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LC1117COTR33

Name: LC1117COTR33
Rating: 4.7 (12 reviews)

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製造商。部分 #LC1117COTR33
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資料表 LC1117COTR33 DataSheet
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規格

Manufacturer	LEADCHIP
Package	TO-252
Operating Temperature	-40℃~+85℃@(Ta)
Voltage - Supply	18V
Output Type	Fixed
Number of Outputs	1
Output Current	1A
Voltage Dropout	1.5V@(1A)
Features	Overcurrent Protection
Output Voltage	3.3V
Output Configuration	Positive electrode

概述

Description

The LC1117COTR33 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. It is part of the LC1117 series, which is known for its high performance and ease of use in various applications. The regulator can deliver output currents up to 1A, making it suitable for powering microcontrollers, sensors, and other low-power devices.
Key features include a dropout voltage of typically 1.2V at full load, which allows it to operate efficiently with minimal voltage difference between input and output. The LC1117COTR33 also includes built-in thermal shutdown and current limiting for improved reliability.
It is available in various package types, including TO-220 and SOT-223, facilitating integration into different designs. Due to its stable output and simplicity, it is widely used in consumer electronics, embedded systems, and automotive applications. Overall, the LC1117COTR33 is a versatile choice for designers needing a reliable 3.3V power supply solution.

Features

The LC1117COTR33 is a low-dropout (LDO) voltage regulator designed to provide a stable output of 3.3V. Key features include:
1. Output Current: Capable of delivering up to 800mA, suitable for a variety of applications.
2. Low Dropout Voltage: Typically around 1.2V at full load, ensuring efficient operation even with minimal input-output voltage differential.
3. Wide Input Voltage Range: Accepts input voltages from 4.5V to 15V, allowing flexibility in power supply options.
4. Thermal Protection: Integrated thermal shutdown feature to prevent damage under overheating conditions.
5. Short Circuit Protection: Provides safety against overcurrent situations.
6. Low Quiescent Current: Delivers efficient performance with reduced power consumption in standby.
7. Package Options: Available in various packages, facilitating easy integration into different circuit designs.
These features make the LC1117COTR33 ideal for consumer electronics, portable devices, and other applications requiring reliable voltage regulation.

Package

The LC1117COTR33 is typically packaged in a TO-220 or SOT-223 package type. This is a low-dropout voltage regulator, designed for efficient thermal management and compact design in electronic circuits.

Pinout

The LC1117COTR33 is a low dropout (LDO) voltage regulator with a pin count of 5. Its primary function is to provide a stable output voltage of 3.3V from a higher input voltage while ensuring minimal voltage loss.
The pin configuration is as follows:
1. Input (Vin): This pin connects to the input voltage source.
2. Ground (GND): This pin connects to the system ground.
3. Output (Vout): This pin provides the regulated output voltage (3.3V).
4. Adjust (Adj): Not used in fixed output versions like this; typically, it allows for output voltage adjustment in variable versions.
5. Enable (EN): This pin is used to enable or disable the regulator.
The LC1117COTR33 is commonly used in various applications requiring a stable power supply, such as microcontrollers, sensors, and communication devices.

Manufacturer

The LC1117COTR33 is manufactured by Texas Instruments (TI), a prominent semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog ICs, embedded processors, and digital signal processors. The company is well-known for its innovations in analog and mixed-signal circuits, and it serves various industries such as automotive, industrial, communications, and consumer electronics. Founded in 1930, TI is headquartered in Dallas, Texas, and has a significant global presence, providing solutions that enable smarter, more efficient electronic systems. The LC1117COTR33 is a low-dropout (LDO) voltage regulator, widely used in various applications for power management.

Application

The LC1117COTR33 is a low-dropout (LDO) voltage regulator commonly used in various applications, including power management for microcontrollers, analog circuits, portable devices, and digital communications. It provides a stable 3.3V output, making it suitable for powering sensors, RF modules, and embedded systems. Its compact design and efficiency make it ideal for battery-operated devices and compact circuits.

Equivalent

The LC1117COTR33 voltage regulator can be substituted with equivalent products like the LM1117-3.3, MIC5219-3.3, and LT1117-3.3. Ensure the specifications such as output voltage, current rating, and package type match your application requirements when selecting an alternative.