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L78M15CDT-TR

Name: L78M15CDT-TR
Rating: 4.7 (12 reviews)

IC REG LINEAR 15V 500MA DPAK

Производитель
Мфр. Часть #L78M15CDT-TR
Пакет TO-252
Лист данных L78M15CDT-TR DataSheet
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Спецификации

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
OutputConfiguration	Positive
OutputType	Fixed
NumberofRegulators	1
Voltage-Input(Max)	35V
Voltage-Output(Min/Fixed)	15V
Current-Output	500mA
Current-Quiescent(Iq)	6 mA
PSRR	54dB (120Hz)
ProtectionFeatures	Over Current, Over Temperature, Short Circuit
OperatingTemperature	0°C ~ 125°C
MountingType	Surface Mount
Package/Case	TO-252-3, DPak (2 Leads + Tab), SC-63

Обзор

Description

The L78M15CDT-TR is a voltage regulator from STMicroelectronics, part of the L78 series. It is designed to provide a stable 15V output from a higher input voltage. This device is commonly used in electronic circuits to ensure consistent voltage supply, crucial for protecting sensitive components from voltage fluctuations.
The regulator can deliver up to 500 mA of output current. It features internal current limiting, thermal shut-down, and safe area protection, making it robust and reliable for various applications. The "CDT-TR" in its designation refers to specific packaging and tape-and-reel configuration for automated assembly processes, facilitating easy integration into circuit boards.
Typically housed in a TO-252 package, the L78M15CDT-TR is suitable for use in power management applications, including consumer electronics, industrial equipment, and more. Its ease of use, combined with high performance and protection features, makes it a popular choice for designers requiring a dependable linear voltage regulator.

Features

The L78M15CDT-TR is a linear voltage regulator from STMicroelectronics. It provides a fixed output voltage of 15V and can supply up to 0.5A of output current. Key features include:
1. Output Voltage: 15V fixed.
2. Output Current: Up to 500mA.
3. Dropout Voltage: Typically around 2V at full load.
4. Thermal Protection: Integrated to prevent overheating.
5. Short Circuit Protection: Guards against output short circuits.
6. TO-252 Package: Compact and surface-mountable for ease of use in PCB designs.
7. Operating Temperature Range: -40°C to +125°C, suitable for various environments.
8. Input Voltage Range: Typically requires an input voltage of 17V to 35V for stable operation.
This regulator is ideal for applications needing a reliable and stable 15V power supply with moderate current requirements, such as in consumer electronics, industrial applications, and communication equipment.

Package

The L78M15CDT-TR is a voltage regulator packaged in a DPAK (TO-252) format. This surface-mount package is known for its ability to handle higher power dissipation compared to smaller packages while maintaining a compact footprint suitable for modern electronic applications.

Pinout

The L78M15CDT-TR is a three-terminal positive voltage regulator with a pin count of three. It is designed to provide a stable output voltage of 15V with up to 0.5A of output current. The device typically comes in a TO-252 (DPAK) package.
The pin functions are as follows:
1. Pin 1 (Input): This pin receives the input voltage, which should be higher than 15V to ensure proper regulation.
2. Pin 2 (Ground/Common): This pin serves as the ground connection and is common to both the input and output voltages.
3. Pin 3 (Output): This pin provides the regulated 15V output voltage.
The L78M15CDT-TR is commonly used in applications requiring a fixed voltage source, such as power supply circuits, and provides features like current limiting, thermal shutdown, and safe area protection.

Manufacturer

The manufacturer of the L78M15CDT-TR is STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. These products are used in various applications, including automotive, industrial, personal electronics, communications equipment, and computers. The company is known for its expertise in developing integrated circuits, microcontrollers, sensors, and power management solutions. STMicroelectronics is headquartered in Geneva, Switzerland, and operates worldwide, serving numerous industries with its innovative technologies.

Application

The L78M15CDT-TR is a voltage regulator used in various applications that require stable and reliable power supply. Key areas include consumer electronics, industrial automation, telecommunications, and automotive systems. It is commonly employed for powering microcontrollers, sensors, and other low-power devices, ensuring consistent output voltage in these systems. Its ability to regulate voltage makes it suitable for use in power management and distribution circuits.

Equivalent

The L78M15CDT-TR is a voltage regulator. Equivalent products include LM7815 by Texas Instruments, MC7815 by ON Semiconductor, NJM7815 by New Japan Radio, and KA7815 by Fairchild Semiconductor. These are all 15V positive voltage regulators with similar output current capabilities. Always check the datasheets to confirm compatibility.

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