LT1763MPS8#PBF

Current - Output:	500mA
Base Part Number:	LT1763
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	65dB (120Hz)
Current - Supply (Max):	16mA
Current - Quiescent (Iq):	75µA
Series:	--
Voltage Dropout (Max):	0.45V @ 500mA
Voltage - Output (Max):	20V
Voltage - Output (Min/Fixed):	1.22V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction to LT1763MPS8#PBF

LT1763MPS8#PBF is a low-dropout, low-noise, 3-terminal adjustable linear regulator designed to supply up to 1.5A of load current. It gets its power either externally or off the printed circuit board, and its maximum power dissipation is 1.5W. It also features an adjustable current limit, as well as low noise, low dropout and high efficiency. The LT1763MPS8#PBF is used in a wide range of applications including portable medical devices, consumer electronics, automotive and industrial equipment.

Application Field of LT1763MPS8#PBF

LT1763MPS8#PBF is a great choice for applications such as portable medical devices, consumer electronics, automotive and industrial equipment. This 3-terminal adjustable linear regulator is designed to power loads up to 1.5A and is capable of operating from input voltages as low as 2.7V. It also features adjustable current limit, low dropout voltage and high efficiency, making it an ideal solution for applications that require compact size, low noise and high efficiency.The LT1763MPS8#PBF is also a suitable option for applications where low-noise operation is a key requirement. This regulator has an internal current limit circuit that allows it to work safely in a wide range of temperature environments. It is also designed to operate at a low noise level, making it well-suited for noise-sensitive circuits such as audio equipment or consumer electronics.

LT1763MPS8#PBF Working Principle

The LT1763MPS8#PBF’s primary components are a voltage reference, an error amplifier and an output MOSFET. When the voltage on the output is below the reference voltage, the error amplifier will increase its output until the output rises to the desired level, thus maintaining a constant voltage on the output.When there’s a load on the output, the output current flows through a sensing resistor to the output, thus creating a voltage drop. This drop causes a decrease in the voltage on the output, which is detected by the error amplifier, causing the output to increase its duty cycle in order to maintain a constant output voltage.Moreover, the LT1763MPS8#PBF features an adjustable current limit circuit which limits the maximum output current of the device in continuous operation. This feature helps protect it from damaging over-current conditions, thus ensuring its efficient operation and a longer lifespan.

Conclusion

The LT1763MPS8#PBF is designed to provide reliable and efficient linear power regulation in a wide range of applications such as portable medical devices, consumer electronics, automotive and industrial equipment. This adjustable linear regulator features low noise, low dropout voltage and adjustable current limit, allowing for reliable operation in noise-sensitive environments. The LT1763MPS8#PBF is a great choice for applications that require compact size, high efficiency and low-noise operation.

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