LM317LD
LM317LD: Voltage regulator that can be adjusted to various levels, ideal for low current applications





Brands: Stmicroelectronics
Mfr.Part #: LM317LD
Datasheet: LM317LD Datasheet (PDF)
Package/Case: SOIC-8
RoHS Status:
Stock Condition: 4,783 pcs, New Original
Product Type: Voltage Regulators , Linear, Low Drop Out Regulators
Warranty: 1 Year Ovaga Warranty - Find Out More
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In Stock 4,783 PCS
LM317LD General Description
Furthermore, the LM317LD is equipped with internal current limiting, thermal shutdown, and safe operating area protection mechanisms, which further enhance its reliability and durability. These features work together to protect the IC from potential damage, ensuring consistent performance over time. Its adjustable output voltage capability also makes it a versatile choice for various voltage regulation requirements in electronic circuits

Features
- The LM317LD regulator ensures stable output.
- It provides thermal overload and short circuit protection.
- This makes it suitable for various applications.
Application
- Efficient power supplies
- Reliable battery chargers
- LM317LD for voltage control
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Mounting Style | SMD/SMT | Number of Outputs | 1 Output |
Polarity | Positive | Output Voltage | 1.2 V to 37 V |
MAX Output Current | 500 mA | Output Type | Adjustable |
Input Voltage, Min | 5 V | Collector- Emitter Voltage VCEO Max | 5 V |
Minimum Operating Temperature (°C) | 0 | Maximum Operating Temperature (°C) | + 125 |
Load Regulation | 0.5 % | Line Regulation | 0.04 %/V |
Series | LM317L | Height | 1.65 mm (Max) |
Length | 5 mm (Max) | Factory Pack Quantity | 100 |
Width | 4 mm (Max) | Unit Weight | 0.017870 oz |
Base Product Number | LM317 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the LM317LD?
A: To place an order for the LM317LD, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the LM317LD?
A: We offer a 1-year warranty on the LM317LD. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of LM317LD from Stmicroelectronics?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Stmicroelectronics manufacturers and authorized agents. All Stmicroelectronics suppliers must pass a qualification review before they can list their LM317LD products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the LM317LD chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Stmicroelectronics information page to find comprehensive details about the LM317LD.
Q: Are the price and stock information for LM317LD on Ovaga's platform accurate?
A: Inventory levels for Stmicroelectronics products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for LM317LD?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the LM317LD?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The LM317LD is a adjustable voltage regulator chip that can output voltages ranging from 1.2V to 37V. It is able to provide a constant output current of up to 100mA. This chip is often used in electronic circuits to provide a stable voltage supply for various applications.
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Equivalent
Equivalent products of the LM317LD chip are the LM317, LM337, LM2940, LM2936, and LT1083. These voltage regulators are also adjustable and offer similar features and specifications to the LM317LD. -
Features
LM317LD is a linear voltage regulator with an adjustable output voltage, a wide input voltage range of 4.2V to 25V, and output current of up to 100mA. It has a low dropout voltage and excellent load/line regulation, making it suitable for various voltage regulation applications. -
Pinout
LM317LD is a 3-pin voltage regulator with adjustable output voltage. Pin 1 is the adjust pin, pin 2 is the output pin, and pin 3 is the input pin. It can handle a maximum input voltage of 37V and output current up to 1.5A. -
Manufacturer
The LM317LD voltage regulator is manufactured by Texas Instruments. Texas Instruments is an American multinational semiconductor company that designs, manufactures, and sells a wide range of electronics and semiconductor products. They are a leading manufacturer in the industry known for their high-quality and innovative products. -
Application Field
LM317LD is commonly used in various applications such as power supplies, battery chargers, LED drivers, and voltage regulators due to its adjustable output voltage and current capabilities. It is ideal for applications where a stable and regulated voltage output is required. -
Package
The LM317LD is a surface mount voltage regulator chip featuring a TO-252 package. It has a form of a small rectangular shape and a size of approximately 6.5mm x 5.8mm.
Assembly Advice
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