XC6209F352MR-G

Current - Output:	300mA
Base Part Number:	XC6209
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
Control Features:	Enable
PSRR:	70dB (10kHz)
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.25V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.5V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to XC6209F352MR-G

XC6209F352MR-G is a voltage regulator (VR) which provides a regulated voltage to microcontroller systems when a power failure occurs. It is part of a family of linear voltage regulators that are used in many applications. It is a fixed-output low-dropout (LDO) voltage regulator that can provide up to 2.8A of load current and has an input range of up to 12V. It features a low quiescent current and an adjustable output voltage range of 0.8V to 7V.

Applications of XC6209F352MR-G

The XC6209F352MR-G is suitable for powering various microcontroller systems and related peripherals. It is often employed in consumer electronics, digital cameras, PDAs, handheld devices and automotive systems. It can be used to regulate the power for the different components of a digital system, allowing the core logic device to remain powered even when voltage is fluctuating. It is also suitable for temporarily storing data in memory, since it is capable of supplying power even when the main power fails. The XC6209F352MR-G can also be used to protect sensitive electronic components such as EEPROMs, flash memories, ASICs and microprocessors from overvoltage.

Working Principle of XC6209F352MR-G

The XC6209F352MR-G is a low-dropout voltage regulator that operates by establishing a difference between input and output voltages. The input voltage is usually supplied from a DC power source. The output voltage is set by adjusting a voltage divider resistor that is connected between the output pin and ground. The output voltage of the XC6209F352MR-G is given by the following equation:Vout = Vin - Vdropout x 100 Where Vout is the output voltage and Vdropout is the minimum dropout voltage of the XC6209F352MR-G which is typically 0.8V. The output voltage can be adjusted by varying the value of the voltage divider resistor. The power to the IC is provided by the input voltage which is also connected to a lowdropout voltage regulator.

Conclusion

The XC6209F352MR-G is a linear voltage regulator which can provide a regulated output voltage even when the main power supply fails. It can be used to protect sensitive electronics and can be applied in a variety of consumer electronics and automotive systems. The output voltage can be adjusted using a voltage divider resistor, and the input voltage is connected to a low-dropout voltage regulator. With its low quiescent current and operating temperature range of up to 125°C, this voltage regulator is an ideal choice for various microcontroller systems and related peripherals.

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