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

                                                                                                    LM317D2T-TR

                                                                                                    Linear Voltage Regulator, Adjustable, 40V primary input, 1.2V to 37V/2.2A/1 Output, TO-263-3

                                                                                                    STMICROELECTRONICS LM317D2T-TR
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerSTMICROELECTRONICS
                                                                                                    Manufacturer Part NoLM317D2T-TR
                                                                                                    Order Code1564300RL
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    Packaging Options
                                                                                                    25,079 In Stock

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                                                                                                    25079 Delivery in 3-4 Business Days(UK stock)
                                                                                                    QuantityPrice
                                                                                                    50+HK$5.400
                                                                                                    200+HK$5.060
                                                                                                    500+HK$4.860
                                                                                                    Price for:Each (Supplied on Cut Tape)
                                                                                                    Minimum: 100
                                                                                                    Multiple: 1
                                                                                                    HK$540.00
                                                                                                    Add 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 NoLM317D2T-TR
                                                                                                    Order Code1564300RL
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Fixed Output Voltage Nom-
                                                                                                    Output TypeAdjustable
                                                                                                    No. of Outputs1Outputs
                                                                                                    Adjustable Output Voltage Min1.2V
                                                                                                    Adjustable Output Voltage Max37V
                                                                                                    Output Voltage - Nom-
                                                                                                    Output Voltage Min1.2V
                                                                                                    Output Voltage Max37V
                                                                                                    Input Voltage Min3V
                                                                                                    Input Voltage Max40V
                                                                                                    Output Current2.2A
                                                                                                    Product Range-
                                                                                                    Output Current Max2.2A
                                                                                                    Max Output Current2.2A
                                                                                                    Linear Regulator Case StyleTO-263 (D2PAK)
                                                                                                    IC Case / PackageTO-263 (D2PAK)
                                                                                                    No. of Pins3Pins
                                                                                                    IC MountingSurface Mount
                                                                                                    Operating Temperature Min0°C
                                                                                                    Operating Temperature Max125°C
                                                                                                    Qualification-
                                                                                                    Automotive Qualification Standard-
                                                                                                    MSL-
                                                                                                    SVHCNo SVHC (21-Jan-2025)

                                                                                                    Product Overview

                                                                                                    LM317D2T-TR is a 1.2V to 37V adjustable voltage regulator intended for use as positive adjustable voltage regulator. 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
                                                                                                    • Available in a 3 pin D²PAK package

                                                                                                    Technical Specifications

                                                                                                    Fixed Output Voltage Nom

                                                                                                    -

                                                                                                    No. of Outputs

                                                                                                    1Outputs

                                                                                                    Adjustable Output Voltage Max

                                                                                                    37V

                                                                                                    Output Voltage Min

                                                                                                    1.2V

                                                                                                    Input Voltage Min

                                                                                                    3V

                                                                                                    Output Current

                                                                                                    2.2A

                                                                                                    Output Current Max

                                                                                                    2.2A

                                                                                                    Linear Regulator Case Style

                                                                                                    TO-263 (D2PAK)

                                                                                                    No. of Pins

                                                                                                    3Pins

                                                                                                    Operating Temperature Min

                                                                                                    0°C

                                                                                                    Qualification

                                                                                                    -

                                                                                                    MSL

                                                                                                    -

                                                                                                    Output Type

                                                                                                    Adjustable

                                                                                                    Adjustable Output Voltage Min

                                                                                                    1.2V

                                                                                                    Output Voltage - Nom

                                                                                                    -

                                                                                                    Output Voltage Max

                                                                                                    37V

                                                                                                    Input Voltage Max

                                                                                                    40V

                                                                                                    Product Range

                                                                                                    -

                                                                                                    Max Output Current

                                                                                                    2.2A

                                                                                                    IC Case / Package

                                                                                                    TO-263 (D2PAK)

                                                                                                    IC Mounting

                                                                                                    Surface Mount

                                                                                                    Operating Temperature Max

                                                                                                    125°C

                                                                                                    Automotive Qualification Standard

                                                                                                    -

                                                                                                    SVHC

                                                                                                    No SVHC (21-Jan-2025)

                                                                                                    Technical Docs (2)

                                                                                                    Product Change Notice EN

                                                                                                    Technical Data Sheet EN

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                                                                                                    8 Products Found

                                                                                                    Legislation and Environmental

                                                                                                    Country of Origin:
                                                                                                    Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                    China
                                                                                                    Country in which last significant manufacturing process was carried out
                                                                                                    Tariff No:85423990
                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:NLR
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

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

                                                                                                    Product Compliance Certificate

                                                                                                    Weight (kg):.001828
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