LT3080IQ#TRPBF

Current - Output:	1.1A
Base Part Number:	LT3080
Supplier Device Package:	5-DDPAK
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	--
PSRR:	75db ~ 20dB (120Hz ~ 1MHz)
Current - Supply (Max):	30mA
Current - Quiescent (Iq):	500µA
Series:	--
Voltage Dropout (Max):	1.6V @ 1.1A
Voltage - Output (Max):	36V
Voltage - Output (Min/Fixed):	0V
Voltage - Input (Max):	36V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LT3080IQ#TRPBF is a high performance linear regulator from Linear Technology that offer an efficient and cost-effective solution for power-consuming applications – from computers and smartphones to industrial and automotive electronics. The device has a wide range of capabilities, such as high accuracy, low quiescent current and low dropout (LDO) operation, which make it suitable for many applications.

Application Field

The LT3080IQ#TRPBF is a versatile regulator, suitable for powering many different types of devices in many different applications. It can be used in a wide variety of settings, including automotive, computing, industrial, medical, mobile and consumer electronics, as well as embedded systems.Its broad capabilities make it a suitable choice for applications that require high accuracy and low power consumption. Its features include low quiescent current and low dropout voltage, high accuracy over a wide input voltage range, and a fast start-up time.In automotive applications, it can be used for powering airbags, cameras, audio systems and power windows. It is also suitable for powering low-power devices in computing applications like laptops, desktop computer, and netbooks. In industrial settings, the LT3080IQ#TRPBF can be used to power LED lighting systems and motor controllers. For medical applications, it can be used for powering medical devices like infusion pumps, surgical tools, and x-ray machines.

Working Principle

The LT3080IQ#TRPBF is a low dropout (LDO) linear regulator, which means it works by dropping the voltage of the input signal, to the desired output voltage. The device uses an internal FET (Field Effect Transistor) to act as a variable resistor, to adjust the output voltage to match the voltage at the input signal.When the voltage at the input signal is lower than the output signal, the FET is switched on, reducing the resistance across the device, thus dropping the voltage. When the input voltage is higher than the output voltage, the FET is switched off, raising the resistance and stopping the output voltage from rising further.The LT3080IQ#TRPBF has been designed to reduce power consumption and keep the quiescent current low. This is achieved by using a high-efficiency linear regulator, which uses a low dropout voltage, regardless of the input voltage.

Conclusions

The LT3080IQ#TRPBF from Linear Technology is a versatile linear regulator, suitable for a range of applications. It offers high accuracy, low quiescent current, low dropout voltage, and fast start-up time.The device can be used in a wide variety of settings, including automotive, computing, industrial, medical, mobile and consumer electronics, as well as embedded systems.It works by using an internal FET to act as a variable resistor, adjusting the output voltage to match the input voltage. This results in a low dropout voltage and low power consumption, reducing quiescent current.Overall, the LT3080IQ#TRPBF is an excellent linear regulator solution, that offers high performance and efficiency at an affordable cost.

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