Overview
The UJA1132HW/5V0/S9AY is a System Basis Chip (SBC) produced by NXP USA Inc., designed to provide a comprehensive solution for automotive and industrial applications. This chip integrates multiple functions, including a buck and boost converter, CAN and LIN bus interfaces, and high-voltage I/Os, making it a versatile component for various system designs. It supports fail-safe features and is compliant with RoHS and halogen-free standards, ensuring environmental sustainability and reliability.
Key Specifications
| Parameter | Specification |
|---|---|
| Package Type | HTQFP48 (10 mm x 10 mm) |
| Supply Voltage | Up to 5 V (with boost function down to 2 V) |
| Buck/Boost Converter | Automatic mode selection, soft-start function |
| CAN Interface | CAN FD transceiver up to 2 Mbit/s, CAN partial networking |
| LIN Interface | Up to 2 x LIN transceivers |
| High-Voltage I/Os (HVIOs) | 4 or 8 general-purpose input/output pins, configurable as high- or low-side output drivers |
| Power Modes | Standby and Sleep modes with full wake-up capability |
| Protection Features | Transient protection according to ISO 7637-3, overtemperature warning and shutdown |
| Additional Features | Battery monitoring, watchdog, LIMP pin, SPI interface, reset output |
Key Features
- Integrated buck and boost converter with automatic mode selection and soft-start function, allowing operation at very low supply voltages.
- Direct interface with CAN and LIN bus lines, supporting CAN FD transceiver up to 2 Mbit/s and up to 2 LIN transceivers.
- High-voltage I/Os (HVIOs) with configurable high- or low-side output drivers, supporting PWM timing options and cyclic contact monitoring.
- Low-current Standby and Sleep modes with full wake-up capability.
- Transient protection according to ISO 7637-3 and overtemperature warning and shutdown.
- Battery monitoring, watchdog, and LIMP pin for enhanced system reliability.
- SPI interface and reset output for easy system integration.
- Compact HTQFP48 package with low thermal resistance.
- Halogen-free and RoHS compliant.
Applications
The UJA1132HW/5V0/S9AY is suitable for a variety of applications, including:
- Automotive systems: It can be used in vehicle networks, body control modules, and other automotive electronics.
- Industrial control systems: It is applicable in industrial automation, robotics, and other industrial control environments.
- IoT devices: Its integrated features make it a good fit for Internet of Things (IoT) devices that require robust and reliable power management and communication interfaces.
Q & A
- What is the primary function of the UJA1132HW/5V0/S9AY?
The primary function is to serve as a System Basis Chip (SBC) integrating power management, CAN and LIN bus interfaces, and high-voltage I/Os. - What is the package type of the UJA1132HW/5V0/S9AY?
The package type is HTQFP48 (10 mm x 10 mm). - What are the key features of the integrated buck and boost converter?
The converter features automatic mode selection, soft-start function, and the ability to operate at very low supply voltages (down to 2 V). - How many LIN transceivers does the UJA1132HW/5V0/S9AY support?
It supports up to 2 LIN transceivers. - What are the power modes available in the UJA1132HW/5V0/S9AY?
The chip has Standby and Sleep modes with full wake-up capability. - Does the UJA1132HW/5V0/S9AY have any protection features?
Yes, it includes transient protection according to ISO 7637-3 and overtemperature warning and shutdown. - Is the UJA1132HW/5V0/S9AY compliant with environmental standards?
Yes, it is halogen-free and RoHS compliant. - What communication interfaces does the UJA1132HW/5V0/S9AY support?
It supports CAN FD transceiver up to 2 Mbit/s and LIN bus interfaces. - Can the UJA1132HW/5V0/S9AY be used in industrial applications?
Yes, it is suitable for industrial control systems and automation. - How does the UJA1132HW/5V0/S9AY handle high-voltage I/Os?
The chip has 4 or 8 general-purpose input/output pins that can be configured as high- or low-side output drivers.
