BD15IA5WEFJ-E2

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Linear voltage regulators are an important component of many electrical designs and provide a stable power source that ensures a consistent output from the power supply. The BD15IA5WEFJ-E2 is a particularly powerful linear voltage regulator that is well suited for a variety of popular applications due to its impressive specifications and features. This article will discuss the application field and working principle of the BD15IA5WEFJ-E2.

The BD15IA5WEFJ-E2 is an adjustable linear voltage regulator that offers a typical voltage range of 5V to 15V. This highly accurate device is well suited for a variety of different applications, such as mobile phone chargers, notebook computers, automotive electronics, industrial equipment, and consumer electronics. The device can handle maximum input voltage of 36V and is designed to operate over an extended temperature range of -40°C to +125°C.

The device utilizes a power supply reference voltage of 5V and a voltage dropout of 0.45V maximum at a typical load current of 1A. It is also equipped with over-current protection, which prevents its output from exceeding the maximum current of 1.5A. Additionally, the BD15IA5WEFJ-E2 offers a dynamic line regulation of 0.1% for 1V in the range of 6.5V to 15V. This improved line regulation helps ensure a highly consistent power source regardless of varying voltage levels.

The BD15IA5WEFJ-E2 utilizes a MOSFET in its design, which helps ensure extremely low power consumption. Additionally, this device offers high ripple rejection of up to 70 dB, which helps eliminate noise from the power source further. The dropout voltage of the device is also very low, which helps ensure that it will maintain high efficiency even under a significant load. The device is also RoHS compliant for use in applications that require strict environmental regulations.

The working principle of the BD15IA5WEFJ-E2 is relatively simple. It takes in a supply voltage and then regulates it to a specific output voltage according to the user\'s specifications. This is achieved by using internal transistors to adjust the drive current of the output voltage. If the output voltage exceeds the user-defined specifications, the unit will adjust the drive current and reduce the output voltage. The reverse is also true; if the output voltage is lower than the user-specified output voltage, the unit will increase the drive current and increase the output voltage. The result is a steady output that is always within the user specified parameters.

In conclusion, the BD15IA5WEFJ-E2 provides a versatile and reliable linear voltage regulator solution for many popular applications. Its adjustable nature and high-accuracy specifications make it well suited for most voltage regulation needs. Additionally, its low power consumption and long operational temperature range make it an ideal choice for power systems that require a consistently stable power supply.

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