LM317MKVURG3

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LM317MKVURG3

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IC REG LIN POS ADJ 500MA TO252-3

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 40V
Voltage-Output(Min/Fixed) 1.25V
Voltage-Output(Max) 37V
Current-Output 500mA
PSRR 80dB ~ 65dB (120Hz)
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

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Description

The LM317MKVURG3 is a voltage regulator integrated circuit commonly used for adjustable voltage regulation in various electronic applications. This three-terminal positive voltage regulator is capable of supplying over 1.5A of load current with an output voltage range that can be adjusted from 1.25V to 37V. The LM317MKVURG3 offers features such as current limiting, thermal overload protection, and safe area compensation, making it robust and reliable for use in a variety of environments.
Designed by Texas Instruments, this particular model comes in a SOT-223 package, which is ideal for applications requiring efficient heat dissipation in a compact form factor. The regulator requires only two external resistors to set the output voltage, which provides flexibility and ease of use in circuit design. The device is commonly used in power supply applications, battery chargers, and adjustable power sources. The LM317MKVURG3's versatility and dependability make it a popular choice for both hobbyist and professional electronic applications.

Equivalent

Equivalent products to the LM317MKVURG3, a popular adjustable voltage regulator, include:
1. LM317T - by STMicroelectronics and other manufacturers.
2. LM317AT - by ON Semiconductor.
3. L78S05CV - by STMicroelectronics (fixed version with similar application).
4. NTE956 - by NTE Electronics.
5. UA7805 - by Texas Instruments (fixed version).
6. LM1086 - by Texas Instruments (lower dropout version).
These equivalents vary by manufacturer and specifications, so always verify compatibility with your application.

Features

The LM317MKVURG3 is a voltage regulator that offers versatile features suitable for various applications. Key features include:
1. Adjustable Output Voltage: It provides an output voltage range of 1.25V to 37V, which can be adjusted using external resistors.
2. Output Current: Capable of delivering up to 500 mA of load current.
3. Line Regulation: It offers excellent line regulation, generally around 0.01%/V.
4. Load Regulation: Ensures good load regulation, typically around 0.1%.
5. Thermal Overload Protection: Equipped with internal thermal overload protection to prevent overheating.
6. Short-Circuit Protection: It has current limiting to protect against short circuits.
7. Safe Operating Area (SOA) Protection: Ensures reliable operation over a wide range of conditions.
8. Low Dropout Voltage: Features a dropout voltage of around 3V.
9. Package: Comes in a SOT-223 package, which is compact and suitable for surface-mount designs.
10. Temperature Range: Operates over a wide temperature range, typically from -40°C to 125°C.
These features make the LM317MKVURG3 ideal for use in power supply applications, adjustable power supplies, and on-board regulation.

Pinout

The LM317MKVURG3 is a voltage regulator integrated circuit with a 3-pin configuration. The pins serve the following functions:
1. Input (VIN): This pin receives the unregulated input voltage.
2. Output (VOUT): This pin provides the regulated output voltage.
3. Adjust (ADJ): This pin is used to adjust the output voltage by connecting it to a resistor divider network.
The LM317 is commonly used for adjustable voltage regulation, and it can output a voltage range of 1.25V to 37V, depending on the resistor network connected to the ADJ pin. The device can deliver over 1.5A of load current, has a typical line regulation of 0.01%/V, and a load regulation of 0.1%.

Manufacturer

The LM317MKVURG3 is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is known for producing a wide range of electronic components and is one of the largest manufacturers of analog technology, embedded processors, digital light processing (DLP) technology, and education technology products. TI serves a diverse range of industries including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The LM317MKVURG3 is a versatile voltage regulator used in various applications. It is commonly used in power management for electronic devices, providing adjustable output voltage for custom power solutions. It finds applications in battery chargers, where precision voltage control is essential. Additionally, it is used in embedded systems and microcontroller applications to ensure stable power supply. The LM317MKVURG3 is also applied in audio equipment to maintain consistent voltage levels. Its reliability and flexibility make it suitable for use in laboratory equipment, industrial automation, and telecommunications. Its ability to operate with a wide range of input and output voltages makes it a popular choice for both consumer electronics and professional equipment.

Package

The LM317MKVURG3 is a voltage regulator from Texas Instruments. It comes in a SOT-223 package, which is a small-outline, surface-mount package designed to save space on printed circuit boards (PCBs). The SOT-223 package is commonly used for power components due to its ability to dissipate heat effectively.

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