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MC78M18CDTRKG

Name: MC78M18CDTRKG
Rating: 4.7 (12 reviews)

IC REG LINEAR 18V 500MA DPAK

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	18V
Current - Output	500mA
PSRR	70dB (120Hz)
Protection Features	Over Temperature, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	DPAK
Base Product Number	MC78M18

概述

Description

The MC78M18CDTRKG is a linear voltage regulator from ON Semiconductor, designed to provide a stable output voltage of 1.8V with a maximum output current of 500mA. It features a low dropout voltage, making it suitable for applications where input voltage is close to the output voltage. This device is known for its simplicity in design, requiring minimal external components for operation, which enhances its usability in various electronic circuits.
Key features include thermal overload protection, short-circuit protection, and a wide operating temperature range. The MC78M18CDTRKG is often used in microcontroller circuits, communication devices, and other applications where precise voltage regulation is necessary.
This part is available in a compact TO-220 package, which aids in efficient thermal management. Overall, the MC78M18CDTRKG is a reliable choice for applications requiring consistent power supply and efficient performance.

Features

The MC78M18CDTRKG is a voltage regulator designed to provide a stable output voltage of 1.8V with a maximum output current of 500mA. Key features include:
1. Input Voltage Range: Accepts input voltages up to 30V, allowing for versatile applications.
2. Low Dropout Voltage: Achieves low dropout performance, typically around 0.5V, ensuring efficient operation with minimal input-output voltage difference.
3. Built-in Thermal Protection: Protects against overheating, enhancing reliability and safety.
4. Short-Circuit Protection: Features built-in current limiting to prevent damage during overload conditions.
5. TO-220 Package: Available in a robust TO-220 package for efficient heat dissipation and easy integration into circuits.
6. Low Noise Operation: Delivers low output noise, making it suitable for sensitive applications.
7. Easy to Use: Requires only a few external components for stable operation.
Overall, the MC78M18CDTRKG is ideal for powering microcontrollers and other low-power devices in various applications.

Package

The MC78M18CDTRKG is packaged in a TO-220 form factor, which is a three-terminal package commonly used for linear voltage regulators. This package allows for efficient heat dissipation and is suitable for applications requiring stable voltage output.

Pinout

The MC78M18CDTRKG is a voltage regulator with a pin count of 3. Its primary functions include providing a fixed output voltage of 1.8V, with a maximum output current of 500 mA. The pin configuration is as follows:
1. Input (Vin): This pin accepts the input voltage, which must be higher than the output voltage by a certain margin.
2. Ground (GND): This pin is connected to the ground reference for the circuit.
3. Output (Vout): This pin provides the regulated output voltage of 1.8V.
The MC78M18CDTRKG is typically used in various electronic applications where a stable voltage is required. It features overcurrent and thermal overload protection, ensuring reliability in circuits.

Manufacturer

The MC78M18CDTRKG is manufactured by ON Semiconductor Corporation. ON Semiconductor is a global semiconductor supplier that focuses on providing a wide range of products, including analog, discrete, and power management solutions. The company serves various industries such as automotive, industrial, communications, and consumer electronics. ON Semiconductor is known for its commitment to innovation and sustainability, offering technologies that enable energy efficiency and advanced performance in electronic devices.

Application

The MC78M18CDTRKG is a voltage regulator commonly used in applications such as power supplies for consumer electronics, microcontroller circuits, and embedded systems. It provides a stable output voltage of 1.8V, making it suitable for powering low-voltage devices, battery-operated equipment, and various digital and analog circuits where precise voltage regulation is critical.

Equivalent

The MC78M18CDTRKG is a voltage regulator that provides a fixed output of 18V with a maximum current of 500mA. Equivalent products include the LM7818, L78M18, and LM78018 series. Additionally, other manufacturers may offer similar fixed voltage regulators, like the LM317 (adjustable variant) or equivalent parts from brands like ON Semiconductor or Texas Instruments. Always check specific datasheets for compatibility and performance specifications.