Q100 Grade 1. - What is the package type of the MC33FS4502CAER2?
The package type is 48-HLQFP (7x7). - What are the wake-up sources in low-power mode?
The device supports wake-up from CAN, LIN, IOs, and other sources. - Does the MC33FS4502CAER2 have a built-in timer?
Yes, it includes a long duration timer that can count up to 6 months with 1.0 s resolution.
