ML4423 Datasheet - Micro Linear

ML4423 1 / 2 / or 3-Phase Variable Speed AC Motor Controller

The ML4423 provides the PWM sinewave drive signals necessary for controlling three phase AC induction motors as well as single and two phase split capacitor AC induction motors. A constant voltage/frequency ratio can be maintained over a frequency range of greater than 10:1, providing 15Hz to 150Hz .

ML4423 Features

* s s s s s s s s s Drives single, two, and three phase AC motors Greater than 10:1 variable speed control range Constant V/F ratio with programmable end points Reverse capability for two and three phase motors Low distortion PWM sinewave drive Eliminates run capacitors in PSC motors Coast function f

ML4423 Datasheet (220.86 KB)