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LM317T Datasheet, PDF

Search Partnumber : Start with "LM317T" - Total : 24 ( 1/2 Page)

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	LM317T	1Mb/25P	1.2 V to 37 V adjustable voltage regulators
	LM317T-DG	1Mb/25P	1.2 V to 37 V adjustable voltage regulators
	LM317T-DG	1Mb/25P	1.2 V to 37 V adjustable voltage regulators
	LM317T-DG	1Mb/34P	1.2 V to 37 V adjustable voltage regulators Rev 22 - December 2021
TAITRON Components Inco...	LM317T-XX-AR	375Kb/8P	Adustable Positive Voltage Regulator
	LM317T-XX-BL	375Kb/8P	Adustable Positive Voltage Regulator
	LM317T-XX-TR30	375Kb/8P	Adustable Positive Voltage Regulator
	LM317T-XX-TR70	375Kb/8P	Adustable Positive Voltage Regulator
	LM317T-XX-TU	375Kb/8P	Adustable Positive Voltage Regulator
Texas Instruments	LM317T/LF01	3Mb/40P	[Old version datasheet] LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
	LM317T/LF01	5Mb/48P	[Old version datasheet] Wide Temperature Three-Pin Adjustable Regulator
	LM317T/LF01	5Mb/51P	[Old version datasheet] LM117, LM317-N Wide Temperature Three-Pin Adjustable Regulator
	LM317T/LF01	3Mb/38P	[Old version datasheet] LM117/LM317A/LM317-N 3-Terminal Adjustable Regulator
	LM317T/LF01	3Mb/40P	[Old version datasheet] LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
	LM317T/NOPB	3Mb/38P	[Old version datasheet] LM117/LM317A/LM317-N 3-Terminal Adjustable Regulator
	LM317T/NOPB	3Mb/40P	[Old version datasheet] LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
	LM317T/NOPB	3Mb/40P	[Old version datasheet] LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
	LM317T/NOPB	5Mb/48P	[Old version datasheet] Wide Temperature Three-Pin Adjustable Regulator
	LM317T/NOPB	5Mb/51P	[Old version datasheet] LM117, LM317-N Wide Temperature Three-Pin Adjustable Regulator
ON Semiconductor	LM317TG	127Kb/12P	1.5 A Adjustable Output, Positive Voltage Regulator January, 2016 ??Rev. 14

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LM317T Datasheet, PDF [Distributor]

Distributor	Part #	Manufacturer Datasheet	Description	Buy Now
Element14	LM317T	STMICROELECTRONICS	IC, REGULATOR ADJ +1.2/37V, TUBE50; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V;...
	LM317T	STMICROELECTRONICS	V REG ADJ +1.2/37V, TO-220-3, 317; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V; ...

Brief Description of LM317T

The LM317T is a popular linear voltage regulator integrated circuit (IC) that is used for generating a regulated and adjustable output voltage from a higher, unregulated input voltage source. It is part of the LM317 series of voltage regulators and is known for its versatility and ease of use. Here are some key features and specifications of the LM317T voltage regulator:

Voltage Regulation: The LM317T is an adjustable voltage regulator, allowing you to set the desired output voltage by using external resistors. It can provide a regulated output voltage in the range of 1.25 volts to 37 volts, making it suitable for a wide range of applications.

Input Voltage Range: The LM317T can handle input voltages higher than the desired output voltage by a few volts. Typically, it can handle input voltages up to 40V or higher, depending on the manufacturer and specific model.

Output Current: The LM317T can provide a maximum output current of approximately 1.5A, depending on the specific model and operating conditions. Some variants with higher current ratings are also available.

Package: The LM317T is typically available in a TO-220 package, which provides good thermal performance and ease of mounting to heatsinks for cooling.

Adjustable Output Voltage: The LM317T allows you to set the desired output voltage by using two external resistors. The equation for calculating the output voltage is Vout = 1.25V × (1 + R2/R1), where R1 and R2 are the values of the external resistors.

Thermal Protection: The LM317T includes built-in thermal overload protection, which helps prevent the IC from overheating.

Applications: The LM317T is commonly used for voltage regulation in various electronic circuits, power supplies, battery chargers, and voltage references. It's also popular in DIY electronics and hobbyist projects.

Adjustable Voltage References: The LM317T can be used as an adjustable voltage reference, providing a stable reference voltage for other parts of a circuit.

Equivalent for LM317T

The LM317T is an adjustable three-terminal positive voltage regulator capable of supplying up to 1.5A over an output voltage range of 1.25V to 37V. It is widely used in power supplies and voltage regulation applications. Several alternatives offer similar functionalities:

LM317:

The standard version of the LM317T, offering identical electrical characteristics.
Available in various packages, including TO-220, TO-3, and SOT-223.
LM1117:

A low-dropout (LDO) regulator with a fixed output voltage or adjustable version.
Provides up to 800mA output current.
Features a lower dropout voltage compared to the LM317T.
LT1086:

A high-current adjustable LDO regulator.
Delivers up to 1.5A output current.
Offers improved performance with lower dropout voltage and higher precision.
PB137:

An adjustable positive voltage regulator.
Provides up to 1.5A output current.
Features similar voltage adjustment range as the LM317T.
LM337:

The negative complement of the LM317T, used for negative voltage regulation.
Adjustable output voltage range from -1.25V to -37V.
Suitable for dual power supply designs requiring both positive and negative voltages.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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