BTS500151TAAATMA1 Infineon

BTS50015-1TAA Smart High-Side Power Switch Data Sheet Rev. 1.3, 2014-06-03 Automotive PowerBTS50015-1TAA Table of Contents Table of Contents 1 Overview . 3 2 Block Diagram . 5 3 Pin Configuration 6 3.1 Pin Assignment . 6 3.2 Pin Definitions and Functions 6 3.3 Voltage and Current Definition . 7 4 General Product Characteristics 8 4.1 Absolute Maximum Ratings . 8 4.2 Functional Range 11 4.3 Thermal Resistance 12 5 Functional Description . 13 5.1 Power Stage 13 5.1.1 Output ON-State Resistance 13 5.1.2 Switching a Resistive Load . 13 5.1.3 Switching an Inductive Load 14 5.1.4 Inverse Current Capability 16 5.1.5 PWM Switching 16 5.2 Input Pins 17 5.2.1 Input Circuitry 17 5.2.2 Input Pin Voltage . 17 5.3 Protection Functions 18 5.3.1 Loss of Ground Protection 18 5.3.2 Protection during Loss of Load or Loss of VS Condition . 19 5.3.3 Undervoltage Behavior 20 5.3.4 Overvoltage Protection 20 5.3.5 Reverse Polarity Protection . 21 5.3.6 Overload Protection . 22 5.3.6.1 Activation of the Switch into Short Circuit (Short circuit Type 1) . 22 5.3.6.2 Short Circuit Appearance when the Device is already ON (Short circuit Type 2) 22 5.3.7 Temperature Limitation in the Power DMOS 22 5.4 Diagnostic Functions . 24 5.4.1 IS Pin 24 5.4.2 SENSE Signal in Different Operation Mode 24 5.4.3 SENSE Signal in the Nominal Current Range . 25 5.4.3.1 SENSE Signal Variation and calibration . 25 5.4.3.2 SENSE Signal Timing . 27 5.4.3.3 SENSE Signal in Case of Short Circuit to VS . 27 5.4.3.4 SENSE Signal in Case of Over Load 27 6 Electrical characteristics BTS50015-1TAA . 28 6.1 Electrical Characteristics Table . 28 6.2 General Product Characteristics . 33 7 Package Outlines . 39 8 Application Information 40 8.1 Further Application Information 43 9 Revision History 44 Data Sheet 2 Rev. 1.3, 2014-06-03