EL7534IYZ

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Voltage regulators are critical components for ensuring that electrical systems operate safely across varying conditions and power loads. EL7534IYZ is a DC DC switching regulator that provides high output voltage accuracy, good transient load performance and low quiescent current. It is suitable for various designs and applications, such as high-performance computer mainboards, memory modules, and visual processors.

Application Field

EL7534IYZ features ultra-precise voltage regulation and is suited for applications that are sensitive to noise and power variations. Apart from high-performance systems, EL7534IYZ can be used to power complex systems, such as embedded systems that need to maintain accurate and reliable voltages. This makes EL7534IYZ ideal for use in applications such as aerospace and defense, medical diagnostics, and industrial automation.

EL7534IYZ can also be used in automotive applications, such as EV charging and CAN (Controller Area Network) systems. Its high efficiency and low quiescent current are beneficial for use in automotive systems, as it allows for smaller and lighter components for automotive systems.

Working Principle

EL7534IYZ is a DC-DC switching regulator. It uses an internal switching regulator to produce a regulated output voltage. The switching regulator is composed of an inductor, a diode, and a transistor. The inductor is connected in series with the diode and essentially stores energy, while the diode provides a one-way path for the current. The transistor is used to switch on and off the flow of current.

The switch logic of the regulator is based on a voltage feedback circuit. The output voltage is compared against a reference voltage and the difference between the two informs the switch logic. The regulation circuitry ensures that the output voltage is regulated and remains within the specified parameters.

In order to ensure a stable output voltage, EL7534IYZ features a pulse width modulation (PWM) control. The PWM control is used to regulate the duty cycle of the switching regulator. This allows for accurate voltage adjustments and better control of the ripple voltage, thus ensuring a stable output voltage.

EL7534IYZ also has over-current protection, over-voltage protection, and short-circuit protection. These features protect the device from damage in case of unexpected events, such as high current draw or short circuit.

Overall, EL7534IYZ is a high-accuracy DC-DC switching regulator that is well suited for applications that are sensitive to noise and need precise voltage regulation. It is suitable for a variety of systems, such as embedded systems, high-performance systems, and automotive systems.

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