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LT1086CT-3.3

Name: LT1086CT-3.3
Rating: 4.7 (12 reviews)

IC REG LINEAR 1.5A TO220-3

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規格

Part Status	Obsolete
Number of Regulators	1
Current - Output	1.5A
Operating Temperature	0°C ~ 125°C
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220-3
Base Product Number	LT1086

概述

Description

The LT1086CT-3.3 is a low dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. It belongs to the LT1086 series, which is known for high performance and low noise. The device can supply up to 1.5A of output current and features a dropout voltage of approximately 1.3V at full load, making it suitable for applications where the input voltage is only slightly higher than the desired output voltage.
Key features include thermal shutdown protection, current limiting, and a wide input voltage range (up to 15V). The LT1086CT-3.3 is designed for use in various applications, including power management for microcontrollers, DSPs, and other digital devices.
It comes in a TO-220 package, which allows for easy heat dissipation, and is ideal for both portable and stationary electronic circuits that require reliable voltage regulation. Overall, the LT1086CT-3.3 is a robust choice for efficient and stable power supply solutions.

Features

The LT1086CT-3.3 is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Fixed output of 3.3V.
2. Current Capacity: Delivers up to 1.5A output current.
3. Low Dropout Voltage: Typically 1.3V at full load, enabling efficient performance even with minimal input-output voltage difference.
4. Thermal Regulation: Includes thermal shutdown and current limiting for safe operation.
5. Adjustable Output: Although it's fixed, it can be configured for different output voltages with external resistors.
6. Wide Input Voltage Range: Accepts input voltages from 4.5V to 15V.
7. Low Quiescent Current: Features low quiescent current for improved efficiency in battery-powered applications.
8. Package Type: Available in a TO-220 package for robust thermal performance.
These features make the LT1086CT-3.3 suitable for various applications, including power supplies for microcontrollers, sensors, and other electronic devices.

Package

The LT1086CT-3.3 is packaged in a TO-220 form factor. This package type features a metal tab for heat dissipation and is commonly used for power regulators and linear devices.

Pinout

The LT1086CT-3.3 is a low dropout (LDO) voltage regulator with a pin count of 3.
Pin Configuration:
1. Input (Vin): This pin is where the input voltage is applied. The required input voltage must be higher than the output voltage by at least the dropout voltage.
2. Ground (GND): This pin is the common ground connection for the device and the load.
3. Output (Vout): This pin provides the regulated output voltage, which for the LT1086CT-3.3 is a fixed 3.3V.
Function: The LT1086CT-3.3 regulates the input voltage down to a stable 3.3V output while maintaining a low dropout voltage, making it suitable for applications requiring efficient power regulation. Its features include overcurrent and thermal protection, enhancing reliability in various electronic circuits.

Manufacturer

The LT1086CT-3.3 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, ADI designs and manufactures a wide range of products used in various applications, including industrial automation, automotive, healthcare, communications, and consumer electronics. The company is well-regarded for its innovation and quality in the field of analog technology.

Application

The LT1086CT-3.3 is a low-dropout voltage regulator primarily used in applications requiring a stable 3.3V output. Common areas include power supply circuits for microcontrollers, digital signal processors, and communication devices. It is also utilized in portable battery-powered equipment, consumer electronics, and automotive systems where efficient voltage regulation is crucial.

Equivalent

Equivalent products to the LT1086CT-3.3 include the LM1086-3.3, LD1086-3.3, and MIC2940-3.3. These voltage regulators provide similar output voltage (3.3V) and features, such as low dropout voltage and ability to deliver high output current. Always verify specifications to ensure compatibility with your application.