TC7662BCOA

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

DC-DC switching regulators are the most popular form of power conversion due to their high efficiency, compact size and low component count, in comparison to linear regulators. In today\'s fast-paced, technology-driven world, power management needs to be done quickly, efficiently and at an affordable cost. The TC7662BCOA is a high-density, low-voltage input, DC-DC step-down switching regulator, ideal for providing regulated power to advanced portable applications.

The TC7662BCOA takes a voltage range of 2.7V to 5.5V and drops it down to a regulated 1.2V with a low quiescent current of 120uA at light load conditions. It features a built-in poE (power over Ethernet) support with minimal external components, as well as low EMI with minimal external filtering. The TC7662BCOA also features programmable soft-start and adjustable foldback current limit. In addition, it also includes adjustable deadtime and cycle-by-cycle current limiting protection.

The TC7662BCOA has many application fields. It is ideal for powering video, audio, portable applications, IoT and various other embedded devices. It is highly efficient and its low noise level ensures quality performance. The TC7662BCOA is also compatible with fast cables and can be used in less than 0.4V of PoE systems for greater system power delivery.

In terms of working principle, the TC7662BCOA exploits the pulse-width modulation (PWM) technique for power regulation, in order to step down a voltage. The PWM technique is widely used in DC-DC regulators as it allows manipulation of power output by changing the ratio of on-time to off-time of a power cycle. The TC7662BCOA employs an efficient topology where the transformer reduces the step-down voltage, then the output is rectified, filtered and regulated by an IC controller.

The TC7662BCOA also includes two paths for load current regulation. The multiple setpoint regulators provide a signal to the control IC in order to regulate both line and load regulation. The TC7662BCOA also offers fast transient response and programmable soft-start and adjustable foldback current limit. It also features an adjustable dead time and frequency, as well as Pre Acted Current Limit (PCL) protection.

The TC7662BCOA switching regulator is an effective single chip solution for providing regulated power in the most popular form of power conversion. It offers high efficiency, low noise levels and fast transient response. It is ideal for powering video, audio, portable applications, IoT and various other embedded devices. It also features poE support and PCL protection, making it an ideal regulator for application in a wide range of industrial and consumer markets.

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