Download MP6630H Datasheet PDF
Monolithic Power Systems
MP6630H
DESCRIPTION The MP6630H is a 3-phase brushless DC motor driver with integrated power MOSFETs and single Hall-effect sensor. The input voltage ranges from 2V to 16V. The device controls the motor speed through the PWM signal on the PWM pin. It features a single, embedded Hall-effect sensor for robust start-up performance. It also features 180° full-wave sinusoidal drive for high efficiency, and lowspeed ripple and vibration over the full speed range. The MP6630H also has a rotational speed detector. The rotational speed detector (the FG/RD pin) is the output of an open drain. This pin is also selectable for lock indication output. Rich protections are implemented in the MP6630H, such as under-voltage lockout (UVLO), locked-rotor protection, over-current protection (OCP), and thermal shutdown protection. The MP6630H is available in a UTQFN-8 (2mmx3mm) package. 16V, 3-Phase Fan Driver with Integrated Hall Sensor FEATURES - Wide 2V to 16V Operating Input Range - 180° Full-Wave...