Monolithic Power Systems MP6537
The MP6537 is a gate driver IC designed for three-phase, brushless DC motor driver applications. The MP6537 is capable of driving three half-bridges consisting of six N-channel power MOSFETs up to 100V. The MP6537 uses a bootstrap capacitor to generate a supply voltage for the high-side MOSFET driver.DESCRIPTION
An internal charge pump maintains the high-side gate driver if the output is held high for an extended period of time. Full protection features include programmable over-current protection (OCP), adjustable deadtime control, under-voltage lockout (UVLO), and thermal shutdown. The MP6537 is available in a QFN-28 (4mmx5mm) package with an exposed thermal pad.FEATURES
● Supports 100V Operation● 120V VBST Maximum Voltage
● Internal LDO Supports External NPN for High-Current Drive Requirements
● Integrated Current-Sense Amplifier
● Low-Power Sleep Mode for Battery- powered
APPLICATIONS
● Programmable Over-Current Protection (OCP) of External MOSFETs● Adjustable Dead-Time Control to Prevent Shoot-Through
● Thermal Shutdown and Under-Voltage Lockout (UVLO) Protection
● Fault Indication Output
● Available in a Thermally Enhanced Surface- Mounted QFN-28 (4mmx5mm) Package
APPLICATIONS
● Three-Phase Brushless DC Motors and Permanent Magnet Synchronous Motors● Power Drills
● E-Bikes All MPS parts are lead-free, halogen-free, and adhere to the RoHS directive.