APX9172A

APX9172/72A/72B Single-Phase Full-Wave Motor Driver with Built-in Hall Sensor Features General Description On-chip Hall Sensor The APX9172 is an integrated Hall Effect Sensor IC de- High Sensitivity Hall Effect Sensor IC: ±15G(Typ.) signed for electric commutation of single-phase DC Built-in Lock Protection and Auto Restart Function brushless motor applications. The device is built-in lock Speed Controllable by PWM Input Signal protection. When fan is locked, the device will enter the FG Output (for APX9172) 1/2FG Output (for APX9172A) RD Output (for APX9172B) lock protection mode. It is also with thermal shutdown function. The APX9172 is available in a low cost TSOT236F, TSOT23-6 and SOP-8F packages. Built-in Thermal Protection Circuit 6 Pin TSOT23-6F, TSOT23-6 and SOP-8F Packages Lead Free and Green Devices Available (RoHS Compliant) Pin Configuration Applications Brushless DC Fans Brushless DC Motors APX9172 FG 1 GND 2 OUT1 3 6 VDD 5 PWM 4 OUT2 TSOT-23-6F (TOP VIEW) APX9172 FG 1 GND 2 OUT1 3 6 VDD 5 PWM 4 OUT2 TSOT-23-6 (TOP VIEW) VDD 1 PWM 2 OUT2 3 NC 4 APX9172 SOP-8F 8 FG 7 GND 6 OUT1 5 NC ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain the latest version of relevant information to verify before placing orders. Copyright © ANPEC Electronics Corp. 1 Rev. A.3 - Nov., 2017 www.anpec.com.tw APX9172/72A/72B Ordering and Marking Inf...