TLE7234SE

SPIDER SPI Driver for Enhanced Relay Control TLE7234SE SPI Driver for Enhanced Relay Control Data Sheet Rev. 1.1, 2011-04-05 Automotive Power SPI Driver for Enhanced Relay Control TLE7234SE Table of Contents Table of Contents Table of Contents 2 1 Overview . 3 2 Block Diagram . 6 2.1 Terms 7 3 Pin Configuration 8 3.1 Pin Assignment . 8 3.2 l Pin Definitions and Functions . 8 4 Electrical Characteristics . 10 4.1 Absolute Maximum Ratings 10 4.2 Functional Range 11 4.3 Thermal Resistance 12 5 Power Supply 13 5.1 Reset . 13 5.2 Electrical Characteristics 14 6 Power Stages 15 6.1 Input Circuit . 15 6.2 Channels 4 and 5 15 6.3 Inductive Output Clamp . 16 6.4 Timing Diagrams . 17 6.5 Electrical Characteristics 18 6.6 Command Description 19 7 Protection Functions 20 7.1 Over Load Protection . 20 7.2 Over Temperature Protection . 20 7.3 ESD protection 20 7.4 Reverse Polarity Protection 20 7.5 Loss of V . 20 bb 7.6 Electrical Characteristics 21 8 Diagnostic Features . 22 8.1 Electrical Characteristics 23 8.2 Command Description 24 9 Serial Peripheral Interface (SPI) . 26 9.1 SPI Signal Description 26 9.2 Daisy Chain Capability 27 9.3 SPI Protocol 28 9.4 Register Overview . 29 9.5 Timing Diagrams . 30 9.6 Electrical Characteristics 31 10 Package Outlines . 33 11 Application Information 34 12 Revision History 35 Data Sheet 2 Rev. 1.1, 2011-04-05