ACT8945AQJ405-T

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Background

The ACT8945AQJ405-T is a highly specialized Power Management Integrated Circuit (PMIC) designed to provide the utmost performance in power supply designs and applications. Developed and manufactured by ACTEL™, this component provides an on-chip 16.5 V DC-DC converter, a low-dropout linear regulator, and a low-dropout linear regulator with an adjustable current limit.

Application field and Working Principle

The ACT8945AQJ405-T is ideal for use in low-voltage, high power supply designs in almost any field of application. This component is particularly suitable for use in mobile communications, LED lighting, drone/UAV applications, and automotive environments. As such, this component offers reliable power management performance as well as robust protection features to ensure maximum system longevity.

The ACT8945AQJ405-T offers a total current rating of 0.5A @ 16V, and the voltage range between 4V and 16.5V. The integrated 16.5V DC-DC converter offers excellent efficiency, long product life, low output ripple, and low noise. The adjustable current limit feature of the low-dropout linear regulator provides greater flexibility when designing power supplies for applications such as heaters and engines.

The ACT8945AQJ405-T is designed to provide a cost-effective solution for high performance power supply applications. This component integrates advanced process and packaging technologies to reduce board space, thermal resistance, and electrical noise. This results in improved energy efficiency and maximum system longevity.

In addition to this, the ACT8945AQJ405-T also offers comprehensive protection features such as over-temperature protection, over-voltage protection, over-current protection, and over-load protection. These protective features ensure that the power supply design is safe and reliable, while providing maximum performance and longevity.

The ACT8945AQJ405-T also offers a wide variety of industry-standard digital and analog interfaces such as I2C, SPI, RS-232, and USB. This allows designers to easily integrate the component into a variety of systems and applications with minimal compatibility issues.

In summary, the ACT8945AQJ405-T provides an ideal power supply design solution for a wide range of applications, offering the utmost performance, energy efficiency, and reliability. This component is easy to integrate, cost-effective, and offers comprehensive protection features for maximum system longevity.

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