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LM1084ISX-3.3

Name: LM1084ISX-3.3
Rating: 4.7 (12 reviews)

LDO Voltage Regulators

Производитель
Мфр. Часть #LM1084ISX-3.3
Пакет
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Спецификации

Standard Pack Qty	500
Packaging	MouseReel

Обзор

Description

The LM1084ISX-3.3 is a linear voltage regulator designed to provide a stable output voltage of 3.3V with a maximum output current of 5A. It operates with a dropout voltage of about 1.1V at full load, making it suitable for applications requiring low voltage dropout. This regulator features thermal shutdown and current limiting for protection against overcurrent and overheating, enhancing its reliability.
The LM1084ISX-3.3 is ideal for use in a variety of applications, including power supplies for microcontrollers, sensors, and other electronic circuits that require a consistent voltage supply. Its TO-220 package allows for effective heat dissipation, making it suitable for high-power applications.
With a wide input voltage range (up to 15V), the LM1084ISX-3.3 is versatile for various circuits. Additionally, it offers low quiescent current, which is beneficial for battery-operated devices. Overall, it combines performance, durability, and efficiency, making it a popular choice in electronic designs.

Features

The LM1084ISX-3.3 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. Key features include:
1. Output Current: Capable of delivering up to 5A of output current, making it suitable for various applications.
2. Low Dropout Voltage: Typically 1.5V, allowing for efficient operation with minimal voltage headroom.
3. Thermal Protection: Incorporates thermal shutdown to prevent damage under excessive temperature conditions.
4. Adjustable Output: While it’s fixed at 3.3V, LM1084 can also be configured for adjustable output with external resistors.
5. Wide Input Voltage Range: Accepts input voltages from 4.75V to 15V, accommodating a variety of power sources.
6. Fast Response: Features fast transient response for load changes, ensuring stable output.
7. Low Quiescent Current: Provides efficient operation in battery-powered applications.
These attributes make the LM1084ISX-3.3 suitable for powering microcontrollers, sensors, and other low-voltage devices in consumer and industrial electronics.

Package

The LM1084ISX-3.3 is packaged in a surface-mount SO-8 (Small Outline) package. This compact package design is suitable for applications requiring space efficiency and thermal performance.

Pinout

The LM1084ISX-3.3 is a low dropout (LDO) voltage regulator with a pin count of 5.
Pin Functions:
1. Input (Pin 1): Connects to the input voltage source (up to 15V).
2. Output (Pin 2): Delivers the regulated output voltage (3.3V).
3. Adjust (Pin 3): Used for setting the output voltage when the fixed version is not used; typically connected to ground for the 3.3V fixed output.
4. Ground (Pin 4): Common ground reference for the circuit.
5. Enable (Pin 5): Controls the on/off state of the regulator; pulling it low disables the output.
The LM1084ISX-3.3 is designed for applications requiring a stable voltage with minimal dropout, making it suitable for battery-powered devices and other sensitive electronic circuits.

Manufacturer

The LM1084ISX-3.3 is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in electronic devices. The company is well-known for its analog and embedded processing products, serving a wide range of markets including automotive, industrial, and consumer electronics. TI has a strong reputation for innovation and quality in the semiconductor industry, offering a comprehensive portfolio of products to support various applications, from simple electronics to complex systems.

Application

The LM1084ISX-3.3 is a low dropout (LDO) voltage regulator commonly used in applications requiring a stable 3.3V output. Its application areas include power supply circuits for microcontrollers, digital signal processors, and other low-voltage logic devices. It is also suitable for battery-powered devices, portable electronics, and telecommunications equipment, where efficiency and thermal performance are critical.

Equivalent

Equivalent products to the LM1084ISX-3.3 include the LT1084-3.3, MIC2940-3.3, LM1085-3.3, and the AMS1117-3.3. These voltage regulators provide similar output voltage and current specifications, making them suitable alternatives. Always verify the specific requirements for your application, including dropout voltage and thermal performance, before substituting.

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