E-L4973V3.3

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

E-L4973V3.3 is a DC-DC switching regulator from STMicroelectronics, a global semiconductor leader. The device offers a high efficiency step-down regulator for applications such as automotive, lighting, computing and consumer. It integrates both a high-precision voltage reference and an H-bridge driver output stage, providing a high current and low noise operation over a wide input voltage range. It also features built-in protection circuitry and a wide array of input and output voltage options.

The E-L4973V3.3 is a PMIC - Voltage Regulators - DC DC Switching Regulators, operating with a constant frequency current-mode technique. This technique helps to reduce switching losses and provide a low noise operation. The device features a wide operating voltage range, from 6 to 36V, making it suitable for a range of input applications.

The E-L4973V3.3 also offers a wide array of output voltages, from 0.7V to 30V. This makes it ideal for applications such as automotive lighting, computing and consumer applications, offering a high power solution for a wide voltage range. The device has a built-in protection circuitry which helps to guard against current and voltage overshoots, and it also offers an adjustable soft start feature which can be used to improve performance.

The E-L4973V3.3 is a highly efficient step-down regulator, providing a high current and low noise operation. It is capable of delivering up to 2A of output current, which makes it suitable for a number of applications. The device also features a wide array of input and output voltage options, making it an ideal choice for automotive, lighting, computing and consumer applications.

In terms of working principle, the E-L4973V3.3 utilizes a constant frequency current-mode technique to minimize switching losses. This is achieved by operating the device at a single frequency, at the same time compensating the output voltage and current according to the input voltage and load conditions. This helps to provide a consistent outputvoltage over a wide range of input conditions.

The E-L4973V3.3 also offers a wide array of built-in protection features, such as over-current protection, short circuit protection and over-temperature protection. It also features a synchronizable PWM mode, which can be used to improve efficiency and reduce the noise generated by the device. The device has a wide operating temperature range from -40°C to 125°C making it suitable for a wide range of environmental factors.

In conclusion, the E-L4973V3.3 provides an ideal solution for a wide range of voltage-sensitive applications, including automotive, lighting, computing and consumer applications. The device features a wide array of input and output voltage options, while also offering a high efficiency step-down regulator with a constant frequency current-mode technique. It also features various built-in protection features, making it suitable for a wide range of environmental factors. Taking these features into consideration, it is clear that the device is an ideal choice for both simple and demanding applications across a wide range of industries.

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