RT5797AHGQW

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The RT5797AHGQW is an advanced mid-voltage regulator module from Richtek. This device is designed for a wide range of industrial, medical, and consumer applications. It combines a high-output, synchronous buck switch-mode power supply (SMPS) and a fully-integrated multi-phase regulator. The RT5797AHGQW utilizes synchronous rectification, high-efficiency control, and is a feature-packed, high-performance solution.

This device is classified as a DC-DC switching regulator. The unique design of the RT5797AHGQW allows it to achieve high levels of efficiency and accuracy while providing a wide range of output voltages and power levels. It also provides a low output ripple and fast transient response, which makes it a viable solution for critical applications that require precise regulation and clean power.

The RT5797AHGQW operates as a single-phase buck regulator, switching between two predetermined duty cycles for regulating an output voltage. This device is equipped with a high-efficiency MOSFET driver and an active-clamp reset circuit that minimizes current surges. It also includes an integrated feedback control loop, which enables the device to maintain a steady output voltage despite variations in input voltage and load.

Some of the applications of the RT5797AHGQW include powering digital and analog ICs, FPGAs, MCUs, analog video ICs, and memory cards. It is also ideal for eliminating ground loops in AC/DC power supplies and for driving motor control power stage and RF power amplifiers. It can also be used in battery-powered equipment, portable medical devices, and automotive systems.

The compact and highly-integrated RT5797AHGQW provides a highly-flexible and cost-effective power management solution. It also features an adjustable UVLO and OCP/OVP, which allow for maximum system protection. The device is offered in an 8-pin DIP package, which helps reduce board space requirements. Additionally, it is available with a built-in EEPROM that stores system settings and delivers real-time monitoring and alarms.

In conclusion, the RT5797AHGQW is a versatile and feature-rich DC-DC switching regulator. It offers a high degree of accuracy and efficiency coupled with low output ripple and fast transient response. Its integrated protection and monitoring features provide greater system reliability and protection. This device is a cost-effective, high-performance solution in a wide range of applications, particularly digital, analog, and motor control power supplies.

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