LT1084CT-3.3

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LT1084CT-3.3

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LDO Voltage Regulators LT1084-Fixed - 3A, 5A, 7.5A Low Dropout Positive Fixed Regulators

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Description

The LT1084CT-3.3 is a low dropout voltage regulator designed to provide a fixed 3.3V output. It is part of the LT1084 series, known for their high current capability and efficiency. This device can deliver up to 5A of output current with a low dropout voltage, typically around 1.5V, making it suitable for applications requiring efficient power management. The regulator features thermal protection and current limiting to ensure safe operation under various conditions. It also offers excellent output voltage regulation and a wide input voltage range, enhancing its versatility in different electronic circuits. The LT1084CT-3.3 is commonly used in power supply designs for computers, automotive electronics, and other systems requiring stable 3.3V power output. Its TO-220 package facilitates easy mounting and heat dissipation. Overall, the LT1084CT-3.3 combines robustness, reliability, and ease of use, making it a popular choice for engineers and designers.

Equivalent

The LT1084CT-3.3 is a low-dropout (LDO) linear voltage regulator. Equivalent products include:
1. LM1084IT-3.3 from Texas Instruments
2. AMS1084CT-3.3 from Advanced Monolithic Systems
3. MIC29152-3.3WT from Microchip Technology
4. UA78M33CDCYfrom Texas Instruments
5. LD1084V33 from STMicroelectronics
These alternatives offer similar output voltage, current capability, and package type, but it's important to verify electrical characteristics and pin configurations as they can vary slightly between manufacturers.

Features

The LT1084CT-3.3 is a low-dropout linear voltage regulator with several key features:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Current Capability: Capable of delivering up to 5A of output current.
3. Low Dropout Voltage: Offers a dropout voltage of around 1.5V at full load, making it efficient for applications with low headroom.
4. Thermal Protection: Integrated thermal shutdown feature to prevent overheating and damage.
5. Current Limiting: Provides overcurrent protection by limiting the output current to safeguard connected devices.
6. Output Capacitor Requirement: Requires a minimum of 10µF output capacitor for stability.
7. Package Type: Available in TO-220 package, which facilitates easy mounting and heat dissipation.
8. Line Regulation: Offers excellent line regulation, maintaining stable output despite variations in input voltage.
9. Load Regulation: Maintains consistent voltage with varying load conditions.
10. Application: Suitable for use in various electronic devices, including computers, consumer electronics, and industrial applications.
These features make the LT1084CT-3.3 a reliable choice for applications needing a robust voltage regulation solution.

Pinout

The LT1084CT-3.3 is a positive voltage regulator with a fixed output voltage of 3.3V. It comes in a TO-220 package and has three pins:
1. Pin 1 (Input): This pin is connected to the input voltage source. The input voltage must be higher than the desired output voltage plus the dropout voltage.

2. Pin 2 (Output): This pin provides the regulated output voltage of 3.3V. It connects to the load that requires regulation.
3. Pin 3 (Ground): This pin serves as the common ground reference for both input and output.
The LT1084CT-3.3 is designed for high current applications, capable of delivering up to 5A of output current. It features low dropout voltage and high efficiency. The device includes protections such as thermal shutdown and current limiting to safeguard against overloading.

Manufacturer

The LT1084CT-3.3 is manufactured by Analog Devices, Inc. This component is a low-dropout (LDO) linear voltage regulator. Analog Devices is a multinational company renowned for designing, manufacturing, and marketing a broad range of integrated circuits (ICs) used in analog and digital signal processing applications. The company serves a variety of industries, including automotive, communications, healthcare, industrial, and instrumentation, providing solutions that enhance the performance of electronic devices and systems. Their product portfolio also encompasses data converters, amplifiers, RF ICs, and power management products, among others.

Application

The LT1084CT-3.3 is a low-dropout (LDO) voltage regulator designed for applications requiring efficient voltage regulation with minimal voltage drop. Typical application areas include:
1. Microprocessor Power Supplies: Providing stable 3.3V power to microcontrollers and CPUs.
2. Battery-Powered Devices: Ensuring efficient power management in portable electronics.
3. Embedded Systems: Supplying regulated power for stable operation.
4. Networking Equipment: Supporting routers and switches with consistent voltage output.
5. Industrial Electronics: Powering sensors and control systems with reliable voltage regulation.
Its features make it suitable for applications needing high current capability and low dropout voltage.

Package

The LT1084CT-3.3 is a linear voltage regulator in a TO-220 package. This type of package is commonly used for power components and is designed to handle higher power levels with efficient heat dissipation due to its metal tab, which can be mounted onto a heatsink.

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