TI LM117K
This product is a standard regulator capable of providing a regulated positive voltage from 1.2V to 37V, with a maximum current output of 0.4A





Brands: Texas Instruments
Mfr.Part #: LM117K
Datasheet: LM117K Datasheet (PDF)
Package/Case: TO-CAN-2
Product Type: Voltage Regulators , Linear, Low Drop Out Regulators
RoHS Status:
Stock Condition: 8,759 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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LM117K General Description
The LM117K is housed in a TO-3 package, allowing for convenient mounting on a heat sink for effective heat dissipation. This makes it ideal for use in power supply applications such as power amplifiers, LED drivers, and battery charging circuits where a consistent and regulated voltage output is essential

Features
- The LM117K is a high-reliability voltage regulator.
- LM117K features include 1% line and load regulation, thermal shutdown, and current limit protection.
- This adjustable voltage regulator has an output range of 1.2V to 37V.
- The LM117K is a TO-3 packaged voltage regulator with a maximum output current of 1.5A.
- The LM117K is a high-performance voltage regulator with excellent line and load regulation.
- This three-terminal voltage regulator has a thermal shutdown feature for reliable operation.
- Reliable performance with LM117K
- Upgrade your designs with LM117K
- LM117K: the perfect solution
Application
Specifications
Parameter | Value | Parameter | Value |
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Mounting Style | Through Hole | Number of Outputs | 1 Output |
Polarity | Positive | Output Voltage | 1.25 V to 37 V |
MAX Output Current | 1.5 A | Output Type | Adjustable |
Input Voltage, Min | 4.2 V | Collector- Emitter Voltage VCEO Max | 40 V |
Minimum Operating Temperature (°C) | - 55 | Maximum Operating Temperature (°C) | + 150 |
Load Regulation | 0.1 % | Line Regulation | 0.01 %/V |
High Level Output Current | 5 mA | Series | LM117 |
Height | 8.6 mm | Length | 38.94 mm |
Factory Pack Quantity | 50 | Width | 25.4 mm |
Unit Weight | 0.802306 oz | Base Product Number | LM117 |
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 LM117K?
A: To place an order for the LM117K, 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 LM117K?
A: We offer a 1-year warranty on the LM117K. 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 LM117K from Texas Instruments?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Texas Instruments manufacturers and authorized agents. All Texas Instruments suppliers must pass a qualification review before they can list their LM117K 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 LM117K 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 Texas Instruments information page to find comprehensive details about the LM117K.
Q: Are the price and stock information for LM117K on Ovaga's platform accurate?
A: Inventory levels for Texas Instruments 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 LM117K?
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 LM117K?
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 LM117K is a voltage regulator chip commonly used for regulating or controlling the output voltage of a power supply. It is particularly useful in electronic circuits where a stable and consistent voltage level is required. The chip is capable of regulating output voltages up to 1.2 to 37 volts and can provide output currents of up to 1.5 amps.
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Equivalent
The equivalent products of the LM117K chip include LM317, LM317L, LM317M, LM317MDT, LM317MP, and LM317MPX. These chips are all adjustable voltage regulators that provide a regulated output voltage. -
Features
The features of LM117K include adjustable output voltage, low dropout voltage, current limit protection, thermal overload protection, safe operating area protection, and high ripple rejection. It operates in a temperature range of -55°C to +150°C and has a voltage range of 1.2V to 37V with a load current of up to 1.5A. -
Pinout
The LM117K is a three-terminal adjustable positive voltage regulator. It has a pin count of 3 pins. Pin 1 is the input voltage (Vin), pin 2 is the ground (GND), and pin 3 is the output voltage (Vout). -
Manufacturer
The LM117K is manufactured by Texas Instruments. It is a global semiconductor company that designs, manufactures, and sells a wide range of integrated circuits and other electronic components. -
Application Field
The LM117K is a voltage regulator integrated circuit (IC) that can be used in various application areas, including power supply, battery chargers, automotive electronics, audio amplifiers, and instrumentation. It provides a stable output voltage by regulating an input voltage, making it suitable for applications that require consistent and reliable power delivery. -
Package
The LM117K chip is a TO-3 package type with a metal case, through-hole leads, and physical dimensions of approximately 29.21 mm x 10.16 mm x 30.48 mm (1.15 in x 0.4 in x 1.2 in).
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