
ROHM Semiconductor
General Description
BD63242EFV is a 1chip driver composed of a Power DMOS FET Motor Driver. It features a sensor-less drive which does not require a hall device as a position detection sensor. Furthermore, it introduces by making output current a sine-wave that achieves silent operation and low vibration.
FEATUREs
◾ Small Package
◾ Driver Including Power DMOS FET
◾ Sensor-less Full Sine Drive
◾ Speed Controllable by DC/PWM Input
◾ Minimum Output Duty Setting (Only on DC Voltage
Input Speed Control.)
◾ Rotation Direction Select
◾ Rotation Speed Pulse Signal Output (FG, 1/2FG)
◾ Protection Function
(Under Voltage Lock Out Protection Function, Lock
Protection Function (Automatic Recovery), High
Speed Rotation Protection Function and Low Speed
Rotation Protection Function)
APPLICATION
◾ Fan Motors for General Consumer Equipment such
as Refrigerator etc.