EL7516IYZ

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The EL7516IYZ device is a full featured synchronous buck switching regulator that is part of a family of integrated power management solutions manufactured by Elantec. This device can provide up to 8 A of continuous output current to power a wide range of loads. As a global researcher, developer and supplier of advanced power management ICs, Elantec has designed the EL7516IYZ to provide a high level of integration, high efficiency and wide output voltage range in a small space-saving package. This device may be used in a variety of consumer, industrial and communications equipment that require up to 8 A of efficient synchronization output current. A detailed overview of the EL7516IYZ application field and working principle is provided below.

Application Field of EL7516IYZ

The EL7516IYZ is a high-performance IC that can be used in a variety of consumer, industrial and communications equipment. This device has a power stage architecture that enables flexible configurations and features that ensure the delivery of 8 A or higher of continuous output current. Utilizing an output voltage range of 0.5V to 9.9V, the EL7516IYZ is ideal for use in applications such as LCD monitors and televisions, GPS devices, wireless base-stations, routers, VoIP phones and other similar applications that require up to 8 A of efficient synchronization output current.

This device has a built-in low-loss power switch with remarkable operation flexibility, allowing the user to easily configure the device to a wide range of situations. The EL7516IYZ is also capable of applying a number of protection features for optimal performance and device lifetime, such as programmable voltage feed-forward, programmable slew rate, programmable soft-start, input under-voltage lockout, reverse current protection and thermal shutoff.

Working Principle of EL7516IYZ

The EL7516IYZ is a synchronous buck switching regulator that operates by creating an output voltage based on the difference between its input voltage and the output voltage desired. This is accomplished through the use of a power switch, which is essentially an insulated gate bipolar transistor (IGBT) that rapidly switches on and off to transfer energy between the transistor and the inductor. The resulting current generated in the inductor is then delivered to the output capacitor to create the output voltage.

The power switch is controlled by a pulse width modulated (PWM) signal generated by the internal circuit of the EL7516IYZ. The control circuit constantly compares the output voltage to the desired voltage, and determines the appropriate duty cycle for the power switch. This ensures that the output voltage is well regulated at all times, even when the input voltage varies or when the load changes.

The EL7516IYZ also has a number of protection features implemented to protect the device from a wide range of potential situations. These features include under-voltage lockout, soft-start, reverse current protection, thermal protection and over-load protection. These features ensure that the device is safe to use in a variety of environments and will last for a long time.

In conclusion, the EL7516IYZ is a full featured synchronous buck switching regulator that is designed for positioning in a wide range of consumer, industrial and communications equipment. This device has a high level of integration, wide output voltage range and a high efficiency which makes it suitable for a wide range of applications. By providing a number of protective features, the EL7516IYZ offers the best coverage for any type of load and situation. Further, by providing a power stage architecture, the device can be configured for a variety of output voltages, ensuring that the user will receive the most efficient synchronization output current available.

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