A89337GESSR
- supply_voltage_max_v
- 24
- rds_on
- Pre-driver
- sleep_current
- 125
- temperature
- -40°C to 125°C
- market
- Industrial
Brushless DC Drivers
Fully Integrated 12V Sensorless FOC Controller for Ultra-Quiet, High-Efficiency Fan Applications
A89337
Markets Served
The A89337 is a high-performance, 3-phase sensorless BLDC motor controller designed to deliver maximum efficiency and acoustic optimization for 12V server and home appliance fans. By integrating a proprietary Field-Oriented Control (FOC) algorithm and a "code-free" configuration environment, it enables engineers to achieve precision closed-loop speed control and ultra-quiet operation without the complexity of software development or external microprocessors.
Product Details
Product Details
Top Features
- Code-Free FOC: Fully integrated sensorless Field-Oriented Control—no firmware development required.
- Failsafe Power Fan: Automatically triggers 100% duty cycle on comms loss for continuous thermal protection.
- Real-Time Telemetry: Integrated current feedback for precise system-level power and health monitoring.
- Advanced PLB Safety: Uses motor back-EMF for controlled deceleration during power loss, reducing BOM costs.
- Least external components to drive motor efficiently and quietly
Part Number Specifications and Availability
View Full Specification Details
A89337GESSR-1
- supply_voltage_max_v
- 24
- rds_on
- Pre-driver
- sleep_current
- 125
- temperature
- -40°C to 125°C
- market
- Industrial
