A8739EEETR-T Integrated Circuits (ICs)

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The A8739EEETR-T is a multi-channel switching regulator controller with proprietary intelligent power control technology that provides optimized performance in power applications. It includes adjustable voltage regulators, voltage followers, soft start, load sharing, automatic switching between controlled and unregulated voltages, and current limit protection. The A8739EEETR-T is suitable for use in multiple power management and voltage regulation applications such as embedded or network-based systems, server and workstation power supplies, data centers and portable devices.

The A8739EEETR-T is designed to be used as a regulator and control unit for multiple-voltage, multiple-voltage sources, or multiple-voltage loads in order to optimize performance, power efficiency, and reliability. It supports wide range of voltage, frequency and current switching with customized protection features. It also features selectable output voltage limits, dynamic voltage scaling and burst mode control. The device supports multiple input and output Voltage Regulation (VR), Output Current Limitation (OCL), Load Sharing/Series Charge (LS/SC), as well as Softstart (ST). It also incorporates automatic fault detection and easy programming via Advanced Power Control (APC).

The A8739EEETR-T offers a unique value proposition by combining advanced power regulation technology with dynamic voltage scaling to enable faster and more efficient power regulation. It can also automatically switch between regulated and unregulated voltage sources to provide optimal performance at any given load condition. The output current limitation feature allows automatic protection of higher-powered peripheral devices and improved system reliability. The integrated load sharing provides balanced load support over multiple voltage sources allowing increased system efficiency.

The device has four individual power channels that provide programmable output voltage, current limit and timing parameters. It integrates advanced fault detection for improper connected loads or damaged output components. It also features an isolated open-drain output for ESD and short circuit protection. With its flexible architecture, the A8739EEETR-T supports power sequencing, as well as frequency and pulse width modulation control.

In addition, the A8739EEETR-T also supports a closed loop voltage control (CLVC) mechanism that allows the device to self-regulate output voltage and power without manual adjustment. This feature ensures that each channel maintains its preset voltage under dynamic load conditions, thus providing system stability and superior performance. Furthermore, its selectable soft start feature allows for safe system start-up and helps reduce inrush current.

In summary, the A8739EEETR-T is an advanced power management solution that provides optimal system performance, power efficiency, and reliability. It supports wide range of voltage, frequency, and current switching; current limit protection; load sharing; and dynamic voltage scaling. Its CLVC mechanism ensures stable output voltage and its soft start feature helps reduce inrush current. As such, it is an ideal choice for numerous power management and voltage regulation applications.

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