LT1084CT#PBF

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LT1084CT#PBF

IC REG LINEAR POS ADJ 5A TO220-3

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Especificaciones

Part Status Active
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 30V
Voltage - Output (Min/Fixed) 1.25V
Voltage - Output (Max) 28.5V
Voltage Dropout (Max) 1.5V @ 5A
Current - Output 5A
PSRR 75dB (120Hz)
Protection Features Over Temperature
Operating Temperature 0°C ~ 125°C
Mounting Type Through Hole
Package / Case TO-220-3
Supplier Device Package TO-220-3
Base Product Number LT1084

Descripción general

Description

The LT1084CT#PBF is a high-performance low-dropout (LDO) voltage regulator manufactured by Analog Devices. It is designed to provide a stable output voltage with a maximum load current of 5A. The regulator features a dropout voltage of about 1.5V at full load, making it suitable for applications where the input voltage is close to the output voltage.
Key specifications include an adjustable output voltage ranging from 1.25V to 15V and a wide input voltage range of up to 30V. The LT1084CT#PBF includes built-in thermal protection and current limiting to safeguard against overheating and short-circuit conditions.
It is commonly used in power supply circuits, battery chargers, and voltage regulation applications in consumer electronics, industrial equipment, and telecommunications. The "PBF" designation indicates that the product is lead-free, adhering to environmental regulations.
Overall, the LT1084CT#PBF is a reliable choice for designers needing efficient voltage regulation with minimal heat generation.

Features

The LT1084CT#PBF is a low dropout (LDO) linear voltage regulator designed for high-performance applications. Key features include:
1. Output Current: Capable of delivering up to 5A of output current.
2. Low Dropout Voltage: Provides a typical dropout voltage of only 1.5V at full load, enabling efficient operation with minimal voltage differential between input and output.
3. Adjustable Output Voltage: Voltage output can be set from 1.25V to 30V using external resistors, offering flexibility for various applications.
4. Built-in Thermal Protection: Includes thermal shutdown and current limiting features to safeguard against overheating and overcurrent conditions.
5. Wide Input Voltage Range: Operates with input voltages up to 30V, making it suitable for diverse power supply configurations.
6. TO-220 Package: Housed in a TO-220 package for easy heat dissipation and mounting.
These attributes make the LT1084CT#PBF suitable for applications in telecommunications, computers, and industrial equipment where stable voltage regulation is necessary.

Package

The LT1084CT#PBF is packaged in a TO-220 format. This package type is designed for power applications, providing effective heat dissipation and ease of mounting on heatsinks.

Pinout

The LT1084CT#PBF is a voltage regulator from Analog Devices with a total of 3 pins. Here are the pin functions:
1. Pin 1 (Adj): This is the adjustable pin that allows the output voltage to be set by connecting a resistor divider between the output and ground.
2. Pin 2 (Vin): This pin is for the input voltage, which must be higher than the desired output voltage and within the specified range for proper operation.
3. Pin 3 (Vout): This pin provides the regulated output voltage.
The LT1084CT#PBF can output up to 5A of current and has a low dropout voltage, making it suitable for applications requiring efficient voltage regulation.

Manufacturer

The LT1084CT#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovation in various sectors including communications, automotive, industrial, and consumer electronics. Analog Devices produces a wide range of products, including voltage regulators, amplifiers, converters, and sensors, catering to the needs of engineers and designers in numerous applications. The LT1084CT#PBF itself is a low-dropout (LDO) voltage regulator, widely used in power management solutions.

Application

The LT1084CT#PBF is a low-dropout (LDO) voltage regulator commonly used in applications requiring stable output voltage, such as power supplies for microcontrollers, communication systems, and automotive electronics. It is suitable for battery-powered devices, industrial equipment, and audio/video equipment, providing efficient voltage regulation with low noise and high transient response.

Equivalent

Equivalent products to the LT1084CT#PBF include the LM1084, LM1083, and LM1085 series from Texas Instruments, as well as the MIC1084 from Microchip. These alternatives provide similar voltage regulation functionality with varying output current capabilities. Always check specific datasheets for precise electrical characteristics and pin configurations.

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