Comfort through sustainability
Manage indoor environments with intelligent solutions from Allegro.
Discover how Allegro's innovative solutions can revolutionize your heat pump systems and enhance their longevity through automotive grade quality.
The latest high-performance current sensors are tailored to enable precise system control. They are feature-rich in a compact monolithic package, removing the need for extra components. Intelligent fan and pump drivers ensure low noise and high-efficiency operation without the need for an MCU or any programming.
Embark on a journey of transformation with our revolutionary plug-and-play solutions, reshaping the landscape of heat pump systems. Elevate durability and performance with unparalleled quality and reliability, setting a new standard in the industry.
Our high-performance current sensors redefine precision system control and protection. Compact, monolithic, and featuring built-in isolation, they eliminate the need for additional components that take up extra space and incur additional costs. The straightforward design integration optimizes your system without compromise. Additionally, enjoy quiet and highly efficient performance without the necessity of an MCU or any programming. Streamline your heat pump systems with intelligence that works effortlessly in the background, providing an enhanced user experience.
Featured Content
Heat Pumps
| Subsystem | Component | Featured Parts | Value add |
| Safety Relay | A4950 | 3-channel relay controller with integrated voltage regulator and watchdog | |
| PFC Stage | Current Sensor | ACS37002 | Module alternative, high-power density current sensor that maximizes energy extraction, lowers ohmic losses and optimizes protection |
| Compressor | DC/AC Inverter | CT43x CT42x |
Cost-optimized current sensors with high resolution and superior linearity for energy conversion systems |
| Motor | ACS772 ACS773 |
Module alternative high-voltage, high-current capable current sensor with very low ohmic losses | |
| A33023 | Precise stray field robust angle sensing for motor commutation | ||
| Reversing Valve | A4950 | Full bridge driver for precise relay control | |
| Expansion Valve | A5984 | Microstepping DC driver for precise pressure reduction control | |
| Indoor Unit | Water Pump | A5931 A5932 |
BLDC motor drivers that maximize thermal efficency by enabling high RPM while minimizing design complexity through integrated algorithms |
| ACS71240 | Shunt alternative plug and play current sensor that minimizes footprint and lowers ohmic losses | ||
| Fan | A5931 A5932 |
BLDC motor drivers that maximize thermal efficency by enabling high RPM while minimizing design complexity through integrated algorithms | |
| Louver Control | A4950 | Easy-to-use dc motor controller with 2 input pins simplifies control while integrated full bridge eliminates additional MOSFETs | |
| A31301 | Low cost compact angle sensor | ||
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