LM350T

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LM350T

IC REG LINEAR POS ADJ 3A TO220-3

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規格

Package Tube
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 1.2V
Voltage-Output(Max) 33V
Current-Output 3A
PSRR 80dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C
MountingType Through Hole
Package/Case TO-220-3

概述

Description

The LM350T is a versatile, adjustable voltage regulator used in electronic circuits to maintain a steady output voltage despite variations in input voltage or load conditions. It can output a DC voltage from 1.2V to 33V, with a maximum output current of 3A, making it suitable for a wide range of applications, including power supplies and battery chargers.
Manufactured by Texas Instruments and others, the LM350T is part of the LM350 series and is commonly packaged in a TO-220 form factor, which provides efficient heat dissipation. It requires only a few external components to function, typically a pair of resistors to set the desired output voltage and capacitors for input and output stability.
Key features include thermal overload protection, short-circuit current limiting, and safe operating area protection, ensuring reliable operation under various conditions. This regulator is favored for its ease of use, robustness, and capability to fine-tune voltage outputs, making it ideal for hobbyists and professionals alike.

Features

The LM350T is a versatile voltage regulator known for its ability to deliver a constant output voltage with robust performance. Key features include:
1. Adjustable Output: Capable of supplying a variable output voltage typically ranging from 1.25V to 33V, allowing for flexibility across applications.
2. High Current Capacity: Provides up to 3 amperes of load current, making it suitable for moderate power applications.
3. Thermal Overload Protection: Incorporates mechanisms to prevent overheating, safeguarding the device and surrounding components.
4. Short-Circuit Protection: Features current limiting to protect against short-circuit conditions.
5. Safe Operating Area Protection: Ensures reliable performance by maintaining operation within its safe limits.
6. Low Dropout Voltage: Operates efficiently with a dropout voltage of around 2-3 volts, depending on the load current.
7. Standard TO-220 Package: Comes in a widely used TO-220 package, which facilitates easy integration into various circuit designs.
These features make the LM350T suitable for applications requiring reliable voltage regulation with moderate power needs, such as in power supplies and battery chargers.

Package

The LM350T is a voltage regulator integrated circuit typically packaged in a TO-220 form. The TO-220 package allows for easy mounting and effective heat dissipation, making it suitable for various power supply applications.

Pinout

The LM350T is a voltage regulator with three pins. It is designed to provide adjustable output voltage and can supply up to 3A of output current. Here's a brief overview of the pin functions:
1. Input (Vin): This pin is where the input voltage is applied. It must be higher than the desired output voltage by at least 3V to ensure proper regulation.
2. Output (Vout): This pin provides the regulated output voltage. The output voltage can be adjusted from 1.25V to 33V by using a resistor divider between the output and adjust pin.
3. Adjust (Adj): This pin is used to adjust the output voltage. Connecting a resistor between this pin and the output pin allows for the setting of the desired output voltage.
The LM350T is typically used in applications requiring a reliable power supply, such as in power management for electronic devices, where precise voltage control is necessary.

Manufacturer

The LM350T is a voltage regulator, and it is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of semiconductor products, including analog chips and embedded processors. TI serves various industries such as automotive, industrial, personal electronics, communications, and enterprise systems. Known for its innovation and technological advancements, TI plays a significant role in the electronics sector, providing essential components that enable modern electronic devices and systems.

Application

The LM350T is a voltage regulator used in applications requiring a stable power supply. It is commonly employed in power supplies for electronic devices, battery chargers, and adjustable power supplies. Its ability to provide a consistent output voltage makes it suitable for use in circuits where voltage regulation is crucial. Additionally, it can be used in hobbyist projects, industrial automation systems, and any application needing a reliable power source with adjustable voltage capabilities.

Equivalent

The LM350T is a 3-amp, adjustable voltage regulator. Equivalent products include the LT1086, L78S05, and the LM317 (with proper heat sinking and current considerations). Ensure the replacement meets the required specifications for voltage, current, and thermal performance. Always consult the datasheets for compatibility and performance characteristics.

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