REG104GA-3.3

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REG104GA-3.3 is a linear voltage regulator, which is manufactured by TelCom Semiconductor, Inc. It is a low-dropout (LDO) voltage regulator integrated circuit. REG104GA-3.3 has operating temperature range of -40°C to +125°C, output voltage range of 3.3V, input voltage of 5V, dropout voltage of 0.9V, and output current of 1.0A.

The REG104GA-3.3 voltage regulator is commonly used in applications such as laptop, tablet, and smartphone power management, Drones, MMRC/VRC, PoE and VoIP, as well as general purpose circuitry. The device also has a low standby current and low noise level, making it ideal for battery powered applications.

The REG104GA-3.3 is designed with a power down mode, which allows the device to be controlled effectively by applying a logic low voltage to its enable input. The part is pin-to-pin compatible with popular voltage regulators such as the LP2950, TL431 and TL7705.

REG104GA-3.3 voltage regulator works according to the basic principle of linear voltage regulation. It maintains the output voltage at a constant level by regulating the input voltage. The basic operation of the device is self-explanatory; it uses a reference voltage input of 1.25V and a feedback voltage to maintain the output voltage.

The device works by comparing the reference voltage to the output voltage. If the output voltage is higher than the reference voltage, it decreases the input voltage by varying the resistance. At the same time, if the output voltage is lower than the reference voltage, it increases the input voltage by varying the resistance. This process of detecting the difference between the output voltage and the reference voltage, and then adjusting the input voltage accordingly, is known as feedback control.

The REG104GA-3.3 voltage regulator is designed for use with a variety of battery chemistries, including NiCd, NiMH, Li-Ion and Li-Polymer. The device is capable of providing a stable output voltage with minimal power dissipation, making it highly efficient in a wide range of applications. Its wide range of features such as a low-dropout voltage, low output noise and high power supply rejection ratio makes it an ideal choice for consumer electronics, automotive and industrial applications.

In conclusion, REG104GA-3.3 can be referred as a reliable source of regulated voltage, owing to its stability and operational efficiency and flexibility. Its application-specific integrated circuits, gives it advantages such as robust performance and high efficiency. All these features make it suitable for wide range of industrial and consumer applications.

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