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LM317BT
Linear Voltage Regulators 1.2 V to 37 V adjustable volt regulators
LM317BT
Linear Voltage Regulators 1.2 V to 37 V adjustable volt regulators
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Manufacturer Part # : LM317BT
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Package/Case: TO220-3
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Brand: Stmicroelectronics
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Quality Assurance
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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM317BT DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The LM317BT is a valuable asset for any electronics enthusiast or professional seeking a reliable voltage regulator. Its adjustable output voltage range and high load current capacity make it suitable for a variety of applications. With the LM317BT, you can easily fine-tune the output voltage to meet your specific requirements, eliminating the need for multiple fixed regulators. Invest in the LM317BT for consistent and efficient voltage regulation in your projects
Key Features
- High-speed operation for demanding apps
- Fast transient response and low input impedance
- Excellent thermal performance and minimal distortion
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 125.0 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tube | RoHs compliant | Ecopack2 |
| Grade | Industrial | Package Name | TO-220 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM317BT?
The LM317BT is an adjustable positive voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is commonly used to regulate voltage in various electronic circuits by providing a stable output voltage regardless of variations in the input voltage or load conditions.
How Does LM317BT Work?
The LM317BT operates by using an internal reference voltage and feedback mechanism to adjust the output voltage. By connecting external resistors, the output voltage can be set to the desired level. The regulator compares the reference voltage to the divided output voltage and adjusts the current flow to maintain a stable output.
How Many Pins does LM317BT have and What are the Functions of the Pinout Configuration?
The LM317BT is available in a TO-220 package with 3 pins. The pinout configuration includes:
- Input (VIN): The input voltage to be regulated.
- Output (VOUT): The regulated output voltage.
- Adjust (ADJ): The adjust pin for setting the output voltage.
What are the Pros and Cons of LM317BT?
Pros:
- Adjustable Output: Allows for flexibility in setting the output voltage.
- Wide Operating Voltage Range: Can operate over a wide range of input voltages.
- Good Load Regulation: Maintains a stable output voltage even with varying loads.
- Thermal Shutdown Protection: Includes thermal shutdown to prevent overheating.
- Simple Circuit Design: Requires minimal external components for voltage regulation.
Cons:
- Dropout Voltage: Exhibits a higher dropout voltage compared to low-dropout regulators.
- Heat Dissipation: May require a heat sink for higher power applications due to heat dissipation.
- No On/Off Switch: Lacks an on/off feature, which may be required in some applications.
Are There Any Equivalents/Alternatives to LM317BT for Recommendation?
- The LM1117 from Texas Instruments is a fixed voltage regulator alternative to the LM317BT.
- Alternatives to the LM317BT include the LM7805 (fixed 5V regulator) and the LM2940 (low dropout regulator) from Texas Instruments.
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