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LM1117S-5.0

Name: LM1117S-5.0
Rating: 4.7 (12 reviews)

LDO Voltage Regulators

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概述

Description

The LM1117S-5.0 is a low-dropout linear voltage regulator that provides a fixed output voltage of 5.0V. It is part of the LM1117 series, which is designed to deliver high output current with minimal voltage drop. This regulator can supply up to 800mA of output current, making it suitable for powering various low-voltage applications, including microcontrollers, sensors, and other digital devices.
Key features include a low dropout voltage (typically 1.2V at full load), thermal shutdown protection, and overcurrent protection, ensuring reliable operation under varying conditions. The LM1117S-5.0 operates with an input voltage range of 4.75V to 15V, allowing it to be easily integrated into different circuit designs.
It is available in various packages, including SOT-223 and TO-263, making it versatile for various PCB layouts. The device requires minimal external components, enhancing design simplicity. Overall, the LM1117S-5.0 is a popular choice for efficient voltage regulation in compact electronic systems.

Features

The LM1117S-5.0 is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Provides a fixed output voltage of 5.0V.
2. Input Voltage Range: Accepts input voltages from 4.75V to 15V.
3. Low Dropout Voltage: Typically has a dropout voltage of 1.3V at 800mA, allowing for efficient operation.
4. Output Current: Capable of delivering up to 800mA of output current.
5. Thermal Protection: Includes built-in thermal shutdown to prevent damage from overheating.
6. Short Circuit Protection: Features current limiting to protect against short circuits.
7. Stability: Compatible with a wide range of output capacitors, including tantalum and aluminum electrolytic types.
8. Package Options: Available in various packages, such as TO-220 and SOT-223, for versatile applications.
These features make the LM1117S-5.0 suitable for powering low-voltage microprocessors, sensors, and other electronics in various applications.

Package

The LM1117S-5.0 is typically packaged in a TO-220 or SOT-223 package. These packages facilitate efficient heat dissipation and make the device suitable for various applications requiring a low dropout voltage regulator.

Pinout

The LM1117S-5.0 is a low dropout (LDO) voltage regulator with a pin count of 3.
Pin Functions:
1. Input (Vin): This pin accepts the input voltage, which should be higher than the desired output voltage by at least 1.2V for effective regulation.
2. Output (Vout): This pin provides a fixed output voltage of 5.0V.
3. Ground (GND): This pin is the reference ground for the regulator.
The LM1117S-5.0 is designed to supply up to 800mA of output current with a low dropout voltage, making it suitable for various applications in electronic circuits requiring stable voltage regulation.

Manufacturer

The LM1117S-5.0 is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is renowned for its development of semiconductors and various integrated circuits. The company specializes in analog and embedded processing products, offering a wide range of solutions for industries such as telecommunications, automotive, consumer electronics, and industrial applications. TI is well-regarded for its innovation and commitment to advancing technology, making it a key player in the global semiconductor market.

Application

The LM1117S-5.0 is a low-dropout (LDO) voltage regulator primarily used in power management applications. Its key application areas include powering microcontrollers, digital circuits, and sensors in embedded systems. It is also utilized in battery-powered devices, portable electronics, and telecommunications equipment. Additionally, it can be found in power supply circuits for various consumer electronics, ensuring stable voltage outputs for improved performance and reliability.

Equivalent

Equivalent products to the LM1117S-5.0 linear voltage regulator include the AMS1117-5.0, MIC5205-5.0, and MCP1825S-5.0. These alternatives offer similar specifications, such as output voltage, current capacity, and dropout voltage. Ensure to check the datasheets for specific features and compatibility in your application.