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MC79M12BDTRKG

Name: MC79M12BDTRKG
Rating: 4.7 (12 reviews)

IC REG LINEAR -12V 500MA DPAK

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製造商。部分 #MC79M12BDTRKG
包 DPAK-3
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
OutputConfiguration	Negative
OutputType	Fixed
NumberofRegulators	1
Voltage-Input(Max)	-35V
Voltage-Output(Min/Fixed)	-12V
VoltageDropout(Max)	1.1V @ 500mA (Typ)
Current-Output	500mA
PSRR	60dB (120Hz)
ProtectionFeatures	Over Current, Over Temperature
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	TO-252-3, DPak (2 Leads + Tab), SC-63

概述

Description

The MC79M12BDTRKG is a linear voltage regulator from ON Semiconductor. It is part of the MC79M00 series, which provides negative voltage regulation. Specifically, the MC79M12BDTRKG is designed to output a stable -12V with a maximum output current of 0.5A. This component is used to maintain a constant voltage level despite variations in input voltage or load conditions.
Key features include built-in current limiting, thermal shutdown, and safe-area compensation, which enhance reliability and protect against damage under fault conditions. The device typically comes in a TO-252 package, making it suitable for applications with space constraints.
The MC79M12BDTRKG is commonly used in applications requiring a steady negative voltage supply, such as in power supplies for operational amplifiers and other analog devices. It is a cost-effective solution for providing regulated power in consumer electronics, industrial controls, and communication equipment.

Features

The MC79M12BDTRKG is a negative voltage regulator from ON Semiconductor, designed to provide a fixed output voltage. Key features include:
1. Output Voltage: Provides a regulated output of -12V.
2. Output Current: Capable of delivering up to 0.5A continuous current.
3. Built-in Protection: Includes thermal overload protection, which prevents the device from overheating, and short-circuit protection to safeguard against overcurrent conditions.
4. Low Noise: Delivers stable output with minimal noise, making it suitable for sensitive electronic applications.
5. Dropout Voltage: Features a relatively low dropout voltage, ensuring efficient performance.
6. Operating Temperature Range: Typically operates over a wide temperature range, enhancing its applicability in various environments.
7. Package: Comes in a compact surface-mount package, which is conducive for use in space-constrained designs.
These features make the MC79M12BDTRKG suitable for a range of applications requiring reliable negative voltage regulation.

Package

The MC79M12BDTRKG is a voltage regulator in a DPAK (TO-252) surface-mount package.

Pinout

The MC79M12BDTRKG is a negative voltage regulator from the MC79M00 series. It is specifically designed to provide a fixed output voltage of -12V. The device typically comes in a TO-252 package, also known as DPAK, which is a surface-mount package with three pins. The pin functions are as follows:
1. Input (Pin 1): This pin receives the unregulated input voltage, which should be more negative than -14.5V for proper operation.
2. Ground (Pin 2): This pin is connected to the common ground of the circuit. It serves as a reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of -12V.
The MC79M12BDTRKG is used in various applications where a stable negative voltage is required, such as in power supply circuits for analog and digital systems.

Manufacturer

The manufacturer of the MC79M12BDTRKG is ON Semiconductor. ON Semiconductor, now known as onsemi, is a global company that focuses on the design, manufacturing, and supply of semiconductor components. The company specializes in a wide range of electronic components, including power and signal management, logic, discrete, and custom devices. These components are used in various industries, including automotive, communications, computing, consumer electronics, industrial, medical, and military/aerospace applications. Onsemi is known for providing energy-efficient and reliable semiconductor solutions to enhance the performance and energy efficiency of electronic products.

Application

The MC79M12BDTRKG is a voltage regulator designed for applications requiring a stable and reliable output voltage. Common application areas include power supply circuits for consumer electronics, industrial equipment, telecommunications devices, and automotive systems. It is used to maintain a constant voltage level, protecting devices from voltage fluctuations and ensuring efficient performance, especially in systems with a -12V power requirement.

Equivalent

The MC79M12BDTRKG is a negative voltage regulator. Equivalent products include the LM7912CT and L7912CV from STMicroelectronics, as well as the UA7912CKTTR from Texas Instruments. These are all -12V, 0.5A fixed negative voltage regulators and serve similar purposes in electronic circuits. Always verify pin configurations and specifications before substituting to ensure compatibility with your application.