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LM317T Datasheet, PDF

Search Partnumber : Start with "LM317T" - Total : 24 ( 1/2 Page)
ManufacturerPart #DatasheetDescription
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STMicroelectronics
LM317T STMICROELECTRONICS-LM317T Datasheet
1Mb/25P
   1.2 V to 37 V adjustable voltage regulators
LM317T-DG STMICROELECTRONICS-LM317T-DG Datasheet
1Mb/25P
   1.2 V to 37 V adjustable voltage regulators
LM317T-DG STMICROELECTRONICS-LM317T-DG Datasheet
1Mb/25P
   1.2 V to 37 V adjustable voltage regulators
LM317T-DG STMICROELECTRONICS-LM317T-DG Datasheet
1Mb/34P
    1.2 V to 37 V adjustable voltage regulators
Rev 22 - December 2021
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TAITRON Components Inco...
LM317T-XX-AR TAITRON-LM317T-XX-AR Datasheet
375Kb/8P
   Adustable Positive Voltage Regulator
LM317T-XX-BL TAITRON-LM317T-XX-BL Datasheet
375Kb/8P
   Adustable Positive Voltage Regulator
LM317T-XX-TR30 TAITRON-LM317T-XX-TR30 Datasheet
375Kb/8P
   Adustable Positive Voltage Regulator
LM317T-XX-TR70 TAITRON-LM317T-XX-TR70 Datasheet
375Kb/8P
   Adustable Positive Voltage Regulator
LM317T-XX-TU TAITRON-LM317T-XX-TU Datasheet
375Kb/8P
   Adustable Positive Voltage Regulator
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Texas Instruments
LM317T/LF01 TI1-LM317T/LF01 Datasheet
3Mb/40P
[Old version datasheet]   LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
LM317T/LF01 TI1-LM317T/LF01 Datasheet
5Mb/48P
[Old version datasheet]   Wide Temperature Three-Pin Adjustable Regulator
LM317T/LF01 TI-LM317T/LF01 Datasheet
5Mb/51P
[Old version datasheet]   LM117, LM317-N Wide Temperature Three-Pin Adjustable Regulator
LM317T/LF01 TI1-LM317T/LF01 Datasheet
3Mb/38P
[Old version datasheet]   LM117/LM317A/LM317-N 3-Terminal Adjustable Regulator
LM317T/LF01 TI1-LM317T/LF01 Datasheet
3Mb/40P
[Old version datasheet]   LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
LM317T/NOPB TI1-LM317T/NOPB Datasheet
3Mb/38P
[Old version datasheet]   LM117/LM317A/LM317-N 3-Terminal Adjustable Regulator
LM317T/NOPB TI1-LM317T/NOPB Datasheet
3Mb/40P
[Old version datasheet]   LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
LM317T/NOPB TI1-LM317T/NOPB Datasheet
3Mb/40P
[Old version datasheet]   LM117/LM317A/LM317-N Three-Terminal Adjustable Regulator
LM317T/NOPB TI1-LM317T/NOPB Datasheet
5Mb/48P
[Old version datasheet]   Wide Temperature Three-Pin Adjustable Regulator
LM317T/NOPB TI-LM317T/NOPB Datasheet
5Mb/51P
[Old version datasheet]   LM117, LM317-N Wide Temperature Three-Pin Adjustable Regulator
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ON Semiconductor
LM317TG ONSEMI-LM317TG Datasheet
127Kb/12P
   1.5 A Adjustable Output, Positive Voltage Regulator
January, 2016 ??Rev. 14

12


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LM317T Datasheet, PDF [Distributor]

DistributorPart # Manufacturer
Datasheet
DescriptionBuy Now
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Element14
LM317T

part
STMICROELECTRONICS

IC, REGULATOR ADJ +1.2/37V, TUBE50; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V;...
LM317T

part
STMICROELECTRONICS

V REG ADJ +1.2/37V, TO-220-3, 317; Fixed Output Voltage Nom.:-; Adjustable Output Voltage Min:1.2V; ...

LM317T Distributor

DistributorPart #ManufacturerDescriptionPriceQty.
BuyNow



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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