MC3PHAC is a high-performance monolithic intelligent motor controller designed specifically to meet the requirements for low-cost, variable-speed, 3-phase ac motor control systems. The device is adaptable and configurable, based on its environment. It contains all of the active functions required to implement the control portion of an open loop, 3-phase ac motor drive. One of the unique aspects of this device is that although it is adaptable and configurable based on its environment, it does not require any software development. This makes the MC3PHAC a perfect fit for customer applications requiring ac motor control but with limited or no software resources available.
The MC3PHAC is a high‑performance monolithic intelligent motor controller designed for low‑cost, variable‑speed, 3‑phase AC motor control systems. It offers configurable operation without requiring any software development, making it suitable for applications with limited software resources.
The datasheet provides an overview of features such as 6‑output PWM, 4‑channel ADC, PLL‑based oscillator, and protective functions, followed by detailed electrical characteristics, pin descriptions, mechanical data, and contact information for Freescale Semiconductor.
| Supply voltage (Vpp) | 0.3 to +6.0 V |
|---|---|
| Input voltage (Vin) | -0.3 to Vpp +0.3 V |
| Oscillator frequency | 4.00 MHz |
| PWM frequency range | 5.291 to 21.164 kHz |
No, the device does not require any software development for operation.
It includes dc bus voltage monitoring and a system fault input that disables the PWM module when a fault is detected.