TLIN1431-Q1 Automotive LIN SBC with Integrated High-Side Switch and Watchdog

1 Features

AEC-Q100 (Grade 1): Qualified for automotive applications
Functional safety-capable
- Documentation available to aid functional safety system design
Local interconnect network (LIN) physical layer specification LIN 2.2A, ISO 17987–4:2016 and SAE J2602:2021 compliant
Integrated watchdog supervisor configurable by pin or serial peripheral interface, SPI
Enhanced features supporting 12-V applications
- ±58 V LIN bus fault protection
- 3.3 V (TLIN14313-Q1) or 5 V (TLIN14315-Q1) LDO output supporting 125 mA from 12 V supply
- High-side switch with open load and short circuit detection controlled by 10-bit PWM or timer
- LIMP pin configurable as a high-side switch
- Configurable WAKE pin supporting different input thresholds or methods
- Sleep mode: ultra-low current consumption allows wake up event from:
  - LIN bus
  - Local wake up through WAKE
    - Cyclic and static sensing
Protection Features:
- ESD protection
- Under voltage protection on V_SUP and V_CC
- TXD dominant time out (DTO) protection
- Thermal shutdown protection
Integrated battery voltage monitor
Available in leadless QFN (20) package with improved automated optical inspection (AOI) capability