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MC78M09CDTRKG

Name: MC78M09CDTRKG
Rating: 4.7 (12 reviews)

IC REG LINEAR 9V 500MA DPAK

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仕様

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	9V
Current - Output	500mA
PSRR	80dB (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	MC78M09

概要

Description

The MC78M09CDTRKG is a voltage regulator from the MC78M series, specifically designed to provide a stable output voltage of 9V. This linear voltage regulator is capable of delivering up to 500mA of current, making it suitable for various low-power applications. It features built-in thermal overload protection, short-circuit protection, and a safe operating area to ensure reliability and longevity.
The device operates with a wide input voltage range, typically from 12V to 35V, allowing flexibility in power source selection. Its low dropout voltage ensures efficient regulation even with minimal headroom.
With its standard 3-pin configuration, it is easy to integrate into designs, and it is available in TO-220 and other package types. The MC78M09CDTRKG is widely used in applications like consumer electronics, automotive systems, and industrial equipment, where reliable voltage regulation is essential.

Features

The MC78M09CDTRKG is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 9V. Key features include:
1. Input Voltage Range: Operates with a wide input voltage range, typically up to 35V.
2. Output Current: Delivers a maximum output current of 500mA.
3. Low Dropout Voltage: Ensures efficient operation with a dropout voltage of around 0.3V at full load.
4. Thermal Overload Protection: Built-in thermal protection prevents damage due to overheating.
5. Short-Circuit Protection: Safeguards against short circuits, improving reliability.
6. Package Type: Available in a compact TO-220 package for easy integration into circuits.
7. Line and Load Regulation: Offers excellent line and load regulation characteristics for stable output.
8. Ripple Rejection: Provides good ripple rejection to ensure clean output voltage.
This LDO is suitable for various applications, including consumer electronics, industrial equipment, and automotive systems.

Package

The MC78M09CDTRKG is a voltage regulator packaged in a TO-220 form factor. This package type features a metal tab for heat dissipation and is designed for easy mounting on heat sinks, ensuring efficient thermal management in electronic applications.

Pinout

The MC78M09CDTRKG is a voltage regulator that typically comes in a TO-220 package. It has a pin count of three. The functions of the pins are as follows:
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage (in this case, 9V).

2. Ground (Pin 2): This pin is connected to the circuit ground and is essential for the proper operation of the regulator.
3. Output (Pin 3): This pin provides a regulated output voltage of 9V.
The MC78M09CDTRKG is designed for low-power applications and offers features like thermal shutdown and current limiting for enhanced reliability.

Manufacturer

The MC78M09CDTRKG is manufactured by ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, offering a wide range of products including analog, digital, and mixed-signal integrated circuits, as well as discrete semiconductors. The company serves various industries such as automotive, industrial, communications, and consumer electronics. Established in 1999, ON Semiconductor has grown through a combination of strategic acquisitions and organic growth, focusing on innovation and sustainable practices in the semiconductor market.

Application

The MC78M09CDTRKG is a voltage regulator that provides a stable output voltage of 9V. It is typically used in applications such as power supply circuits for microcontrollers, embedded systems, audio equipment, and various electronic devices requiring regulated power. Its features make it suitable for consumer electronics, industrial equipment, and telecommunications where reliable voltage regulation is essential.

Equivalent

The MC78M09CDTRKG is a linear voltage regulator with a fixed output of 9V. Equivalent products include the LM7809, LM309, and LM317 (adjustable version, requires external resistors). Additionally, consider the LM78M09, AMS1117-9.0, and LT1085-9.0 for alternative options. Always check specifications for current ratings and thermal characteristics to ensure compatibility.