Overview
The TJA1028TK/3V3/20/X, produced by NXP USA Inc., is a LIN (Local Interconnect Network) transceiver with an integrated low-drop voltage regulator. This component is designed to be compliant with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards. It combines the functionalities of a LIN transceiver and a voltage regulator in a single chip, making it ideal for compact node designs in LIN bus systems.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | HVSON8 (3 mm x 3 mm) |
| Voltage Regulator Output | 3.3 V or 5.0 V, up to 70 mA |
| Supply Voltage Range | 4.5 V to 28 V, with maximum voltage handling of 40 V |
| Transmission Speed | 10.4 kBd or 20 kBd depending on the variant |
| ESD Performance | Strong ESD protection |
| Operating Modes | Normal, Standby, Sleep, and Off modes |
| Moisture Sensitivity Level (MSL) | 1 |
| Peak Package Body Temperature (PPT) | 240°C to 260°C |
Key Features
- Integrated Voltage Regulator: Delivers up to 70 mA in 3.3 V or 5.0 V variants.
- Compact Design: Available in SO8 and HVSON8 packages, reducing board space by over 70%.
- Robust ESD Performance: Withstands high voltages on the LIN bus.
- Power Management: Supports Sleep mode to minimize current consumption with wake-up capability via the LIN bus.
- Compliance: Compliant with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Wake-Up by Bus Activity: The device can wake up from Sleep mode via LIN bus activity.
Applications
The TJA1028TK/3V3/20/X is primarily used in automotive and industrial applications that require LIN bus communication. It is suitable for:
- Automotive Electronic Control Units (ECUs)
- Industrial control systems
- Robust and compact node designs in LIN bus systems
Q & A
- What is the TJA1028TK/3V3/20/X used for?
The TJA1028TK/3V3/20/X is used as a LIN transceiver with an integrated voltage regulator in automotive and industrial applications.
- What are the output voltage options for the integrated voltage regulator?
The integrated voltage regulator can deliver 3.3 V or 5.0 V.
- What is the maximum current output of the voltage regulator?
The voltage regulator can deliver up to 70 mA.
- What are the transmission speed options for the TJA1028TK/3V3/20/X?
The transmission speed options are 10.4 kBd and 20 kBd, depending on the variant.
- What is the operating voltage range for the TJA1028TK/3V3/20/X?
The operating voltage range is from 4.5 V to 28 V, with a maximum voltage handling of 40 V.
- Does the TJA1028TK/3V3/20/X support power-saving modes?
Yes, it supports Normal, Standby, Sleep, and Off modes to minimize current consumption.
- What packages are available for the TJA1028TK/3V3/20/X?
The component is available in SO8 and HVSON8 packages.
- How does the TJA1028TK/3V3/20/X wake up from Sleep mode?
The device can wake up from Sleep mode via LIN bus activity.
- Is the TJA1028TK/3V3/20/X compliant with any specific standards?
Yes, it is compliant with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- What is the moisture sensitivity level (MSL) of the TJA1028TK/3V3/20/X?
The MSL is 1.
