XC6124C740MR-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Watchdog Circuit
Number of Voltages Monitored:	1
Output:	Open Drain or Open Collector
Reset:	Active Low
Reset Timeout:	800 ms Typical
Voltage - Threshold:	4V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-25

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XC6124C740MR-G Application Field and Working Principle

The XC6124C740MR-G is a specific low-drop-out regulator (LDOs) designed especially for load currents up to 100mA. This device belongs to the class of PMIC - Supervisors, and functions as a voltage regulator, monitoring the main power rail and providing a straight forward solution to interfacing to micro-controllers and voltage regulation on the board.The application fields of this part include:

• Memory power supply regulation
• Micro-controller power supply regulation
• Analog power supply regulation

XC6124C740MR-G can be used for providing voltage in range of 1.3V to 16V. This part can monitor a main power rail and provide a protection against short-circuits and voltage stability. It is constructed to reduce operating current loss and improve output accuracy.The device consists of three main parts:

• A precision reference
• A set of power switches
• An error amplifier

The device accepts an input voltage and regulates it by comparison to the internal reference voltage. The error amplifier then adjusts the output voltage to match the input voltage.Power for the device is provided through an external resistor and a voltage divider connected to a reference voltage VREF. The reference voltage is an external pin and can be set as required by the application. The error amplifier contains an internal linear voltage regulator, an on-chip current limiting circuit, and a slew rate control circuit for low ripple.The power switches consist of a PMOS and an NMOS transistor with a wide gate voltage range and high current capacity. These transistors are used to control the output voltage of the device.The XC6124C740MR-G provides excellent protection against over-voltage, over-current and short-circuit conditions. The error amplifier is also designed to shut off output when the input voltage drops below a certain threshold.Overall, XC6124C740MR-G is an ideal solution for efficient voltage regulation, providing enhanced accuracy over a wide range of input and output voltages. It is widely used in the design of power supplies, motor control and other electronic systems.

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