BD50GC0WEFJ-E2 Datasheet/PDFBD50GC0WEFJ-E2
Application Field and Working Principle
The BD50GC0WEFJ-E2 Linear Voltage Regulator is a monolithic integrated circuit developed by Ricoh. It is specially designed for applications where high output current and low dropout voltage are required. It offers many excellent features such as low power loss, good temperature stability and high level of output accuracy. Furthermore, it is able to maintain steady output voltage over a wide range of input voltage fluctuations.
The BD50GC0WEFJ-E2 is a low dropout linear regulator with a regulated output voltage capable of delivering up to 50mA output current. It is suitable for use in a wide range of applications, especially in battery powered systems with low supply voltage. This type of regulator is typically used to regulate the output voltage of a power supply, stepping down a higher voltage to its fixed regulated output voltage.
The application of the BD50GC0WEFJ-E2 Linear Voltage Regulator is mainly used in automotive electronics systems, such as motor controllers, inverters, and electric pumps. Other application fields of this low dropout regulator include small electronic systems, home electronic appliances and telecom power supplies. Additionally, it is suitable for prototyping and breadboarding small circuit designs with low current outputs.
Working Principle
The BD50GC0WEFJ-E2 Linear Voltage Regulator is a voltage regulating device which operates by converting a higher input voltage to a lower, more stable and reliable output voltage, also known as line regulation. It works by dissipating excess input current and maintaining a constant output voltage over a wide range of input voltage fluctuations. This ability results from the use of PNP and NPN transistors that produce a voltage reference by maintaining a constant and relatively small voltage difference between the two collectors. The amount of current that needs to be dissipated depends on the load resistance and the transformer’s step down ratio. The output voltage is then compared to the reference voltage and adjusted accordingly by varying the Control Voltage Pin (CVP). This ensures that the output voltage remains constant regardless of variations in the input voltage.
The BD50GSOWEFJ-E2 Linear Voltage Regulator has a wide range of applications that require a low dropout voltage and a regulated output voltage. Its ability to maintain steady output voltage over a wide range of input voltage fluctuations makes it ideal for battery powered systems where a reliable power supply is necessary. Furthermore, its relatively small size and low power requirements make it ideal for prototyping and breadboarding small circuit designs.
Conclusion
The BD50GSOWEFJ-E2 Linear Voltage Regulator is a monolithic integrated circuit which provides low dropout voltage and regulated output voltage in a wide range of applications, such as motor controllers, inverters, pumps, small electronic systems, home electronic appliances and telecom power supplies. Its ability to maintain steady output voltage over a wide range of input voltage fluctuations makes it perfect for battery powered systems. It works by converting a higher input voltage to a lower, more stable and reliable output voltage and is relatively small in size and low in power requirements.