AN80L33RMS

Current - Output:	150mA
Base Part Number:	AN80L33
Supplier Device Package:	MINI-5D
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 85°C
Protection Features:	Over Current
Control Features:	Enable
PSRR:	67dB (120Hz)
Current - Quiescent (Iq):	5mA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	14.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Bulk

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AN80L33RMS is an on semiconductor 3A linear very low dual voltage regulator capable of working with low voltage differential and low energy consumption and heat dissipation. It is offered with a wide input voltage range and suitable for applications requiring two output voltages such as an overall system stabilization along with more precise voltage levels. It provides a maximum output accuracy of 1.8%, constant voltage and current limit over a wide input voltage range. It includes advanced protection such as undervoltage lockout and short circuit with external components.The main application areas of AN80L33RMS is in the field of computing, telecommunications and industrial applications. It is used in automotive, avionics, medical and computing systems, precision clock generation for computing, telecom equipment, personal communication equipment, network communication and other low voltage applications.More specifically, it is used in laptop computers, smartphones, tablet computers, automated medical equipment, industrial controllers and embedded systems and more.The operating principle of AN80L33RMS is based on the series voltage regulator topology which includes three main elements: an input diode and two field effect transistors (FETs), namely a high side P-FET and a low side N-FET. The input diode is usually formed by an external diode and it is used to provide a reverse bias path for the output voltage and thus prevent the discharge of the output capacitors. The P-FET is used to control the input voltage by sensing it, whereas the N-FET is used for delivering the set output voltage, taking into account that the output voltage is always lower than the input voltage.In addition, the AN80L33RMS utilizes a low noise amplifier (LNA) circuit which is connected between the output and the output inductor and is used to improve the voltage regulation accuracy by providing additional negative feedback. The LNA is designed to detect small voltage changes at the output and to automatically adjust the input voltage to maintain the output set point. The main features of AN80L33RMS is 3A low dropout voltage, low energy consumption, low noise output, low power dissipation, fast transient response, and high output voltage accuracy, making it ideal for applications where high accuracy, low energy consumption and low noise are essential. AN80L33RMS is suitable for a variety of applications such as general purpose battery-powered systems, energy-efficient industrial control systems and other applications requiring two voltage output.It provides excellent line and load regulation suitable for a wide input voltage range, enabling it to remain operational under a wide variety of conditions. In addition, it includes a variety of protection circuits including over-current, overvoltage, over temperature and short-circuit protection to ensure reliable operation.In conclusion, the AN80L33RMS is a linear voltage regulator with a wide range of applications in computing, telecommunications, medical and industrial applications, it is useful because of its high accuracy, low energy consumption and low noise output, making it an ideal choice for low voltage applications such as laptop computers, smartphones, tablet computers, industrial controllers and embedded systems.

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