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LB11972V Datasheet - Sanyo Semicon Device

LB11972V - 3-Phase Sensorless Motor Driver

Pin No.

24 1 2 23 Pin Symbol UOUT VOUT W OUT RF Minimum potential of drum motor driver output transistor.

Constant current control is made by detecting this voltage.

The current limiter operates by detecting this potential, too.

Pin Voltage Equivalent Circuit Diagram Pin Description Drum motor drive

Ordering number : ENN8797 Monolithic Digital IC LB11972V Overview 3-Phase Sensorless Motor Driver for Fan Motor Driver for Refrigerator The LB11972V is a 3-phase full-wave current linear sensorless motor driver.

It is optimal for refrigerator fan motor drive.

Functions Three-phase sensor-less motor driver Current linear drive Built-in current limiting circuit Built-in output stage saturation preventive circuit With coil counter-electromotive

LB11972V_SanyoSemiconDevice.pdf

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Datasheet Details

Part number:

LB11972V

Manufacturer:

Sanyo Semicon Device

File Size:

257.10 KB

Description:

3-phase sensorless motor driver.

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