Overview
The MC33FS8410G3ES is a functionally safe, multi-output power supply integrated circuit designed by NXP USA Inc. This system basis chip is specifically tailored for automotive applications, particularly for Advanced Driver Assistance Systems (ADAS) such as cameras, radar, and Lidar sensors. It is part of the FS84 family, which is known for its robust power management capabilities and fail-safe features.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | Not specified in the sources, but typically available in various automotive-grade packages |
| Input Voltage Range | Varies by configuration, but generally supports a wide input voltage range suitable for automotive applications |
| Output Voltage and Current | Configurable output voltage; up to 3.6 A peak current for BUCK3 converter, and up to 7.2 A peak current with multi-phase capability |
| Linear Voltage Regulators | 2x linear voltage regulators for MCU IOs and ADC supply, with configurable output voltage and current capability up to 400 mA DC |
| BOOST Converter | Integrated low-side switch with configurable output voltage and max input current up to 1.5 A peak |
| EMC Optimization | Includes SMPS frequency synchronization, spread spectrum, and slew rate control |
| Wake-Up and Battery Voltage Sensing | 2x input pins for wake-up detection and battery voltage sensing |
| Power Down Mode | OFF mode with very low quiescent current (10 µA typ) |
| I2C Interface | I2C bus for communication and configuration |
Key Features
- Fail-safe system basis chip with multiple Switch-Mode Power Supplies (SMPS) and Linear Voltage Regulators (LDOs)
- Configurable output voltage and current capability for various power rails
- Multi-phase capability to extend current capability up to 7.2 A peak on a single rail
- Static voltage scaling capability
- Integrated BOOST converter with low-side switch
- EMC optimization techniques including SMPS frequency synchronization, spread spectrum, and slew rate control
- Low quiescent current in OFF mode (10 µA typ)
- Wake-up detection and battery voltage sensing capabilities
Applications
The MC33FS8410G3ES is primarily designed for automotive Advanced Driver Assistance Systems (ADAS), including:
- Camera systems
- Radar systems
- Lidar systems
It is also suitable for other automotive applications requiring robust and fail-safe power management.
Q & A
- What is the MC33FS8410G3ES?
The MC33FS8410G3ES is a functionally safe, multi-output power supply integrated circuit designed for automotive ADAS applications. - What are the key features of the MC33FS8410G3ES?
It includes multiple SMPS, LDOs, configurable output voltages, multi-phase capability, and EMC optimization techniques. - What are the typical applications of the MC33FS8410G3ES?
It is used in automotive ADAS systems such as cameras, radar, and Lidar. - What is the maximum current capability of the BUCK3 converter?
The BUCK3 converter can provide up to 3.6 A peak current. - Does the MC33FS8410G3ES support multi-phase operation?
Yes, it supports multi-phase operation to extend the current capability up to 7.2 A peak on a single rail. - What EMC optimization techniques are included in the MC33FS8410G3ES?
It includes SMPS frequency synchronization, spread spectrum, and slew rate control. - How does the MC33FS8410G3ES handle wake-up detection and battery voltage sensing?
It has dedicated input pins for wake-up detection and battery voltage sensing. - What is the quiescent current in OFF mode?
The quiescent current in OFF mode is typically 10 µA. - Does the MC33FS8410G3ES support I2C communication?
Yes, it supports I2C bus for communication and configuration. - What is the purpose of the BOOST converter in the MC33FS8410G3ES?
The BOOST converter has an integrated low-side switch with configurable output voltage and max input current up to 1.5 A peak.
