The FAN8412M/FAN8413M is a monolithic integrated circuit suitable for DC cooling fan motor predriver. It features a wide range of operation voltage and locked motor protection.
The FAN8412M/FAN8413M is a 2-phase half-wave BLDC motor pre-driver suitable for driving DC cooling fan motors. It operates over a wide voltage range of 4V to 28V and features an 8-SOP-225 compact package.
Key functional features include lock detection with automatic restart capabilities, open collector alarm output (AL) for the FAN8412M, and speed output (TACO) for the FAN8413M. The device integrates a Hall amplifier input block to interface with external Hall sensors.
| Operating Voltage Range | 4V to 28V |
|---|---|
| Package Type | 8-SOP-225 |
| Maximum Power Supply Voltage | 32 V |
| Operating Temperature Range | -40°C ~ 95°C |
| Maximum Output Current | 0.07 A |
The AL pin serves as an alarm output for the FAN8412M device.
The TACO pin serves as a speed output for the FAN8413M device.
Yes, it features locked motor protection with auto retry capabilities.