UA78M33IKVURG3

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UA78M33IKVURG3

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IC REG LINEAR 3.3V 500MA TO252-3

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Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 25V
Voltage - Output (Min/Fixed) 3.3V
Voltage Dropout (Max) 2V @ 350mA
Current - Output 500mA
PSRR 80dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount

Übersicht

Description

The UA78M33IKVURG3 is a linear voltage regulator from Texas Instruments, designed to provide a stable output voltage. It delivers a fixed output of 3.3V at a maximum output current of 500mA. This component is ideal for applications requiring a regulated power supply, including consumer electronics, industrial automation, and communications equipment.
Key features of the UA78M33IKVURG3 include thermal shutdown protection, short circuit protection, and safe area protection, which enhance its reliability and longevity in various operational environments. It typically operates with an input voltage range from 5V to 25V. The device is housed in a TO-252 package, allowing for efficient heat dissipation and easy integration into printed circuit boards (PCBs).
The regulator's low dropout voltage and low quiescent current make it suitable for battery-powered devices. With its robust performance and protective features, the UA78M33IKVURG3 is a versatile component for engineers seeking a dependable voltage regulation solution.

Equivalent

The UA78M33IKVURG3 is a linear voltage regulator with a fixed 3.3V output. Equivalent products include:
1. LM2937-3.3 by Texas Instruments
2. MC33269D-3.3 by ON Semiconductor
3. L78M33ABDT-TR by STMicroelectronics
4. KA78M33 by Fairchild Semiconductor (now part of ON Semiconductor)
These alternatives offer similar voltage regulation, current capabilities, and package options. Always verify specific electrical characteristics and pin configurations to ensure compatibility.

Features

The UA78M33IKVURG3 is a voltage regulator IC from Texas Instruments. It is part of the UA78M series known for providing fixed output voltages. Here are its key features:
1. Output Voltage: Provides a stable output voltage of 3.3V.
2. Output Current: Can supply up to 500 mA of output current.
3. Input Voltage Range: Supports a wide range of input voltages, typically up to 35V.
4. Thermal Overload Protection: Includes built-in protection against overheating.
5. Short-Circuit Protection: Safeguards against output short circuits.
6. Current Limiting: Protects the IC from excessive current draw.
7. Low Quiescent Current: Optimized for low power use when not driving a load.
8. Operating Temperature Range: Suitable for industrial applications with a range from -40°C to 125°C.
9. Package Type: Available in the TO-252 package, which is suitable for surface-mount applications.
These features make it ideal for use in various applications requiring a reliable 3.3V power supply, such as in embedded systems, consumer electronics, and other low-power devices.

Pinout

The UA78M33IKVURG3 is a linear voltage regulator from Texas Instruments. It comes in a surface-mount SOT-223 package, which typically has a pin count of 4. The primary function of this component is to regulate output voltage to a stable 3.3 volts, providing up to 500 mA of output current. It is commonly used to power sensors, microcontrollers, or other devices requiring a stable 3.3V supply from a higher voltage source.
The typical pin configuration for the SOT-223 package is as follows:
1. Input: Connects to the input voltage source, which should be higher than 3.3V to ensure proper regulation.
2. Ground: Common ground connection for both input and output.
3. Output: Provides the regulated 3.3V output.
4. Tab: Also a ground connection, often used for heat dissipation.
The UA78M33IKVURG3 features built-in protection mechanisms such as thermal shutdown and current limiting, making it a reliable choice for various electronic applications.

Manufacturer

The manufacturer of the UA78M33IKVURG3 is Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company headquartered in Dallas, Texas. It is renowned for its design and manufacture of semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. TI is particularly well-known for its analog chips and embedded processors, which contribute to a wide range of industries including automotive, industrial, consumer electronics, and communications equipment. The company is also a significant player in the educational technology sector, producing calculators and other learning tools. Texas Instruments has a history of innovation and is considered one of the leading companies in the semiconductor industry.

Application

The UA78M33IKVURG3 is a voltage regulator that provides a stable 3.3V output, making it suitable for various applications. It is commonly used in power management systems for consumer electronics, communication devices, and industrial equipment. Its ability to provide a consistent voltage output makes it ideal for microcontrollers, microprocessors, and digital circuits that require a reliable power source. Additionally, it's used in battery-powered devices, automotive electronics, and embedded systems where voltage regulation is crucial for performance and safety. Its robust design also makes it suitable for applications requiring overcurrent and thermal protection.

Package

The UA78M33IKVURG3 is a voltage regulator from Texas Instruments. It comes in a surface-mount package known as TO-252-3, also referred to as DPAK-3. This package type is designed for efficient heat dissipation and is suitable for automated assembly processes.

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