Description
NEW PRODUCT AH2985 TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER .
The AH2985 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors.
Features
* Single-Chip Solution
* Operating Voltage: 2.5V to 15V
* Built-in Hall Sensor and Input Amplifier
* Rotor Lock Protection (Lock Detection, Output Shutdown and
Automatic re-Start)
* Built-in Reverse Voltage Protection Diode
* Built-in Zener Protection for Output Drivers
Applications
* Two-Coil BLDC Cooling Fans
* Low Voltage/ Low Power BLDC Motors
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www. diodes. com/quality/lead_free. html for more information about Diodes Incorporated’s definitions of Hal