Download MP6507 Datasheet PDF
Monolithic Power Systems
MP6507
DESCRIPTION The MP6507 is a bipolar stepper-motor driver with dual, built-in full-bridges consisting of Nchannel power MOSFETs. It operates from a supply voltage range of 2.7V to 15V, and can deliver motor current up to 700m A per channel. The internal safety features include sinking and sourcing current limits implemented with external sensors, under-voltage lockout and thermal shutdown. An over-temperature output flag is available to indicate thermal shutdown. The MP6507 is available in 16-pin, 5.0mm×6.4mm TSSOP-EP and TSSOP, 3mm×3mm and 4mmx4mm QFN package with an exposed thermal pad on the back. FEATURES - Wide 2.7V-to-15V Input Voltage Range - Two Internal Full-Bridge Drivers - Low MOSFET On Resistance (HS: 500mΩ; LS: 500 mΩ) - Internal Charge Pump for the High-Side Driver - Low Quiescent Current: 1.1m A - Low Sleep Current: 1μA - Thermal Shutdown and Under-Voltage Lockout Protection - Over-Temperature Output Flag - Thermally-Enhanced Surface-Mount Package APPLICATIONS - POS...