UJA1169TK/F/3Z

UJA1169TK/F/3Z 일반적인 설명

The UJA1169TK/F/3Z represents a pinnacle of innovation and engineering in the realm of automotive CAN transceivers. Tailored for precision and performance, this transceiver is optimized for use in Body Control Modules and gateway systems, where it serves as a key component in enabling efficient communication between electronic control units in vehicles. The high-speed CAN interface of the UJA1169TK/F/3Z supports data rates of up to 1 Mbps, facilitating rapid and reliable data transmission across the automotive network. Its wide supply voltage range from 5V to 27V broadens its compatibility with a variety of automotive systems, ensuring versatility in application. Furthermore, the transceiver is designed with a focus on energy efficiency, boasting a low standby current consumption of less than 30 µA to minimize power usage and promote sustainability in vehicle operation. With robust EMC performance, the UJA1169TK/F/3Z excels in maintaining stable and dependable operation in the face of challenging and noisy automotive environments, making it a superior choice for enhancing communication and connectivity in modern vehicles

특징

• ISO 11898-2:201x (upcoming merged ISO 11898-2/5/6) compliant 1 Mbit/s high-speed CAN transceiver supporting CAN FD active communication up to 2 Mbit/s in the CAN FD data field (all six variants)
• Autonomous bus biasing according to ISO 11898-6:2013 and ISO 11898-2:201x
• Scalable 5 V or 3.3 V 250 mA low-drop voltage regulator for 5 V/3.3 V microcontroller supply (V1) based on external PNP transistor concept for thermal scaling
• CAN-bus connections are truly floating when power to pin BAT is off
• No ‘false’ wake-ups due to CAN FD traffic (in variants supporting partial networking)
• ±8 kV ElectroStatic Discharge (ESD) protection, according to the Human Body Model (HBM) on the CAN-bus pins
• ±6 kV ESD protection according to IEC 61000-4-2 on pins BAT, WAKE, VEXT and the CAN-bus pins
• CAN-bus pins short-circuit proof to ±58 V
• Battery and CAN-bus pins protected against automotive transients according to ISO 7637-3
• Very low quiescent current in Standby and Sleep modes with full wake-up capability
• Leadless HVSON20 package (3.5 mm x 5.5 mm) with improved Automated Optical Inspection (AOI) capability and low thermal resistance
• Dark green product (halogen free and Restriction of Hazardous Substances (RoHS) compliant)
• 5 V/3.3 V nominal output; ±2 % accuracy
• 250 mA output current capability
• Thermal management via optional external PNP
• Current limiting above 250 mA
• Support for microcontroller RAM retention down to a battery voltage of 2 V (5 V only)
• Undervoltage reset with selectable detection thresholds of 60 %, 70 %, 80 % or 90% of output voltage, configurable in non-volatile memory (5 V variants only)
• Excellent transient response with a small ceramic output capacitor
• Output is short-circuit proof to GND
• Turned off in Sleep mode
• 5 V nominal output; ±2 % accuracy
• 100 mA output current capability
• Current limiting above 100 mA
• Excellent transient response with a small ceramic output capacitor
• Output is short-circuit proof to GND
• User-defined on/off behavior via SPI
• 5 V nominal output; ±2 % accuracy
• 100 mA output current capability
• Current limiting above 100 mA
• Excellent transient response with a small ceramic output load capacitor
• Output is short-circuit proof to BAT, GND and negative voltages down to -18 V
• User-defined on/off behavior via SPI
• Standby mode featuring very low supply current; voltage V1 remains active to maintain the supply to the microcontroller
• Sleep mode featuring very low supply current with voltage V1 switched off
• Remote wake-up capability via standard CAN wake-up pattern or ISO 11898-6:2013 and ISO 11898-2:201x compliant selective wake-up frame detection including CAN FD passive support (/F versions only)
• Local wake-up via the WAKE pin
• Wake-up source recognition
• Mode control via the Serial Peripheral Interface (SPI)
• Overtemperature warning and shutdown
• Watchdog with Window, Timeout and Autonomous modes and microcontrollerindependent clock source
• Optional cyclic wake-up in watchdog Timeout mode
• Watchdog automatically re-enabled when wake-up event captured
• Watchdog period selectable between 8 ms and 4 s supporting remote flash programming via the CAN-bus
• LIMP output pin with configurable activation threshold
• Watchdog failure, RSTN clamping and overtemperature events trigger the dedicated LIMP output signal
• 16-, 24- and 32-bit SPI for configuration, control and diagnosis
• Bidirectional reset pin with variable power-on reset length; configurable in non-volatile memory to support a number of different microcontrollers
• Customer configuration of selected functions via non-volatile memory
• Dedicated modes for software development and end-of-line flashing

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