Voltage Dropout (Max):	0.41V @ 100mA
Supplier Device Package:	SOT-25
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Short Circuit
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	50µA
Current - Output:	200mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.2V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - Linear

Introduction to XC6221B122MR-G

The XC6221B122MR-G series is a low-power voltage regulator from the Panasonic Semiconductor Solutions Corporation. This series of regulators are ideal for providing ultra-low power regulated supply rails in battery-powered applications. They offer a low standby current of just 2.2 μA, which allows for extended battery life. This series of regulators also features a wide input voltage range of 1.5 – 6 V, making it suitable for a variety of applications.The XC6221B122MR-G is available in an easy-to-use, industry-standard SOT-23-5 package. It offers a Vout range of 1.2 V with a high voltage accuracy of ±1%. Output current of up to 30mA makes it suitable for powering microcontrollers, DSPs, and other low-power circuitry.

Application Field

The XC6221B122MR-G series of voltage regulators are ideal for use in ultra-low power applications. Its low-power and high-efficiency characteristics make it perfect for battery-operated applications such as consumer electronics, wearable devices, and other portable devices.It can be used in energy harvesting systems such as solar energy, thermal energy, and piezo energy harvesting systems. This regulator can also be utilized in automotive, industrial, and consumer applications ranging from small scale to high-end.

Working Principle

The XC6221B122MR-G is a linear voltage regulator. It works by comparing two 1.2 V voltage references to create an error voltage. This error voltage is then amplified and used to control the output voltage.The output voltage is stabilized by a voltage feedback loop that continuously compares the output voltage to the reference voltage and adjusts the output voltage as needed to keep it within the ±1% specified range. This feedback mechanism ensures that the output voltage remains stable even when the input voltage or load conditions change.The XC6221B122MR-G is capable of outputting up to 30 mA current to power other components, making it suitable for driving low-power circuitry.

Conclusion

The XC6221B122MR-G from the Panasonic Semiconductor Solutions Corporation is an ultra-low power Voltage regulator. It offers up to 1.2 V output voltage with a high voltage accuracy of ±1%. The XC6221B122MR-G is perfect for powering microcontrollers, DSPs, and other low-power circuitry in battery-operated applications. It also features a wide input voltage range of 1.5 – 6 V and a low standby current of 2.2 μA, making it suitable for use in energy harvesting systems. The XC6221B122MR-G is available in an industry-standard SOT-23-5 package and features a voltage feedback loop to keep the output voltage stable.

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