Overview
The TJA1028TK/5V0/20/J is a Local Interconnect Network (LIN) transceiver with an integrated low-drop voltage regulator, designed and manufactured by NXP Semiconductors. This component is compliant with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards, making it suitable for automotive and other industrial applications. The TJA1028TK/5V0/20/J combines the functions of a LIN transceiver and a voltage regulator in a single chip, facilitating the development of compact nodes in LIN bus systems.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | HVSON8 (3 mm × 3 mm) |
| Supply Voltage Range | 4.5 V to 28 V (max 40 V) |
| Voltage Regulator Output | 3.3 V or 5.0 V, up to 70 mA |
| Transmission Speed | 10.4 kBd or 20 kBd (variant-dependent) |
| Operating Temperature | -40°C to 150°C |
| ESD Performance | Robust ESD protection |
| Power Modes | Normal, Standby, Sleep |
| Compliance | LIN 2.0/2.1, SAE J2602, ISO 17987-4:2016 (12 V) |
Key Features
- Integrated low-drop voltage regulator delivering up to 70 mA.
- Supports LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Available in 3.3 V and 5.0 V voltage regulator variants.
- Robust ElectroStatic Discharge (ESD) performance and high voltage handling on the LIN bus.
- Compact HVSON8 package reducing board space by over 70%.
- Wake-up capability via the LIN bus in Sleep mode.
- Wave shaping for optimum ElectroMagnetic Compatibility (EMC) performance.
Applications
The TJA1028TK/5V0/20/J is primarily used in automotive and industrial applications where Local Interconnect Network (LIN) bus systems are employed. It is suitable for Electronic Control Units (ECUs) and other microcontroller-based systems that require a reliable and compact LIN transceiver with integrated voltage regulation. Other potential applications include automotive body control modules, sensor networks, and any system requiring a robust and space-efficient LIN interface.
Q & A
- What are the main functions of the TJA1028TK/5V0/20/J? The TJA1028TK/5V0/20/J functions as a LIN transceiver and an integrated low-drop voltage regulator.
- What are the supported LIN standards? The component supports LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- What is the voltage range of the supply voltage? The supply voltage range is from 4.5 V to 28 V, with a maximum of 40 V.
- What are the available voltage regulator output options? The voltage regulator can output 3.3 V or 5.0 V, delivering up to 70 mA.
- What are the transmission speeds supported by the TJA1028TK/5V0/20/J? The component supports transmission speeds of 10.4 kBd and 20 kBd, depending on the variant.
- What is the package type and size of the TJA1028TK/5V0/20/J? The component comes in an HVSON8 package, measuring 3 mm × 3 mm.
- Does the TJA1028TK/5V0/20/J have ESD protection? Yes, it offers robust ESD protection.
- What power modes does the TJA1028TK/5V0/20/J support? The component supports Normal, Standby, and Sleep power modes.
- Can the TJA1028TK/5V0/20/J wake up via the LIN bus? Yes, it has wake-up capability via the LIN bus in Sleep mode.
- What are the typical applications of the TJA1028TK/5V0/20/J? It is used in automotive and industrial applications, particularly in Electronic Control Units (ECUs) and microcontroller-based systems.
