LYT6077C-TL

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LYT6077C-TL is a component from Power Management Integrated Circuit (PMIC) AC/DC Converters and Offline Switchers category. It is a combination of AC/DC converter and traditional off-line switcher to provide the benefits of both parts.

It is used to provide reliable power supplies for applications such as electrical appliances, light fixtures, and heaters. Its wide range of operating temperature, good circuit protection, and consistent performance make it an ideal choice for many applications.

The working of the LYT6077C-TL begins with it receiving the input AC voltage and rectifying it with the help of a rectifier circuit which then creates a DC voltage. This voltage is then controlled by a buck regulator which is a type of switching regulator that is used to step down the input voltage. The output voltage is then adjusted with the help of an internal feedback loop to maintain the desired voltage with minimal power losses.

The buck part of the LYT6077C-TL features an internal Pulse Frequency Modulation (PFM) control circuit which has a few advantages. Since the buck part does not need to be pulse width modulation (PWM). It can be used for both CC and CV current mode loads, can operate up to 4.36 MHz switching frequency, and can achieve high efficiency and better transient response.

The LYT6077C-TL includes OCP, OTP, and OVP protections. The OCP is active when a high current flow is detected and will shut down the power momentarily until the current is reduced below the threshold. The OTP feature that is built-in monitors the temperatures of the chip, and will automatically shut down the power if it exceeds a certain temperature. The OVP provides a wide input voltage range of up to 705V, along with low output ripple and noise, and low standby power.

LYT6077C-TL is a high efficiency PMIC solution that provides robust and reliable power supplies to a wide range of applications. Its wide operating temperature range, good circuit protection, and consistent performance make it an ideal choice for many applications. Additionally, its buck converter delivers excellent transient response, high efficiency, and noise immunity, while its internal feedback loop allows it to maintain the desired voltage with minimal power losses.

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