Overview
The MC33FS4500NAER2 is a System Basis Chip (SBC) Power Management Integrated Circuit (PMIC) designed by NXP USA Inc. This device is part of the FS4500 series and is specifically tailored for the automotive market. It integrates multiple power supply functionalities, including CAN Flexible Data (FD) and LIN transceivers, making it a comprehensive solution for automotive power management systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 48-HLQFP (7x7) |
| Input Voltage Range | 2.7 V to 40 V |
| Output Current | Up to 2.2 A |
| Operating Temperature | -40 °C to 125 °C (TA), -40 °C to 150 °C (TJ) |
| Automotive Qualification | AEC-Q100 Grade 1 |
| CAN Interface | CAN FD, compliant with ISO 11898-2 and -5 |
| LIN Interface | LIN 2.0, 2.1, 2.2, and SAE J2602-2 |
| Low-Power Mode | 32 μA |
| Voltage Regulators | SMPS (0.8 A, 1.5 A, 2.2 A) and LDO (0.5 A) |
Key Features
- Multi-output power supply with switching and linear voltage regulators.
- Highly flexible SMPS pre-regulator supporting non-inverting buck-boost and standard buck topologies.
- Battery voltage sensing and MUX output pin.
- Configurable fail-safe/fail silent safety behavior with two fail-safe outputs.
- Advanced power management scheme for high efficiency over a wide range of input voltages and output current ranges.
- Long duration timer with up to 6 months counting capability and 1.0 s resolution.
- Multiple wake-up sources in low-power mode, including CAN, LIN, and IOs.
- 3.3 V keep alive memory supply available in low-power mode.
Applications
The MC33FS4500NAER2 is designed for use in automotive systems, particularly in safety-critical applications. It is suitable for powering microcontrollers and other components in vehicles, ensuring high integrity safety levels up to ASIL D. The device is also applicable in various automotive subsystems requiring robust power management and communication interfaces such as CAN FD and LIN.
Q & A
- What is the MC33FS4500NAER2? The MC33FS4500NAER2 is a System Basis Chip (SBC) PMIC designed by NXP USA Inc. for automotive applications.
- What package type does the MC33FS4500NAER2 come in? The MC33FS4500NAER2 comes in a 48-HLQFP (7x7) package.
- What is the input voltage range of the MC33FS4500NAER2? The input voltage range is from 2.7 V to 40 V.
- What are the communication interfaces supported by the MC33FS4500NAER2? The device supports CAN FD and LIN interfaces.
- What is the operating temperature range of the MC33FS4500NAER2? The operating temperature range is from -40 °C to 125 °C (TA) and up to 150 °C (TJ).
- Is the MC33FS4500NAER2 automotive qualified? Yes, it is qualified to AEC-Q100 Grade 1.
- What are the key safety features of the MC33FS4500NAER2? The device includes configurable fail-safe/fail silent safety behavior and supports safety levels up to ASIL D.
- What are the wake-up sources in low-power mode? The wake-up sources include CAN, LIN, and IOs.
- Does the MC33FS4500NAER2 support low-power mode? Yes, it supports a low-power mode with a current consumption of 32 μA.
- What is the maximum output current of the MC33FS4500NAER2? The maximum output current is up to 2.2 A.
