UNISONIC TECHNOLOGIES CO.
, LTD
UM2640
Preliminary
TWO-PHASE UNIPOLAR DC BRUSHLESS MOTOR PRE-DRIVER IC
DESCRIPTION
UTC UM2640 is a 2-phase pre-driver IC for unipolar DC brushes motors.
It features high
voltage bipolar technology so that the driver works up to 48V.
High
voltage operation delivers more power and improves power supply efficiency.
Therefore, it is suitable for high
voltage fan motor applications.
FEATURES
* Wide supply
voltage range of 4V~55V * Absolute Maximum
Voltage 60V * Lock protection.
Auto-restart when the motor lock is undone.
* Lock Alarm Output Terminal
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UM2640L-SO8-R
UM2640G-SO8-R
UM2640L-SO8-T...