LM1117MPX-2.5/NOPB

Current - Output:	800mA
Base Part Number:	LM1117
Supplier Device Package:	SOT-223
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	75dB (120Hz)
Current - Supply (Max):	10mA
Current - Quiescent (Iq):	5mA
Series:	--
Voltage Dropout (Max):	1.2V @ 800mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM1117MPX-2.5/NOPB Application Field and Working Principle

The LM1117MPX-2.5/NOPB is a low-dropout (LDO) linear voltage regulator that provides good noise suppression and superior load and line regulation. It is designed to provide a regulated voltage output of 2.5 volts and can operate in applications with input voltages ranging from 3 volts to 12 volts. This LDO is also capable of providing an output current of up to 1.5A and is capable of supplying up to 160mV of additional output voltage drop when loaded.

Features and Applications

The LM1117MPX-2.5/NOPB has a wide range of features that make it a great option for applications that require a low input voltage and high load current. These features include a low dropout voltage of 0.2V, low noise (down to 40dB) EMI suppression, and temperature compensation, as well as built-in folds-back current protection and overtemperature protection.The applications that this device is best suited for include DC-DC converter designs, point-of-load (PoL) regulators, battery-operated equipment, medical, and industrial applications.

Working Principle

The LM1117MPX-2.5/NOPB is a linear voltage regulator, which means that it is an electronic component that regulates the output voltage of a power supply by controlling the amount of current that flows through its input terminals. This component works by comparing the output voltage to a reference voltage that is set by the user, and then adjusting the input voltage to maintain the set reference voltage.The LM1117MPX-2.5/NOPB uses a low-dropout (LDO) technique to achieve a tighter output voltage regulation. In this technique, the output voltage is regulated by allowing the voltage at the input (Vin) to drop below the output voltage (Vout) before the output begins to drop. This allows the LM1117MPX-2.5/NOPB to provide a more accurate output voltage and maintain it more tightly than a standard linear voltage regulator.The LM1117MPX-2.5/NOPB also has a wide range of features that are designed to improve its performance, as well as its safety and reliability. These features include a fold-back current protection that limits the current to prevent damage to the device, and an overtemperature protection that ensures that the device does not overheat and burnout.

Conclusion

The LM1117MPX-2.5/NOPB is a great option for applications that require a low input voltage and high load current. This device has a superior load and line regulation, low noise (down to 40dB) EMI suppression, and temperature compensation, making it a reliable and safe option for battery-operated equipment, medical, and industrial applications. This LDO is designed to provide a regulated voltage output of 2.5 volts, and can operate in applications with input voltages ranging from 3 volts to 12 volts. With its features and range of applications, the LM1117MPX-2.5/NOPB is a great choice for those looking for a linear voltage regulator.

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