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                      1. Home
                      2. Semiconductors - ICs
                      3. Power Management ICs - PMIC
                      4. Voltage Regulators
                      5. Linear Voltage Regulators
                      Print Page

                      LM317T-DG

                      Linear Voltage Regulator, Adjustable, 2.8V to 40V Input, 1.2V to 37V/1.5A Out, TO-220-3

                      STMICROELECTRONICS LM317T-DG
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoLM317T-DG
                      Newark Part No.51AC9149
                      Product RangeAdj 1.5A Linear Voltage Regulators
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      433 In Stock

                      Need more?

                      173 Delivery in 1-3 Business Days(US stock)
                      260 Delivery in 2-4 Business Days(UK stock)
                      Order before 9pm
                      QuantityPrice
                      1+$1.120
                      10+$0.797
                      100+$0.643
                      500+$0.583
                      1000+$0.524
                      2500+$0.497
                      10000+$0.467
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      $1.12
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerSTMICROELECTRONICS
                      Manufacturer Part NoLM317T-DG
                      Newark Part No.51AC9149
                      Product RangeAdj 1.5A Linear Voltage Regulators
                      Technical Datasheet

                      Data Sheet

                      Output TypeAdjustable
                      Fixed Output Voltage Nom-
                      Adjustable Output Voltage Min1.2V
                      No. of Outputs1Outputs
                      Output Voltage - Nom-
                      Adjustable Output Voltage Max37V
                      Output Voltage Nom-
                      Output Voltage Min1.2V
                      Output Voltage Max37V
                      Input Voltage Min-
                      Input Voltage Max40V
                      Output Current1.5A
                      Product RangeAdj 1.5A Linear Voltage Regulators
                      Linear Regulator Case StyleTO-220
                      Max Output Current1.5A
                      Output Current Max1.5A
                      Output Current Max1.5A
                      IC Case / PackageTO-220
                      No. of Pins3Pins
                      IC MountingThrough Hole
                      Operating Temperature Min0°C
                      Operating Temperature Max125°C
                      Qualification-
                      MSL-
                      SVHCNo SVHC (21-Jan-2025)

                      Product Overview

                      LM317T-DG is an adjustable voltage regulator in a TO-220 (double gauge) package. It is intended for use as positive adjustable voltage regulators. It is designed to supply more than 1.5A of load current with an output voltage adjustable over a 1.2 to 37V range. The nominal output voltage is selected by means of a resistive divider, making the device exceptionally easy to use and eliminating the stocking of many fixed regulators.

                      • 0.1% line and load regulation
                      • Floating operation for high voltages
                      • Current limiting, thermal shutdown and SOA control
                      • Internally limited power dissipation

                      Technical Specifications

                      Output Type

                      Adjustable

                      Adjustable Output Voltage Min

                      1.2V

                      Output Voltage - Nom

                      -

                      Output Voltage Nom

                      -

                      Output Voltage Max

                      37V

                      Input Voltage Max

                      40V

                      Product Range

                      Adj 1.5A Linear Voltage Regulators

                      Max Output Current

                      1.5A

                      Output Current Max

                      1.5A

                      No. of Pins

                      3Pins

                      Operating Temperature Min

                      0°C

                      Qualification

                      -

                      SVHC

                      No SVHC (21-Jan-2025)

                      Fixed Output Voltage Nom

                      -

                      No. of Outputs

                      1Outputs

                      Adjustable Output Voltage Max

                      37V

                      Output Voltage Min

                      1.2V

                      Input Voltage Min

                      -

                      Output Current

                      1.5A

                      Linear Regulator Case Style

                      TO-220

                      Output Current Max

                      1.5A

                      IC Case / Package

                      TO-220

                      IC Mounting

                      Through Hole

                      Operating Temperature Max

                      125°C

                      MSL

                      -

                      Technical Docs (2)

                      Product Change Notice EN

                      Technical Data Sheet EN

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (21-Jan-2025)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

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