UA78M05CDCY

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UA78M05CDCY

IC REG LINEAR 5V 500MA SOT-223-4

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規格

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 25V
Voltage - Output (Min/Fixed) 5V
Voltage Dropout (Max) 2V @ 350mA
Current - Output 500mA
PSRR 80dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Supplier Device Package SOT-223-4
Base Product Number UA78M05

概述

Description

The UA78M05CDCY is a linear voltage regulator that provides a stable output voltage of 5 volts, making it suitable for powering various electronic circuits and devices. It is part of the 78M series of voltage regulators, known for their efficiency and reliability. The device typically has an input voltage range from 7 to 35 volts and can deliver output current up to 100 mA.
Key features include built-in thermal overload protection and short-circuit protection, ensuring safe operation. The package type, often in a TO-220 or comparable form factor, allows for easy integration into circuit designs.
The UA78M05CDCY is widely used in applications such as power supplies, battery chargers, and other electronic systems that require a reliable 5V supply. Its simplicity and effectiveness make it a popular choice among hobbyists and engineers alike.

Features

The UA78M05CDCY is a voltage regulator from the UA78M series, designed to provide a stable output voltage of 5V. Key features include:
1. Output Current: It can deliver up to 500mA of output current, making it suitable for a variety of low-power applications.
2. Input Voltage Range: The device operates with an input voltage range of 7V to 35V, providing flexibility for power supply options.
3. Thermal Protection: The UA78M05CDCY includes built-in thermal overload protection, safeguarding the device from overheating.
4. Short-Circuit Protection: It has short-circuit protection to prevent damage in case of load faults.
5. Low Dropout Voltage: It features a low dropout voltage of about 1.5V at full load, allowing for efficient performance even with a small difference between input and output voltage.
6. Package Type: Typically available in a TO-220 or surface-mount package (DPAK), making it easy to integrate into various circuit designs.
These features make the UA78M05CDCY an ideal choice for powering microcontrollers, sensors, and other electronic devices requiring a stable 5V supply.

Package

The UA78M05CDCY is available in a TO-220 package type. This package provides good thermal performance and is suitable for mounting on heatsinks, making it ideal for voltage regulation applications.

Pinout

The UA78M05CDCY is a linear voltage regulator that provides a fixed output voltage of 5V. It has a total of 3 pins. The pin functions are as follows:
1. Input (Pin 1): This pin receives the input voltage, which should be higher than 5V and within the specified range (typically up to 35V).
2. Ground (Pin 2): This pin is connected to ground (0V) to establish a common reference point for the circuit.
3. Output (Pin 3): This pin provides a regulated output voltage of 5V.
The UA78M05CDCY is commonly used for powering microcontrollers and other digital circuits that require a stable voltage.

Manufacturer

The UA78M05CDCY is manufactured by Texas Instruments, a prominent global semiconductor company. Texas Instruments (TI) specializes in designing and producing a wide range of analog and digital semiconductor solutions, including integrated circuits (ICs), microcontrollers, and processors. Founded in 1930, the company has a strong focus on innovation and development in various sectors, such as automotive, industrial, consumer electronics, and communication. TI is well-regarded for its contributions to the electronics industry and is a leading provider of analog chips, particularly voltage regulators like the UA78M05CDCY, which is a low-dropout voltage regulator used to provide a stable output voltage.

Application

The UA78M05CDCY is a voltage regulator commonly used in various applications, including power supplies for microcontrollers, sensors, and analog circuits. It provides a stable +5V output, making it suitable for powering digital logic circuits, communication devices, and portable electronics. It is also utilized in embedded systems and consumer electronics where reliable voltage regulation is essential.

Equivalent

The UA78M05CDCY is a linear voltage regulator that provides a fixed output of 5V. Equivalent products include:
1. LM7805
2. L78M05
3. AMS1117-5.0
4. MIC5205-5.0
5. MCP1700-5002E
Ensure to check specifications such as current rating, package type, and thermal performance for compatibility.

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