TLE9872QTW40XUMA1 Infineon

TLE9872QTW40 Microcontroller with LIN and BLDC MOSFET Driver for Automotive Applications A-Step Extended operating temperature range (grade 0) Features 32-bit Arm* Cortex-M3 core 256 KB flash 8 KB RAM On-chip OSC and PLL for clock generation MOSFET driver including charge pump 1 LIN 2.2 transceiver High-speed operational amplifier for motor current sensing via shunt Single power supply from 5.5 V to 27 V Temperature range T = -40C to +175C j Potential applications Wiper Aux. pumps Fans Window lift Sunroof Tailgate Product validation Qualified for automotive applications. Product validation according to AEC-Q100/101. Description Type Package Marking TLE9872QTW40 TQFP-48-10 * Arm and Cortex are registered trademarks of Arm Limited, UK Datasheet Rev. 1.0 www.infineon.com 1 2020-07-23 TLE9872QTW40 Table of contents 1 Overview 6 1.1 Abbreviations 8 2 Block diagram 10 3 Device pinout and pin configuration . 11 3.1 Device pinout . 11 3.2 Pin configuration 12 4 Modes of operation 15 5 Power management unit (PMU) . 18 5.1 Features 18 5.2 Introduction 18 5.2.1 Block diagram . 19 5.2.2 PMU modes overview 21 5.3 Power supply generation unit (PGU) . 22 5.3.1 Voltage regulator 5.0 V (VDDP) . 22 5.3.2 Voltage regulator 1.5 V (VDDC) . 23 5.3.3 External voltage regulator 5.0 V (VDDEXT) 24 6 System control unit digital modules (SCU-DM) . 25 6.1 Features 25 6.2 Introduction 25 6.2.1 Block diagram . 26 6.3 Clock generation unit 28 6.3.1 Low-precision clock 28 7 System control unit power modules (SCU-PM) 29 7.1 Features 29 7.2 Introduction 29 7.2.1 Block diagram . 29 8 Arm Cortex-M3 core 31 8.1 Features 31 8.2 Introduction 32 8.2.1 Block diagram . 32 9 DMA controller 33 9.1 Features 33 9.2 Introduction 34 9.2.1 Block diagram . 34 9.3 Functional description . 35 9.3.1 DMA mode overview . 35 10 Address space organization . 36 11 Memory control unit . 37 11.1 Features 37 11.2 Introduction 37 11.2.1 Block diagram . 37 11.3 NVM module (flash memory) 39 Datasheet 2 Rev. 1.0 2020-07-23