BD450M2WEFJ-CE2

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

A linear voltage regulator is an electronic device used to continuously uphold a fixed voltage and minimize the voltage fluctuations, even when the load and input voltage variations. Voltage regulators are available in various forms and an electronic module BD450M2WEFJ-CE2 is one of the linear voltage regulators available in the market to date. Depending on the application and requirement, linear regulators are used for power supply applications.

Applications

Linear Voltage Regulators like the BD450M2WEFJ-CE2 are a perfect choice for general purpose voltage regulation applications. The BD450M2WEFJ-CE2 is specifically designed to provide high precision solutions in order to reduce high frequency noise, temperature, and load changes. This makes it an ideal choice for consumer electronics, handheld devices, computing, telecom/networking, and automotive applications. Furthermore, BD450M2WEFJ-CE2 also offers low Drop Out Voltage (DO), accurately battery charging and power management, and current limiting protection, making it a preferred choice for portable consumer products.

Features

The BD450M2WEFJ-CE2 has multiple features which make it an ideal choice for consumer electronics and other applications. These features include a low drop-out voltage of 2.2 V, which is a key feature to consider in portable consumer products in order to conserve battery power. It also provides a very accurate output voltage with a high line regulation of 0.2% and a low output noise level of 20mV. Additionally, the module provides a modulation rate of 0.1MHz, which is useful for high frequency applications in computing, telecom/networking, and automotive industries. It also has adjustable current limiting protection and onboard thermal shutdown circuitry for protection.

Working Principle

The BD450M2WEFJ-CE2 is a linear voltage regulator that uses an internal N-channel Power MOSFET for voltage regulation. The MOSFET is driven by a programmable current source, and the output voltage is adjusted by varying the feedback signal. The BD450M2WEFJ-CE2 senses the output voltage by using a voltage divider and compares it to a reference voltage. When the output voltage deviates from its expected value, which is determined by the feedback signal, the current source is used to adjust it. The difference between the output voltage and the reference voltage is then amplified and used to control the current source.

Once the current source is adjusted and the output voltage is equal to the reference voltage, the feedback signal is stabilized. Due to this internal control loop, the BD450M2WEFJ-CE2 is capable of providing an accurate output voltage, regardless of the load or input voltage variations.

Conclusion

The BD450M2WEFJ-CE2 is a linear voltage regulator with various features that make it an ideal choice for powering consumer electronics and other applications. The module\'s low drop out voltage and precision output voltage along with high line regulation and modulation rate make it a preferred choice. Furthermore, its internal control loop allows it to maintain a stable output voltage even when the load or input voltage experiences changes.

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