The AP1307 fan motor predriver is suited for two-coil brush-less DC fan. It is compatible with a Hall element and has an operating voltage of 4V to 28V. Other features include lock shutdown and automatic restart, rotation detection output, maximum output current of 70mA, and an operating temperature range of -30ºC to +85ºC.
The Anachip AP1307 is a two-coil fan motor predriver designed for high voltage, high current brushless DC fans. The integrated chip incorporates all necessary functions, including lock shutdown, automatic restart, and rotation detection (RD), into a single SOP-8L package. It is compatible with Hall elements and operates within a voltage range of 4V to 28V.
| Operating voltage (Vcc) | 4V to 28V |
|---|---|
| Output current | 70mA |
| Operating temperature | -30°C to +85°C |
| Package type | SOP8 |
| Input voltage | 4 to 28 V |
| Supply current | 2.8 to 5 mA |
The chip incorporates lock shutdown, automatic restart, and rotation detection (RD) functions.
The lock shutdown function turns off the output current.
The RD function is used to detect the motor status.