TPS653850-Q1 Datasheet | Texas Instruments

Overview 1.1 Features - Qualified for Automotive Applications - AEC-Q100 Qualified With the Following Results: - Device Temperature Grade 1: - 40°C to +125°C Ambient Operating Temperature - Device HBM ESD Classification Level 2 - Device CDM ESD Classification Level C4B - Input Voltage Range - 7 to 36 V for Initial Battery Power Up - 3.8- to 36-V Full Functionality After Initial Battery Power Up - Minimum 2.3 V During Operation After Wake-up - Supply Rails - 6-V Synchronous Buck-Boost Preregulator With Internal FETs - 5-V, 284-m A (CAN) LDO With Internal FET - 3.3-V or 5-V, 350-m A (MCU IO) LDO With Internal FET - 2 Sensor Supply LDOs With Internal FETs - 120 m A for Sensor Supply 1, 60 m A for Sensor Supply 2 - Configurable Tracking Mode (Tracking Input Pin), or 3.3-V or 5-V Fixed Output Voltage - Short-to-Ground and Battery Protection - Charge Pump: 6-V Minimum, 11-V Maximum Above Battery Voltage - Monitoring and Protection - Independent Undervoltage and Overvoltage Monitoring on All Regulator Outputs, Battery Voltage, and Internal Supplies - Voltage Monitoring Circuitry, Including Independent Bandgap Reference, Supplied from Separate Battery Voltage Input Pin - Self-Check on All Voltage Monitoring (During Power-Up and After Power-Up Initiated by External MCU) - All Supplies Protected With Current Limit and Overtemperature Prewarning and Shutdown - Microcontroller Interface - Open and Close Window or Question-Answer Watchdog Function - Lock-Step MCU Error-Signal Monitor - DIAGNOSTIC state for Performing Device Self Tests and System Diagnostics - SAFE State for Device and System Protection upon Detected System Failure - Clock Monitor for Internal Oscillator - Analog and Logic Built-In Self-Test - CRC on Non-Volatile Memory as well as Device and System Configuration Registers and SPI munications - Reset Circuit for...