LM217MDT-TR

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LM217MDT-TR

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IC REG LINEAR POS ADJ 500MA DPAK

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Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 40V
Voltage-Output(Min/Fixed) 1.2V
Voltage-Output(Max) 37V
Current-Output 500mA
PSRR 80dB ~ 65dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

Обзор

Description

The LM217MDT-TR is a voltage regulator from STMicroelectronics. It's part of the LM217 series, designed for linear voltage regulation applications. The device can deliver an output current up to 1.5A and has an adjustable output voltage, typically ranging from 1.2V to 37V. It is suitable for applications requiring a constant and stable voltage despite variations in input voltage and load conditions.
The LM217MDT-TR offers features like thermal overload protection and short-circuit protection, enhancing its reliability in various environments. It comes in a DPAK (TO-252) package, which is conducive for surface-mount applications, making it ideal for compact and space-constrained designs.
This regulator is commonly used in power management for electronic devices, including consumer electronics, industrial automation, and communication equipment. With a dropout voltage of around 1.2V at 1.5A, it offers efficient performance in maintaining regulated output across diverse conditions.

Equivalent

The LM217MDT-TR is a voltage regulator from STMicroelectronics. Equivalent products include the LM317 series from manufacturers like Texas Instruments, ON Semiconductor, and Fairchild Semiconductor. These regulators are commonly used for adjustable voltage regulation, similar to the LM217MDT-TR. When looking for equivalents, ensure to check specifications like output voltage range, current rating, and package type to ensure compatibility with your application.

Features

The LM217MDT-TR is a voltage regulator designed for various electronic applications. Here are its key features:
1. Adjustable Output Voltage: The device allows for an output voltage range from 1.2V to 37V, providing flexibility for various applications.
2. Output Current: Capable of delivering up to 1.5A of output current with proper heat sinking, making it suitable for moderate power applications.
3. Thermal Overload Protection: It includes a thermal shutdown feature to prevent damage from overheating.
4. Short-Circuit Protection: Equipped with current limiting to protect against short circuits.
5. Input-Output Differential Voltage: It can operate with a differential of as low as 3V between the input and output voltages.
6. Load and Line Regulation: The LM217MDT-TR offers good load and line regulation, ensuring stable output under varying conditions.
7. Package: Available in a DPAK package, which is suitable for surface mounting, aiding in compact device designs.
These features make the LM217MDT-TR a versatile choice for power supply needs in electronic circuits.

Pinout

The LM217MDT-TR is a three-terminal adjustable voltage regulator. It typically comes in a package with three pins. The primary function of this device is to provide a stable output voltage that can be adjusted between 1.2V and 37V, depending on the input voltage and external resistors. Here is a brief description of the pin functions:
1. Input (Vin): This pin receives the unregulated input voltage, which should be at least 3V higher than the desired output voltage to ensure proper regulation.
2. Output (Vout): This pin delivers the regulated output voltage, which can be adjusted using external resistors.
3. Adjust (Adj): This pin is used to adjust the output voltage. By connecting external resistors between the output and adjust pin, the output voltage can be set to the desired level.
The LM217MDT-TR is often used in applications requiring a simple and efficient means of voltage regulation, such as in power supply designs for electronic devices.

Manufacturer

The LM217MDT-TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. The company serves customers across a variety of industries, including automotive, industrial, personal electronics, communications equipment, and computers. STMicroelectronics is known for producing a wide array of semiconductor solutions, including microcontrollers, sensors, power management devices, and analog components. It is headquartered in Geneva, Switzerland, and operates worldwide, providing innovative technologies and solutions to enable smarter, more efficient, and sustainable electronic systems.

Application

The LM217MDT-TR is a voltage regulator commonly used in various electronic applications. Its primary application areas include power management in consumer electronics, industrial devices, and telecommunications equipment. It is often utilized to provide stable voltage supply for microcontrollers, sensors, and analog circuits. The device is suitable for battery-powered equipment due to its low dropout voltage, making it efficient for portable devices. Additionally, it can be found in DC-DC converter applications and as a regulator in automotive electronics. Its versatility and reliability make it a popular choice for ensuring consistent voltage levels in diverse electronic systems.

Package

The LM217MDT-TR is packaged in a DPAK (TO-252) form factor, which is a surface-mount package commonly used for power components.

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