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TA78L12F

Name: TA78L12F
Rating: 4.7 (12 reviews)

Toshiba

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概述

Description

The TA78L12F is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 12V. It is part of the TA78 series, which is known for its compact size and thermal efficiency. The device is typically used in applications that require a regulated voltage supply, including consumer electronics, industrial equipment, and embedded systems.
Key features of the TA78L12F include a wide input voltage range, low output noise, and high ripple rejection, making it suitable for sensitive applications. It has built-in protection features like thermal shutdown and overcurrent protection, enhancing reliability and safety. The regulator can deliver a maximum output current of around 100 mA, making it ideal for low-power applications.
The TA78L12F is packaged in a small form factor (often available in DIP or SMD packages), which facilitates easy integration into compact circuit designs. Overall, this LDO is valued for its simplicity, ease of use, and effectiveness in providing stable power supply solutions.

Features

The TA78L12F is a linear voltage regulator designed to provide a stable output voltage of 12V with a maximum output current of 100mA. Key features include:
1. Input Voltage Range: Operates with an input voltage typically between 14V and 40V, ensuring flexibility in various applications.
2. Low Dropout Voltage: The device has a low dropout voltage, allowing it to maintain regulation even when the input voltage is close to the output voltage.
3. Built-in Thermal Overload Protection: This feature prevents damage from overheating, enhancing reliability and longevity.
4. Short-Circuit Protection: Automatically limits current to avoid damage in case of a short circuit.
5. Low Output Noise: Provides a clean output voltage, making it suitable for sensitive electronic applications.
6. TO-220 and TO-92 Packages: Available in multiple package options for easier integration into designs.
Ideal for use in power supplies, automotive applications, and other electronic devices requiring a regulated 12V power supply.

Package

The TA78L12F is typically offered in a TO-220 package type. This package is commonly used for voltage regulators and allows for easy heat dissipation.

Pinout

The TA78L12F is a low-dropout voltage regulator with a pin count of 3.
Pin Functions:
1. Input (Vin): This pin is where the input voltage is applied. The input voltage must be higher than the output voltage by at least a minimum dropout voltage.
2. Ground (GND): This pin is connected to the ground of the circuit. It serves as a reference point for the output voltage.
3. Output (Vout): This pin provides a regulated output voltage of +12V.
The TA78L12F is designed to deliver a maximum output current of 100 mA, making it suitable for low-power applications. It features thermal shutdown and short-circuit protection, enhancing reliability in various electronic circuits.

Manufacturer

The TA78L12F is manufactured by Toshiba Corporation, a Japanese multinational company. Toshiba is known for its diverse range of products and services, including electronics, semiconductors, and information technology. Founded in 1875, Toshiba has a long history and is recognized for its innovations in various sectors, including power systems, storage devices, and consumer electronics. The TA78L12F itself is a voltage regulator integrated circuit (IC) that provides a stable 12V output, commonly used in various electronic applications. Toshiba operates globally and is involved in research and development, manufacturing, and sales across numerous industries.

Application

The TA78L12F is a low-dropout linear voltage regulator primarily used in applications requiring a stable 12V output. Common areas include powering microcontrollers, sensors, and other electronic circuits in consumer electronics, automotive systems, and industrial equipment. Its compact size and low quiescent current make it suitable for battery-operated devices and portable applications where efficiency and space are critical.

Equivalent

The TA78L12F is a low-dropout voltage regulator providing a fixed output of 12V. Equivalent products include the LM7812, LM1084-12, LP2950-12, and LM317 (adjustable version). Ensure to check specifications like current rating and dropout voltage for compatibility in applications.