Infineon Technologies TLE9271QX
The TLE9271QX is a monolithic integrated circuit in an exposed pad PG-VQFN-48-31 (7mm x 7mm) leadless package with Lead Tip Inspection (LTI) feature supporting Automatic Optical Inspection (AOI). The device is designed for various CAN-LIN automotive applications as the main supply for the microcontroller and as the interface for LIN and CAN bus networks. The System Basis Chip (SBC) provides the main functions for supporting these applications, such as a Switch Mode Power Supply regulator (SMPS) for on-board 5V supply, another 5V low-dropout voltage regulator with off-board protection, e.g.FEATURES
KeyFEATURES
● Very low quiescent current consumption in SBC Stop and Sleep Mode● Periodic Cyclic Wake in SBC Normal and Stop Mode
● SMPS 750mA (DC/DC buck) voltage regulator 5V to supply high current load with high efficiency
● DC/DC Boost converter for low battery supply voltage
● Low-Drop Voltage Regulator 5V/100mA, protected for off-board usage
● High-Speed CAN Transceiver: – fully compliant to ISO11898-2:2016 – supporting CAN FD communication up to 5Mbps
● Up to 2 LIN Transceivers LIN2.2, SAE J2602 with programmable TXD timeout feature and LIN Flash Mode
● Compliant with “Hardware Requirements for LIN, CAN and FlexRay Interfaces in Automotive
APPLICATIONS
” Revision 1.3, 2012-05-04● One universal High-Voltage Wake Input for voltage level monitoring
● Configurable wake-up sources
● Reset Output
● Configurable timeout and window watchdog
● Fail-Safe Input to monitor MCU hardware functionality
● Up to three Fail-Safe Outputs (depending on configurations) to activate externa...