Overview
The MC33FS8430G0ES is an automotive, functionally safe multi-output power supply integrated circuit (IC) developed by NXP USA Inc. This IC is specifically designed for advanced driver-assistance systems (ADAS) sensor applications, including cameras, radar, and Lidar. 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 | 48-pin QFN |
| Power Supplies | Multiple SMPS (Switch-Mode Power Supplies) and LDOs (Low-Dropout Regulators) |
| Input Voltage | VSUP1 and VSUP2 with external reverse battery protection diodes required |
| Output Voltages | Buck1, Buck2, Buck3, and LDO1, LDO2 outputs |
| Current Ratings | Various current ratings for different outputs (e.g., Buck1, Buck2, Buck3) |
| Communication | I2C bus for configuration and monitoring |
| Fail-Safe Features | Fail-safe output, power good output, reset output, and error monitoring inputs |
| Operating Temperature | -40°C to 150°C |
| Pins | 48 pins including power inputs, switching nodes, feedback inputs, and monitoring inputs |
Key Features
- Multiple output power supplies including SMPS and LDOs to support various ADAS sensor requirements.
- Functionally safe design with built-in fail-safe features such as fail-safe output, power good output, and reset output.
- I2C bus interface for configuration and monitoring.
- High reliability and robustness suitable for automotive applications.
- Integrated voltage monitoring and error detection capabilities.
- Support for external MOSFETs for high-power applications.
Applications
The MC33FS8430G0ES is primarily used in advanced driver-assistance systems (ADAS) for automotive applications. Specific use cases include:
- Camera systems: Providing stable power to camera modules in vehicles.
- Radar systems: Powering radar sensors for collision detection and other safety features.
- Lidar systems: Supporting the power requirements of Lidar sensors for 3D mapping and obstacle detection.
Q & A
- What is the primary application of the MC33FS8430G0ES? The primary application is in advanced driver-assistance systems (ADAS) for automotive vehicles, specifically for camera, radar, and Lidar sensors.
- What type of package does the MC33FS8430G0ES come in? It comes in a 48-pin QFN package.
- What are the key power supply outputs of the MC33FS8430G0ES? The IC provides multiple SMPS (Buck1, Buck2, Buck3) and LDO (LDO1, LDO2) outputs.
- Does the MC33FS8430G0ES support I2C communication? Yes, it supports I2C bus for configuration and monitoring.
- What are the fail-safe features of the MC33FS8430G0ES? It includes fail-safe output, power good output, reset output, and error monitoring inputs.
- What is the operating temperature range of the MC33FS8430G0ES? The operating temperature range is -40°C to 150°C.
- How many pins does the MC33FS8430G0ES have? It has 48 pins.
- What is the purpose of the VSUP1 and VSUP2 inputs? These are the power supply inputs, and each requires an external reverse battery protection diode.
- Can the MC33FS8430G0ES be used with external MOSFETs? Yes, it supports the use of external MOSFETs for high-power applications.
- Where can I find detailed specifications for the MC33FS8430G0ES? Detailed specifications can be found in the NXP DocStore and on official distributor websites like Digi-Key.
