General Features

l             Operation Voltage Range 4.5V~18V

l        Support Hall Sensor/Hall IC Input

l        Support Single-Phase Full-wave Motor Control

l        Support 2-phase Half-wave Motor Control

l        Lock Detection and Auto-Recovery

l        Support External ~3.8V Voltage Reference (Self-Consistent Bias)

l        Pb-Free/Green Package (ROHS compliant)

l        Compact SSOP16-pin Package

Special Features

l             Selectable (Incremental & Fixed 30%) Soft-Starting

l        Direct PWM Speed Control

l        Analog Voltage Speed Control

l        Adjustable Highest Speed Setting

l        Adjustable Lowest Speed Setting

l        Programmable Fan Speed Curve

l        Support 20Hz-60kHz PWM input Frequency

l        Constant 25kHz PWM Output

l        External Current Limiting

l        Support Magnetic Coil of 4-pole and 8-pole

l        Open-Drain Tachometer Output:  FG,RD,1/2FG