LM1117MP-ADJ/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):	13.8V
Voltage - Output (Min/Fixed):	1.25V
Voltage - Input (Max):	15V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to LM1117MP-ADJ/NOPB

The LM1117MP-ADJ/NOPB is a popular 3-terminal positive adjustable voltage regulator from Texas Instruments. It allows for output voltage to be continuously adjusted from 1.25V to 13.8V, and is designed to operate at a maximum input voltage of 20V. It comes in a range of output current to be able to meet different application requirements, from 0.1A to 1A. It is available in both an adjustable and non-adjustable version.

Application Fields of LM1117MP-ADJ/NOPB

The LM1117MP-ADJ/NOPB can be used in a wide range of applications as a voltage regulator. It is finding increasing usage in desktop computers, LCD displays and notebook computers for powering the processor and other components. It is also used to provide a stable output voltage for high fidelity audio amplifiers and other high power devices. The adjustable version of this device can be used in applications such as power supply regulation and battery regulation.

Advantages of LM1117MP-ADJ/NOPB

The LM1117MP-ADJ/NOPB offers some advantages over other linear voltage regulators. It has an excellent load and line regulation, and its efficiency is also very high. It requires a very low input voltage to operate, as low as 3.9V, which is ideal for applications that require a low input voltage supply. It also offers several different pre-tied output voltage options for a wide range of applications.

Working Principle of LM1117MP-ADJ/NOPB

The working principle of the LM1117MP-ADJ/NOPB is relatively simple. The device consists of three pins, an input, an output and an adjustment pin to control the desired output voltage. The input voltage is applied to the input pin and the output voltage is taken from the output pin. The adjustment pin is used to control the desired output voltage. A feedback loop is used to regulate the output voltage which is connected to the input and the output pins of the device. The output voltage is regulated by changing the output voltage of the device in response to the feedback signal.

Conclusion

The LM1117MP-ADJ/NOPB is a popular 3-terminal, adjustable voltage regulator. It provides excellent load and line regulation and offers very high efficiency. It is designed to operate at a wide range of input voltages, allowing it to be used in applications that require a low input voltage. Its adjustable version can be used for power supply regulation or battery regulation. The working principle of the device is relatively simple, using a feedback loop to regulate the output voltage.

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