ACT8727QLECP-T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Power management integrated circuits (PMICs) collectively govern the power utilization, efficiency, and conformance to safety regulations of an electronic design. Specialized PMICs like the ACT8727QLECP-T are ideal for higher-end systems with tailored power requirements, offering full power management and control in a single integrated circuit. In this article, we will discuss the application field and working principle of the ACT8727QLECP-T.

Applications

The ACT8727QLECP-T is an advanced, low power PMIC for multi-processor systems. It is specifically designed for processor-intensive applications like industrial PCs, data acquisition systems, digital signage systems and gaming machines. Its features and functions make it the ideal choice for many of these applications. The ACT8727QLECP-T supports dual and multi-processor systems such as Intel® Xeon® and Core™ processors and more, making it well-suited to intelligent system designs.

The wide input voltage range of 10.8 V – 19.2 V and a variety of other features including spread spectrum clock (SSC) support, fast transient response, and high precision, make the ACT8727QLECP-T a suitable choice for applications in the military, aerospace, IT and communication segments. The integrated power control logic of the IC provides excellent control over processor power, resulting in longer battery life, higher performance and better reliability for the system.

Features

The ACT8727QLECP-T is a versatile PMIC with a range of features and functions. It integrates input voltage protection, voltage monitoring for power supply voltages, 6-output buck regulators, overcurrent protection, and temperature monitoring to ensure safe and reliable operation. The IC also includes a 5-channel general-purpose input/output (GPIO) and 3-channel general-purpose analog comparators. The SSO-7 package enables the introduction of high functionality without occupied PCB area.

The ACT8727QLECP-T features a synchronous buck voltage regulator and three independent buck voltage regulators. It supports a wide input voltage range of 10.8 V – 19.2 V, 0.2 V – 2.4 V output voltage range, and has auto thermal management. It is also power-loss tolerant and provides monitoring functions for VIN, VOUT, and temperature.

The ACT8727QLECP-T has 16-bit PWM resolution and allows adjustment of current limit, soft start, and other related functions. The IC also features overvoltage protection and overcurrent protection, which protect the system against voltage and current surges. Furthermore, the device offers comprehensive monitoring functions such as reporting current and temperature data back to the main processor via an I2C interface.

Working Principle

The ACT8727QLECP-T integrates both power conversion and regulation, and operates according to the buck regulator topology. The input voltage is stepped down by a switch network that controls the average voltage and current. The output voltage is then regulated by a low-dropout linear regulator and other components of the IC.

The ACT8727QLECP-T supports up to five channel general-purpose I/O and three channel general-purpose analog comparators. The general-purpose I/O are used to communicate with external components, control power planes and other functions. The analog comparators measure an input voltage against a reference voltage or some other voltage and can be used for various applications such as monitoring overcurrents and voltages.

The device features a 16-bit PWM resolution that allows excellent precision in setting and controlling output voltages. The integrated 6-output buck regulator and fast transient response ensures efficient regulation of output voltages in response to input voltage changes and processor load changes. The device also features an embedded temperature monitoring device and thermal management control logic to protect the system against overheating.

The ACT8727QLECP-T is a complete solution for power management in processor-intensive applications. It features a wide input voltage range, extensive feature set and integrated power control logic, making it a suitable choice for many demanding applications.

The specific data is subject to PDF, and the above content is for reference