Anpec Electronics APX284
The APX284 is an integrated Hall Effect Sensor IC designed for electric commutation of two-phase DC brushless motor applications. The device is built-in lock protection. When the fan is locked, the device will enter the lock protection mode.FEATURES
GENERAL DESCRIPTION
● On-Chip Hall Sensor● Low Operating Supply Voltage: 2.7V
● High Sensitivity Hall Effect Sensor IC: ±20G (Type.)
● Soft-Switch to Reduce Phase-Switching Noise
● Built-In Output Protection Clamping Circuit
● Lock Protection and Auto Restart Function
● Built-In Thermal Protection Circuit
● 4 Pin TO-92M4 and 5 Pin TSOT-23-5F Packages
● Lead Free and Green Devices Available (RoHS Compliant) Pin
DESCRIPTION
The device is built-in lock protection. The APX284 is available in a low cost TO-92M4 package.APPLICATIONS
● Brushless DC Fans● Brushless DC Motors APX284 Front View 1 : VDD 2 : DO 3 : DOB 4 : GND 1 234 APX284 NC 1 GND 2 DOB 3 5 VDD 4 DO TSOT-23-5F (TOP VIEW) Ordering and Marking Information APX284 APX284 E : APX 284 XXXXX Assembly Material Handling Code Temperature Range Package Code Package Code E : TO-92M4 BE : TSOT-23-5F Temperature Range I : -40 to 105 oC Handling Code PB : Plastic Bag TR : Tape & Reel Assembly Material G : Halogen and Lead Free Device XXXXX - Date Code APX284 BE : 284X The last X is referred to as Date Code.