A6818EEP-T

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A6818EEP-T is an integrated, high-frequency and low-noise power conversion and power control chip with SOP-14 auto-fitting package. It is mainly used in PMIC (Power Management Integrated Circuit) category, like power distribution switches, load drivers and other power management components. As an important part of PMIC, A6818EEP-T determines the power electronic system’s performance and reliability, and provides high power efficiency and low power consumption solutions. The chip integrateshigh-frequency buck-boost DC/DC regulator, high/low side input switch, power control circuits and other components. These components enable A6818EEP-T to provide superior power management experience for applications including wearable devices, ultra-mobile PCs, hand-held equipment, and Medical apparatuses.

A6818EEP-T is an integrated system-on-a-chip (SoC) that provides versatile power management and conversion solutions for a wide range of application scenarios. It integrates a high-frequency buck-boost DC/DC regulator, a high-side/low-side input switch, a power control circuit, and a low dropout linear regulator. The buck-boost regulator output can be adjustable in the continuous range of 5V to 28V, with a maximum output current of 3A, and it provides an output current precision of ±2%. It can support up to 4 mono-directional output switch and 2 bidirectional switches with a PWM frequency of 150KHz. Also, the buck-boost regulator features a load-rejection control and overheat protection. Meanwhile, the high-side/low-side input switch can be configured as common switching, lowside switching, or split input switching for applications with dual battery input or splitrail inputs.

Apart from the power management functions of the buck-boost regulator and the high-side/low-side switch, A6818EEP-T also has two independently controllable power switches. When in use, A6818EEP-T can select the appropriate channel to achieve zero current switching and fast power mode charging. It also includes a high-precision low-dropout linear regulator for voltage regulation and limited current protection, as well as a gate driver that supports up to 5V gate drive voltage. As a multi-function SoC, A6818EEP-T also supports scalar and vector control algorithms and can be used to drive more complex systems, such as brushless DC (BLDC) motors and magnetic sensors.

The applications of the A6818EEP-T powered PMIC solutions include mobile power supplies, wearable equipment, medical devices, and consumer electronics. Its main features are low thermal resistance, wide input voltage range,high switching frequency, and high efficiency power conversion, which improves the performance and increases the reliability of the system. It is also equipped with several over-current and over-temperature protection to ensure safe and reliable operation.

In summary, the A6818EEP-T is an integrated high-frequency and low-noise power conversion and power control chip, with superior power management performance. It is mainly used for power distribution switches, load drivers, and other power management PMIC solutions. It integrates the combination of hardware, firmware and software solutions to deliver superior power management performance. The chip provides superior power efficiency, low power consumption solutions, precise output current and wide input voltage range, which make it suitable for a wide range of applications.

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