SI7661ESA+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

The SI7661ESA+T is a high-efficiency dc-dc step-down switching regulator from Silicon Labs. It is a monolithic chip that is used in a variety of DC-DC applications and is especially well suited for use in photovoltaic (PV) systems, battery-powered applications, and portable devices. The SI7661ESA+T is available in a small VQFN package and features adjustable output voltage, overload protection, and autonomous over-temperature protection.

The SI7661ESA+T is designed to provide high efficiency conversions from a wide input voltage range of 3.3V to 24V. The device\'s switching frequency can be adjusted to meet specific EMI requirements, and a wide output current range of 40mA to 6.0A is possible with the device. The SI7661ESA+T is capable of providing excellent line and load regulation, as well as a low noise output.

The SI7661ESA+T employs a synchronous PWM architecture to achieve optimal efficiency and transient response. The IC includes an adjustable soft start feature, which allows for current limit setting and smooth start-up, providing over-current protection. The device also supports pre-bias startups and dynamic voltage scaling, which allows the output voltage to be dynamically changed without an input power cycle.

The SI7661ESA+T employs a unique current limit detection and protection scheme. This feature provides current protection without external components. The output voltage of the device is easily adjustable, and ranges from 0.6V to 16V. With its low quiescent current of only 8µA, the SI7661ESA+T can achieve high efficiency while consuming less power.

As a DC-DC switching regulator, the SI7661ESA+T is most commonly used in PV systems and portable devices. It provides a cost-effective and reliable solution for applications such as cell phone chargers, portable audio devices, digital cameras, and ac/dc adapters, among others. With its wide input and output ranges, high efficiency, and small form factor, the SI7661ESA+T is ideal for a variety of applications.

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