DRV10964

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community DRV10964 SLDS227 – MARCH 2016 DRV10964 5-V, Three-Phase Sinusoidal Sensorless BLDC Motor Driver 1 Features 1 Proprietary Sensorless Windowless 180° Sinusoidal Control Scheme Input Voltage Range 2.1 to 5.5 V 500-mA Output Current Low Quiescent Current 15 µA (Typical) at Sleep Mode Total Driver H+L Rdson Less than 1.5 Ω Current Limit and Short-Circuit Current Protection Lock Detection Anti Voltage Surge (AVS) UVLO Thermal Shutdown 2 Applications Notebook CPU Fans Game Station CPU Fans ASIC Cooling Fans 3 Description The DRV10964 is a three-phase sensorless motor driver with integrated power MOSFETs. It is specifically designed for high-efficiency, low-noise and low-external component count motor drive applications. The proprietary sensorless windowless 180° sinusoidal control scheme offers ultra-quiet motor drive performance. The DRV10964 contains an intelligent lock detect function, combined with other internal protection circuits to ensure safe operation. The DRV10964 is available in a thermally efficient 10pin USON package with an exposed thermal pad. Device Information (1) PART NUMBER PACKAGE BODY SIZE (NOM) DRV10964 USON (10) 3.00 mm × 3.00 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. Simplified Schematic VCC FG FG Status VCC 100k 2.2 µF 1 FG 2 FGS 3 VCC 4W 5 GND PWM 10 CONFIG 9 FR 8 U7 V6 PWMIN ...