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ST LM317D2T
-pin voltage regulator for precise voltage control
Brands: Stmicroelectronics
Mfr.Part #: LM317D2T
Datasheet: LM317D2T Datasheet (PDF)
Package/Case: D2PAK-3
Product Type: Power Management ICs
RoHS Status:
Stock Condition: 2563 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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The LM317D2T is a three-terminal adjustable voltage regulator manufactured by Texas Instruments. It is a positive voltage regulator capable of supplying up to 1.5A of output current with an adjustable output voltage ranging from 1.2V to 37V. The device is designed to be used in various applications such as power supplies, battery chargers, and voltage regulators.The LM317D2T has a voltage reference of 1.25V and requires only two external resistors to set the output voltage. It features internal current limiting, thermal shutdown, and safe operating area protection to ensure the safety and reliability of the device. The regulator also has a ripple rejection of 80dB and a load regulation of 0.1%.The LM317D2T is available in the TO-263 package, which is a surface-mount package with a thermal resistance of 4.5°C/W. The device can operate over a temperature range of -40°C to 125°C, making it suitable for use in a wide range of environments.
Features
- Adjustable output voltage regulator
- Output current up to 1.5A
- Internal thermal overload protection
- Internal short circuit current limiting
- Output voltage adjustable from 1.2V to 37V
- Operating temperature from 0°C to 125°C
- 3-pin TO-263 package
Application
- Adjustable voltage regulators
- Battery charger circuits
- Current limiters
- Power supplies
- Sensor signal conditioning circuits
- Temperature control circuits
- LED drivers
- Audio amplifiers
- Solar panel regulators
- Instrumentation systems
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Linear Voltage Regulators | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | D2PAK-3 |
| Number of Outputs | 1 Output | Polarity | Positive |
| Output Voltage | 1.2 V to 37 V | Output Current | 500 mA |
| Output Type | Adjustable | Input Voltage, Min | 40 V |
| Input Voltage, Max | 40 V | Minimum Operating Temperature | 0 C |
| Maximum Operating Temperature | + 125 C | Load Regulation | 0.5 % |
| Line Regulation | 0.04 %/V | Series | LM317 |
| Brand | STMicroelectronics | Height | 4.6 mm (Max) |
| Length | 10.4 mm (Max) | Product Type | Linear Voltage Regulators |
| Factory Pack Quantity | 50 | Subcategory | PMIC - Power Management ICs |
| Width | 9.35 mm (Max) |
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 4.0% 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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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The LM317D2T is a linear voltage regulator chip that can provide a regulated output voltage of between 1.25V and 37V. It is commonly used in electronic circuits to provide a stable power supply for various components. The LM317D2T is versatile, efficient, and easy to use, making it a popular choice among hobbyists and professionals alike.
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Equivalent
The equivalent products of LM317D2T chip are LM317MPX and LM317D2TG. These are also adjustable voltage regulators that can provide an output voltage ranging from 1.2V to 37V with a current output of up to 1.5A. These chips have similar pin configurations and specifications as the LM317D2T. -
Features
LM317D2T is a high precision adjustable linear regulator with a voltage output range of 1.2V to 37V, a current output range of 1.5A, and a tolerance of ±1%. It also has thermal and overload protection, making it suitable for various applications requiring stable and reliable voltage regulation. -
Pinout
The LM317D2T is a voltage regulator IC with 3 pins. Pin 1 is the adjust pin, pin 2 is the output pin, and pin 3 is the input pin. The LM317D2T is commonly used to regulate voltage in electronic circuits. -
Manufacturer
The LM317D2T is a product of Texas Instruments, a semiconductor manufacturing company based in Dallas, Texas. Texas Instruments is a global analog and digital semiconductor IC design and manufacturing company that produces a wide range of products for various industries, including consumer electronics, automotive, industrial, and telecommunications. -
Application Field
The LM317D2T is commonly used in various applications such as voltage regulation for power supplies, battery chargers, LED drivers, and audio amplifiers. It is also used in adjustable current limiters and voltage references in various electronic devices and circuits. -
Package
The LM317D2T chip is in a TO-263 package type, with a surface mount form factor, and a size of 3.3mm x 10mm x 6.5mm.
Datasheet PDF
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