ADP3303ARZ-3.3-RL7

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ADP3303ARZ-3.3-RL7 is a linear voltage regulator with 3.3V output voltage. It is a low dropout (LDO) voltage regulator that provides up to 1A of steady current at 1mV line and load regulation. This linear regulator can serve a variety of applications including power sourcing, surge protection and load sharing. It has an integrated gate-driver that can be used to control external MOSFETs to provide additional current. The ADP3303ARZ-3.3-RL7 also features low quiescent current, fast transient response, integrated thermal protection, and enhanced ESD protection.

This linear voltage regulator has a wide input voltage range of 4.5V to 28V. It has a very low dropout voltage of 130mV (max) and very low ground current consumption of 15µA (max). It can provide a stable output voltage in the presence of large input voltage fluctuations, making it suitable for low voltage battery applications. The output voltage accuracy is ±2% and the output ripple voltage is 50mV (max).

The ADP3303ARZ-3.3-RL7 is an ideal solution for applications like microcontrollers, RS-232 transceivers, LED drivers and low power logic circuits. It can be used for input/output stability in serial interfaces, such as USB, CAN BUS and LIN. It can also be used for power management applications such as battery charging, monitoring, and power saving. Its thermal protection ensures that the device does not overheat and is stable even under large input/output load conditions.

The ADP3303ARZ-3.3-RL7 works in two stages. In the first stage, it rectifies the input voltage and regulates the output voltage by controlling the current flow through the pass transistor. This stage is called the voltage regulation stage where the output voltage is adjusted to the desired preset level. In the second stage, the voltage regulator uses PWM (pulse width modulation) to further reduce noise and ripple on the output voltage. PWM works by switching the pass transistor at a very high frequency, creating a faster switching time for the output voltage.

The ADP3303ARZ-3.3-RL7 is available in a small 8-pin surface mount package. It is also RoHS compliant, making it suitable for a variety of industrial applications. It is also UL/TUV recognized, making it a great choice for applications that require safety certification. This linear voltage regulator is designed to provide reliable and consistent output power in a wide range of applications.

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