TLE9260QX Infineon

System Basis Chip TLE9260QX Mid-Range System Basis Chip Family Body System IC with Integrated Voltage Regulators, Power Management Functions, HS-CAN Transceiver supporting CAN FD . Featuring Multiple High-Side Switches and High-Voltage Wake Inputs. Data Sheet Rev. 1.1, 2014-09-26 Automotive Power TLE9260QX Table of Contents 1 Overview . 5 2 Block Diagram . 7 3 Pin Configuration 8 3.1 Pin Assignment . 8 3.2 Pin Definitions and Functions 9 3.3 Hints for Unused Pins . 11 3.4 Hints for Alternate Pin Functions 11 4 General Product Characteristics . 12 4.1 Absolute Maximum Ratings 12 4.2 Functional Range 14 4.3 Thermal Resistance 15 4.4 Current Consumption . 16 5 System Features 20 5.1 Block Description of State Machine 21 5.1.1 Device Configuration and SBC Init Mode 22 5.1.1.1 Device Configuration 22 5.1.1.2 SBC Init Mode . 24 5.1.2 SBC Normal Mode 25 5.1.3 SBC Stop Mode 26 5.1.4 SBC Sleep Mode . 27 5.1.5 SBC Restart Mode 28 5.1.6 SBC Fail-Safe Mode 29 5.1.7 SBC Development Mode . 30 5.2 Wake Features 31 5.2.1 Cyclic Sense 31 5.2.1.1 Configuration and Operation of Cyclic Sense . 32 5.2.1.2 Cyclic Sense in Low Power Mode 35 5.2.2 Cyclic Wake . 36 5.2.3 Internal Timer 37 5.3 Supervision Features . 37 6 Voltage Regulator 1 . 38 6.1 Block Description 38 6.2 Functional Description 39 6.3 Electrical Characteristics 40 7 Voltage Regulator 2 . 43 7.1 Block Description 43 7.2 Functional Description 44 7.2.1 Short to Battery Protection 44 7.3 Electrical Characteristics 45 8 High-Side Switch . 48 8.1 Block Description 48 8.2 Functional Description 48 8.2.1 Over and Under Voltage Switch Off . 49 8.2.2 Over Current Detection and Switch Off 49 8.2.3 Open Load Detection 49 8.2.4 HSx Operation in Different SBC Modes 49 Data Sheet 2 Rev. 1.1, 2014-09-26