APX9211 Overview
Key Specifications
Operating Voltage: 12 V
Max Voltage (typical range): 16 V
Min Voltage (typical range): 3.5 V
Length: 4.9 mm
Description
The APX9211 is a single phase full wave DC brushless motor driver with PWM variable speed control, current limit, and soft-start features suitable for the fan of personal computer’s power supply, CPU cooler and server. Adequate S-S pin capacitor could reduce the peak current at power on and lock mode.
Key Features
- Single Phase Full Wave Fan Driver
- Low Quiescent Current (6mA Typical)
- Built-in Variable Speed Function
- Minimum Speed Setting
- Built-In Current Limit Circuit (1.8A Typical)