LM317MDTRKG

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LM317MDTRKG

IC REG LINEAR POS ADJ 500MA DPAK

  • Производитель
  • Мфр. Часть #LM317MDTRKG
  • Пакет DPAK-3
  • Лист данных
  • В наличии4529

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Гарантия 365 дней

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Спецификации

Package Tape & Reel (TR),Cut Tape (CT),Bulk
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
Current-Quiescent(Iq) 10 mA
PSRR 80dB ~ 65dB (120Hz)
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

Обзор

Description

The LM317MDTRKG is a versatile, adjustable voltage regulator from the LM317 series, commonly used in electronic circuits for power supply regulation. It is capable of outputting a wide range of voltages, typically from 1.25V to 37V, depending on the input voltage and external resistor configuration. The device can deliver an output current of up to 1.5A, making it suitable for various applications requiring stable and adjustable power.
Key features of the LM317MDTRKG include line regulation, load regulation, and thermal overload protection, which help ensure stable performance and protect against overheating. Additionally, it includes current limiting to provide short-circuit protection.
This component is available in a surface-mount package, making it suitable for compact circuit designs. Its operation is straightforward, often requiring only two external resistors to set the desired output voltage. The LM317MDTRKG is widely used in power supply circuits, battery chargers, and other applications where a reliable and adjustable voltage output is necessary.

Features

The LM317MDTRKG is a versatile, adjustable three-terminal voltage regulator. Key features include:
1. Output Voltage Range: It offers an adjustable output voltage range from 1.25V to 37V, controlled via two external resistors.

2. Output Current: Capable of delivering more than 1.5A of output current.
3. Thermal Overload Protection: It includes a built-in thermal overload protection circuit to prevent overheating.
4. Short-Circuit Protection: The regulator has output short-circuit current limiting for enhanced safety.
5. Safe Operating Area Protection: Ensures reliable performance under different load conditions.
6. High Regulation: Offers high ripple rejection and excellent line and load regulation.
7. Temperature Stability: Provides reliable performance across a wide temperature range.
8. TO-252 (DPAK) Package: It comes in a compact and surface-mount package ideal for space-constrained applications.
These features make the LM317MDTRKG suitable for a wide range of applications, including power supplies, battery chargers, and other adjustable power devices.

Package

The LM317MDTRKG is a linear voltage regulator available in a DPAK (TO-252) surface-mount package. This package type is compact and designed for efficient thermal performance, making it suitable for applications requiring reliable voltage regulation in space-constrained environments.

Pinout

The LM317MDTRKG is an adjustable voltage regulator with a 3-pin configuration, designed to provide a stable output voltage from a higher input voltage. Its primary function is to supply a regulated output voltage ranging from 1.25V to 37V, with a load current of up to 1.5A, by adjusting the external resistor network. The three pins are:
1. Input (Vin): This pin receives the unregulated input voltage.
2. Output (Vout): This pin provides the regulated output voltage, which is adjusted using the resistor network connected to the adjust pin.
3. Adjust (Adj): This pin is used to set the output voltage by varying the resistance connected between the output and ground.
The LM317 is commonly used in power supply circuits where a specific voltage is required. Its ability to provide a variable output voltage and its ease of use make it a versatile component in many electronic designs.

Manufacturer

The manufacturer of the LM317MDTRKG is ON Semiconductor, now known as onsemi. Onsemi is a leading semiconductor company that specializes in the design and manufacture of a broad range of high-performance, energy-efficient, and sustainable semiconductor solutions. The company serves various markets, including automotive, industrial, cloud power, and Internet of Things (IoT). Onsemi provides components that are crucial for power management, analog devices, sensors, logic, timing, and connectivity applications.

Application

The LM317MDTRKG is a popular adjustable voltage regulator used in various applications. It is commonly used for power supply design, variable voltage regulation, battery chargers, and current regulators. Its versatility and reliability make it ideal for LED drivers, microcontroller power supplies, and DIY electronics projects. Additionally, it is often utilized in consumer electronics for stabilizing power delivery and in automotive systems for voltage regulation tasks.

Equivalent

The LM317MDTRKG is a voltage regulator IC. Equivalent products include the LM317T, UA7815CKTTR, and TL783CKC. These are adjustable voltage regulators with similar specifications, catering to applications requiring voltage regulation. Always check the specific application requirements, as there might be differences in parameters like input-output voltage range, current capacity, and package type.

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