TLE9185QXV33 BLDC Driver 1 Overview Features Low-drop voltage regulator 3.3 V, 250 mA for main supply Three half-bridge gate drivers for external N-channel MOSFETs Adaptive MOSFET gate control: Regulation of the MOSFET switching time Reduced switching losses in PWM mode High efficient constant gate charge Control of reverse battery protection MOSFET One low-side capable current sense amplifier (CSA) with configurable gain for protection and diagnosis Configurable wake-up sources Six PWM inputs High-side and low-side PWM capable Active free-wheeling Up to 25 kHz PWM frequency 32 bit serial peripheral interface (SPI) with cyclic redundancy check (CRC) Very low quiescent current consumption in Stop Mode and Sleep Mode Periodic cyclic wake in Normal Mode, Stop Mode and Sleep Mode Reset and interrupt output Drain-source monitoring and open-load detection Configurable time-out and window watchdog Overtemperature and short circuit protection features Leadless power package with support of optical lead tip inspection Green Product (RoHS compliant) Datasheet Rev. 1.0 www.infineon.com 1 2021-01-21 TLE9185QXV33 BLDC Driver Overview Potential applications Auxiliary pumps (fuel, water, etc.) Blower motor Engine cooling fan Sunroof module Transfer case Product validation Qualified for automotive applications. Product validation according to AEC-Q100. Description The TLE9185QXV33 is a multifunctional IC with integrated power supply, multiple half-bridges and support features in an exposed pad PG-VQFN-48 power package. The device is designed for various motor control automotive applications. To support these applications, the BLDC Driver provides the main functions, such as a 3.3 V low-dropout voltage regulator, three half-bridges for BDLC motor control, one current sense amplifier and one 32 bit serial peripheral interface (SPI). The device includes diagnostic and supervision features, such as drain-source monitoring and open-load detection, short circuit protection, configurable time-out and window watchdog, as well as overtemperature protection. The device is intended to operate with 3.3 V microcontroller. Type Package Marking TLE9185QXV33 PG-VQFN-48 TLE9185QX Datasheet 2 Rev. 1.0 2021-01-21