描述 Description

The UJA1163ATK is a mini high-speed CAN System Basis Chip (SBC) containing an ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant HS-CAN transceiver and an integrated 5 V/ 100 mA supply for a microcontroller.
The UJA1163ATK can be operated in very-low-current standby mode with bus wake-up capability and supports ISO 11898-6 compliant autonomous CAN basing. This implementation enables reliable communication in the CAN FD fast phase at data rates up to 5 Mbit/s.

特性 Features

General
? ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 compliant high-speed CAN transceiver
? Hardware and software compatible with the UJA116x product family and with improved EMC performance
? Loop delay symmetry timing enables reliable communication at data rates up to 5 Mbit/s in the CAN FD fast phase
? Autonomous bus biasing according to ISO 11898-6
? Fully integrated 5 V/100 mA low-drop voltage regulator for 5 V microcontroller supply (V1)
? Bus connections are truly floating when power pin BAT is off
Designed for Automotive Applications
? ±8 kV Electro Static Discharge (ESD) protection, according to the Human Body Model (HBM) on the CANbus pins
? ±6 kV ESD protection, according to IEC TS 62228 on the CAN bus pins and on pin BAT
? CAN bus pins short-circuit proof to ±58 V
? Battery and CAN bus pins are protected against automotive transients according to with ISO 7637-3
? Very low quiescent current in standby mode with full wake-up capability
? Leadless HVSON14 package (3 mm x 4.5 mm) with improved Automated Optical Inspection (AOI) capability
? Dark green product (halogen free and Restriction of Hazardous Substances (RoHS) compliant)
Integrated Supply Voltage for the CAN Transceiver (V1)
? 5 V nominal output; ±2 % accuracy
? 100 mA output current capability
? Current limiting above 150 mA
? On-resistance of 5 ? (max)
? Support for microcontroller RAM retention down to a battery voltage of 2 V
? Undervoltage detection at 90 % of nominal value
? Excellent response with a 4.7 μF ceramic output load capacitor
? Short-circuit to GND/overload protection on pin V1
Power Management
? Standby mode featuring very low supply current; voltage V1 remains active to maintain the supply to the microcontroller
? Remote wake-up capability via standard CAN wake-up pattern
System Control and Diagnostic Features
? Mode control via SLPN pin
? Over-temperature shutdown
? Bidirectional reset pin

應(yīng)用 Application

Automotive

? Body Control

? Door Control
?Electric Power Steering (EPS)

? Gear Shifters

? HVAC Climate Control

? Seat Pretensioner

? Sunroof Control
?Tire Pressure Monitoring System (TPMS)

? Window Control