Allegro MicroSystems Expands Isolated Gate Driver Portfolio with Bipolar-Output Power-Thru IC
- The AHV85111 gate driver adds crucial safety features to protect against high operating temperatures in electric powertrain systems.
- The new product improves noise immunity and significantly simplifies high-frequency power-converter designs.
- Allegro's power-thru technology provides benefits such as 10x lower common-mode capacitance, a 50% smaller footprint, 10x noise reduction, and a 50% efficiency improvement compared to competitor offerings.
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Insights
The introduction of Allegro's AHV85111 isolated gate-driver IC represents a significant advancement in the realm of electric powertrain systems. From an electrical engineering perspective, the integration of bipolar-output is a noteworthy enhancement. This feature streamlines the design process by negating the necessity for a complex negative isolated DC power supply, which can be both time-consuming and costly to develop. The reduction in external components not only simplifies the overall system architecture but also potentially reduces the bill of materials (BOM) cost.
Furthermore, the power-thru technology employed by Allegro, which boasts a 10x lower common-mode capacitance and a 50% smaller footprint, is indicative of a trend towards higher efficiency and compactness in power IC design. Such improvements in noise reduction and efficiency are critical for the reliability and performance of high-frequency power converters, particularly in the clean energy sector where system robustness is paramount.
Allegro MicroSystems' launch of the AHV85111 gate driver is poised to have a notable impact on the company's market positioning within the e-Mobility and clean energy sectors. The emphasis on safety features, such as overtemperature protection, addresses a key concern in electric powertrain systems, potentially increasing the product's appeal to manufacturers who prioritize reliability and safety in their designs.
The IC's competitive advantages, including a 10x noise reduction and a 50% efficiency improvement over competitors, could translate into increased market share for Allegro. This positions the company favorably against competitors, particularly in a market where energy efficiency and system miniaturization are becoming increasingly important selling points. Investors should monitor the adoption rate of this new product, as it may serve as an indicator of Allegro's future revenue streams and its ability to capitalize on trends in the high-voltage power market.
The AHV85111's focus on mitigating high operating temperatures and its robust response to noisy environments are critical attributes for applications such as solar inverters, datacenter power supplies and on-board chargers for electric vehicles. These environments often present harsh operating conditions that can compromise the integrity and longevity of electronic components.
The technological advancements encapsulated in the AHV85111, such as overtemperature protection, are not only a response to current design challenges but also an anticipatory move towards future industry requirements. As the demand for clean energy solutions and e-Mobility continues to grow, the need for components that can withstand extreme conditions while maintaining performance will be paramount. Allegro's product appears to be well-aligned with these industry trends, potentially setting a new standard for gate-driver ICs in power-intensive applications.
New Product Adds Critical Safety Features To Help Protect Against High Operating Temperatures in Electric Powertrain Systems
MANCHESTER, NH, Jan. 09, 2024 (GLOBE NEWSWIRE) -- Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), a global leader in power and sensing solutions for motion control and energy efficient systems, today announced the launch of the second product in its High Voltage Power portfolio. Allegro’s AHV85111 isolated gate-driver IC adds critical safety features while simplifying the design of high-power energy conversion systems for e-Mobility and clean energy applications, including OBC/DCDC, solar inverter and datacenter power supply.
“Allegro continues to build upon the technology from our acquisitions in order to expand our High Voltage Power portfolio aimed at helping designers achieve their efficiency and power density needs in clean energy and e-Mobility systems,” said Vijay Mangtani, Vice President and General Manager for High Voltage Power at Allegro. “The bipolar-output of our latest device improves noise immunity and significantly simplifies high-frequency power-converter designs.”
Building upon Allegro’s existing power-thru technology, the AHV85111 was designed to meet designer demands for a simple, streamlined and safe solution. The AHV85111 gate driver adds bipolar-output, a critical feature that significantly improves time to market by eliminating the need to design a complicated negative isolated DC power supply and removing unnecessary external components. Allegro’s newest power-thru solution also adds crucial safety features that were designed to protect against high operating temperatures in electric powertrain systems, as well as reactions to noisy environments that may be present in microinverters in solar applications, power supply in datacenter applications or on-board chargers for electric vehicles.
The AHV85111 gate driver packs all the benefits of Allegro’s power-thru technology, including 10x lower common-mode capacitance, a
To learn more about the AHV85111 power-thru gate driver, please visit https://www.allegromicro.com/en/products/motor-drivers/gate-drivers/ahv85111
About Allegro MicroSystems
Allegro MicroSystems is a leading global designer, developer, fabless manufacturer and marketer of sensor integrated circuits (“ICs”) and application-specific analog power ICs enabling emerging technologies in the automotive and industrial markets. Allegro’s diverse product portfolio provides efficient and reliable solutions for the electrification of vehicles, automotive ADAS safety features, automation for Industry 4.0 and power-saving technologies for data centers and clean energy applications. For additional information, please visit https://www.allegromicro.com/en/.
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