DRV8243-Q1 Automotive H-Bridge Driver Texas Instruments DRV8243-Q1 Automotive H-Bridge Driver is a fully integrated device designed for a wide range of automotive applications. The flexible DRV8243-Q1 can be configured as a single full-bridge driver or as two independent half-bridge drivers. The device utilizes a BiCMOS high power process technology node allowing excellent power handling and thermal capability while providing compact package size, ease of layout, EMI control, accuracy, current sense, robustness, and diagnostic ability.