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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM317D2T-TR
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LM317D2T-TR - STMicroelectronics

Manufacturer Part Number
LM317D2T-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LM317D2T-TR
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 1.5A D2PAK
Detailed Description
Package
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Data sheet
LM217, LM317.pdf
RoHs Status
ROHS3 Compliant
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In stock: 31530

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Specifications

LM317D2T-TR Tech Specifications
STMicroelectronics - LM317D2T-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LM317D2T-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) 37V  
Voltage - Input (Max) 40V  
Supplier Device Package D²PAK  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 80dB ~ 65dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 10 mA  
Current - Output 1.5A  
Control Features -  
Base Product Number LM317  

Parts Introduction

Manufacturer Part Number

LM317D2T-TR

Manufacturer

STMicroelectronics

Introduction

Low Drop Out Linear Regulator for Adjustable Voltage Applications

Product Features and Performance

Adjustable output voltage from 1.2V to 37V

5A output current capability

Power Supply Rejection Ratio (PSRR) of 65dB to 80dB at 120Hz

Product Advantages

High output voltage range

Robust current delivery

Excellent noise rejection

Key Technical Parameters

Input Voltage (Max): 40V

Output Voltage (Min): 1.2V

Output Voltage (Max): 37V

Output Current: 1.5A

Quiescent Current (Iq): 10 mA

Thermal and Short Circuit Protection

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various surface mount techniques

Suitable for TO-263-3, D2PAK packaging

Application Areas

Power supply regulation for consumer electronics

Industrial control systems

Automotive electronics

Product Lifecycle

Active status

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

Broad input voltage suitability up to 40V

Highly customizable output voltage setting

Reliable performance in a wide operating temperature range from 0°C to 125°C

Available in bulk on Tape & Reel for efficient manufacturing processes

Backed by STMicroelectronics' reputation for quality in Power Management Integrated Circuits

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LM317D2T-TR

Product Attribute LM317D2T-TR LM317EMP LM317BD2TG LM317AT
Part Number LM317D2T-TR LM317EMP LM317BD2TG LM317AT
Manufacturer STMicroelectronics Texas Instruments onsemi Texas Instruments
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-261-4, TO-261AA TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-220-3
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Number of Regulators 1 1 1 1
Voltage - Input (Max) 40V 37V 40V 40V
Base Product Number LM317 LM317 LM317 LM317
Output Type Adjustable Adjustable Adjustable Adjustable
Supplier Device Package D²PAK SOT-223-4 D2PAK-3 TO-220-3
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Voltage - Output (Min/Fixed) 1.2V 1.25V 1.2V 1.25V
Voltage Dropout (Max) - - - -
PSRR 80dB ~ 65dB (120Hz) 80dB ~ 65dB (120Hz) 80dB ~ 65dB (120Hz) 80dB ~ 65dB (120Hz)
Current - Output 1.5A 1.5A 1.5A 1.5A
Control Features - - - -
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) 37V 37V 37V 37V

LM317D2T-TR Datasheet PDF

Download LM317D2T-TR pdf datasheets and STMicroelectronics documentation for LM317D2T-TR - STMicroelectronics.

PCN Packaging
Box Label Chg 28/Jul/2016.pdf Mult Dev Inner Box Chg 9/Dec/2021.pdf
PCN Design/Specification
D2PAK Lead Modification 04/Oct/2013.pdf Back Metal Conversion 21/Jun/2016.pdf
HTML Datasheet
LM217, LM317.pdf
PCN Assembly/Origin
L7805/LM317 14/Feb/2018.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM317D2T-TR Image

LM317D2T-TR

STMicroelectronics
32D-LM317D2T-TR

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