Download MP6508AGQ Datasheet PDF
Monolithic Power Systems
MP6508AGQ
DESCRIPTION The MP6508A is a bipolar stepper motor driver with dual, built-in full-bridges consisting of Nchannel power MOSFETs. The device operates across a 2.7V to 18V input voltage (VIN) range and can deliver a motor current up to 1.2A per channel. Internal safety features include over-current protection (OCP), under-voltage lockout protection (UVLO), and thermal shutdown. The MP6508A provides a fault output flag to indicate OCP and thermal shutdown. The MP6508A is available in a QFN-16 (3mmx3mm) package with an exposed thermal pad on the backside. FEATURES - Wide 2.7V to 18V Input Voltage (VIN) Range - Two Internal Full-Bridge Drivers - Low On Resistance (RDS(ON)): 250mΩ High- Side MOSFET (HS-FET) and Low-Side MOSFET (LS-FET) - Internal Charger Pump for the High-Side (HS) Driver - Low 1.6m A Quiescent Current (IQ) - Low 1µA Sleep Current - Over-Current Protection (OCP) - Thermal Shutdown and Under-Voltage Lockout (UVLO) Protection - Fault Indication Output - Thermally Enhanced...