Overview
The TJA1028TK/3V3/20,1 is a LIN (Local Interconnect Network) transceiver with an integrated low-drop voltage regulator, designed and manufactured by NXP USA Inc. This device is 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 | SO8, HVSON8 (3 mm × 3 mm) |
| Regulator Voltage | 3.3 V, 5.0 V |
| Baud Rate | 10.4 kBd, 20 kBd |
| Supply Voltage (VBAT) | 4.5 V to 28 V, up to 40 V max |
| Voltage Regulator Output Current | Up to 70 mA |
| Operating Temperature | -40°C to +150°C |
| ESD Performance | Strong ESD protection |
| Power Modes | Normal, Standby, Sleep |
Key Features
- LIN Compliance: Compliant with LIN 2.0/2.1, SAE J2602, and ISO 17987-4:2016 (12 V) standards.
- Integrated Voltage Regulator: Delivers up to 70 mA and available in 3.3 V and 5.0 V variants.
- Compact Design: Available in SO8 and HVSON8 packages, reducing board space by over 70%.
- Power Management: Supports Normal, Standby, and Sleep modes to minimize current consumption.
- ESD Protection: Strong ElectroStatic Discharge (ESD) performance to withstand high voltages on the LIN bus.
- Wake-Up Capability: Wake-up via the LIN bus in Sleep mode.
Applications
- Automotive Systems: Ideal for use in automotive networks, particularly in LIN bus systems for vehicle control and diagnostics.
- Industrial Automation: Suitable for industrial automation applications requiring robust and compact communication nodes.
- Consumer Electronics: Can be used in various consumer electronics that require reliable and efficient communication interfaces.
Q & A
- What are the main features of the TJA1028TK/3V3/20,1?
The TJA1028TK/3V3/20,1 features a LIN transceiver with an integrated low-drop voltage regulator, supporting LIN 2.0/2.1 and other standards, and offering strong ESD protection and power-saving modes.
- What are the available voltage regulator outputs for the TJA1028TK/3V3/20,1?
The voltage regulator outputs are available in 3.3 V and 5.0 V variants.
- What is the maximum current output of the integrated voltage regulator?
The integrated voltage regulator can deliver up to 70 mA.
- What are the operating temperature ranges for the TJA1028TK/3V3/20,1?
The operating temperature range is from -40°C to +150°C.
- What power modes does the TJA1028TK/3V3/20,1 support?
The device supports Normal, Standby, and Sleep modes to minimize current consumption.
- How does the TJA1028TK/3V3/20,1 handle ESD protection?
The device offers strong ElectroStatic Discharge (ESD) protection to withstand high voltages on the LIN bus.
- What is the wake-up mechanism in Sleep mode?
The device can wake up via the LIN bus in Sleep mode.
- What are the typical applications for the TJA1028TK/3V3/20,1?
It is commonly used in automotive systems, industrial automation, and consumer electronics requiring robust and efficient communication interfaces.
- What are the available package types for the TJA1028TK/3V3/20,1?
The device is available in SO8 and HVSON8 packages.
- How does the HVSON8 package benefit the design?
The HVSON8 package reduces the required board space by over 70%.
