AMtek AM2355N
The AM2355N is a 3-phase sensor-less DC fan motor driver IC. It senses the BEMF (Back Electro-Motive Force) of the motor in rotation and provides corresponding commutation current to the motor. The drivers include Lock Detection, Thermal Shutdown, and Over-current Protection.| Part No. | AM2355N |
|---|---|
| Datasheet | AM2355N Download |
| Manufacturer |  AMtek |
| Description | 3-phase Sensor-less Fan Motor Driver |
| Buy | Stock & Price |
APPLICATIONS
3-phase sensor-less DC Fan Motor●
FEATURES
1) Operation voltage 1.8 to 6.0V 2) Lock detection/Automatic restart function 3) Built-in FG (frequency generation) 4) Thermal shutdown protection 5) Over current protection●
ABSOLUTE MAXIMUM RATINGS
(Ta = 25℃) 6) PWM speed control 7) Soft switching technique to reduce acoustic noise 8) Forward and Reverse control Parameter Symbol Limits Unit Supply voltage Output Peak current Output Continuous current FG signal output voltage FG signal output current PWM input voltage Power dissipation (JEDEC 2S2P PCB) Operate temperature range Storage temperature range Junction temperature VCC Iomax 6.5 V 1000 mA Io 450 mA VFG 6.5 V IFG 10 mA VPWMmax Vcc V Pd 3270* mW Topr -40～+125 ℃ Tstg -55～+150 ℃ Tjmax 150 ℃ * Pd de-rated by 26.2mW/°C over 25℃ (based on JEDEC 2S2P board) Those are stress rating only and functional operating at those conditions for extended periods may damage to the device.● Recommended operating conditions (Set the power s...
