Overview
The onsemi NCV7428D1L3R2G is a System Basis Chip (SBC) designed to integrate multiple functions typically found in automotive Electronic Control Units (ECUs). This chip combines a LIN (Local Interconnect Network) transceiver with a low-drop voltage regulator, providing a comprehensive solution for automotive and industrial applications. It ensures safe power-up sequences, controls mode transitions, and generates reset signals, making it a crucial component in modern vehicle electronics.
Key Specifications
| Type | Description |
|---|---|
| Manufacturer | onsemi |
| Part Number | NCV7428D1L3R2G |
| Package | SOIC-8 |
| Category | Interface - Drivers, Receivers, Transceivers |
| Voltage - Supply | 3.3 V ~ 5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Protocol | LINbus |
| Number of Drivers/Receivers | 1/1 |
| Junction Temperature Range | -40°C ~ 170°C |
| Storage Temperature Range | -55°C ~ 150°C |
Key Features
- Integrated LIN Transceiver: Compliant with LIN2.x and J2602 standards, featuring TxD dominant timeout protection and transceiver mode controlled by a dedicated input pin.
- Low-drop Voltage Regulator: Provides a 3.3 V or 5 V output, capable of delivering up to 70 mA with an accuracy of ±2%.
- Control Logic: Ensures safe power-up sequences, controls mode transitions including power management and bus wakeup treatment, and generates reset signals.
- Protection and Monitoring Functions: Includes undervoltage detection with a reset output to the supplied microcontroller and thermal shutdown protection.
- Pb-Free and RoHS Compliant: Ensures environmental compliance and reliability.
Applications
- Automotive Electronics: Ideal for use in Electronic Control Units (ECUs) in vehicles, providing essential functions for automotive networks.
- Industrial Networks: Suitable for industrial applications requiring reliable communication and power management.
- Control Logic and Power Management: Used in various control logic and power management scenarios where integrated solutions are beneficial).
Q & A
- What is the NCV7428D1L3R2G?
The NCV7428D1L3R2G is a System Basis Chip (SBC) from onsemi that integrates a LIN transceiver and a low-drop voltage regulator, designed for automotive and industrial applications).
- What package type does the NCV7428D1L3R2G come in?
The NCV7428D1L3R2G comes in an SOIC-8 package).
- What are the voltage supply options for the NCV7428D1L3R2G?
The chip can provide either a 3.3 V or 5 V output from its low-drop voltage regulator).
- Is the NCV7428D1L3R2G compliant with automotive standards?
Yes, it is compliant with LIN2.x and J2602 standards and is AEC-Q100 qualified).
- What are the key features of the control logic in the NCV7428D1L3R2G?
The control logic ensures safe power-up sequences, controls mode transitions, and generates reset signals. It also includes undervoltage detection and thermal shutdown protection).
- What is the operating temperature range of the NCV7428D1L3R2G?
The operating temperature range is -40°C to 125°C).
- Does the NCV7428D1L3R2G have any protection mechanisms?
Yes, it includes undervoltage detection, thermal shutdown protection, and ESD protection as per IEC 61000-4-2 standards).
- What is the maximum current output of the voltage regulator?
The voltage regulator can deliver up to 70 mA with an accuracy of ±2%).
- Is the NCV7428D1L3R2G RoHS compliant?
Yes, the NCV7428D1L3R2G is Pb-free and RoHS compliant).
- What are the typical applications of the NCV7428D1L3R2G?
It is typically used in automotive electronics, industrial networks, and control logic applications).
