LD1117S25TR

Hình ảnh chỉ để tham khảo

LD1117S25TR

+BOM

IC REG LINEAR 2.5V 800MA SOT223

365 Đảm bảo chất lượng ngày

7*24 giờ dịch vụ quarantee

90-Bảo hành sau bán hàng ngày

Bảo hành sản phẩm chính xác

Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 2.5V
VoltageDropout(Max) 1.2V @ 800mA
Current-Output 800mA
Current-Quiescent(Iq) 10 mA
PSRR 75dB (120Hz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature 0°C ~ 125°C
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA

Tổng quan

Description

The LD1117S25TR is a low-dropout linear voltage regulator from the LD1117 series, designed by STMicroelectronics. It is intended for applications requiring a stable and precise 2.5V output voltage from a higher input voltage, typically ranging from 2.7V to 15V. The regulator can deliver up to 800 mA of output current with a dropout voltage of approximately 1.2V at maximum load.
Key features of the LD1117S25TR include its low quiescent current and thermal shutdown protection, which helps prevent overheating. It also has current limiting to safeguard against overload conditions, ensuring reliable operation. The component is packaged in a small SOT-223 format, making it suitable for compact designs.
The LD1117S25TR is commonly used in consumer electronics, telecommunications, and industrial applications where a 2.5V rail is required. It offers a simple solution for the power regulation needs of microprocessors, microcontrollers, and other digital circuits. Its ease of use, along with the minimal external components required, enhances its appeal in various electronic designs.

Equivalent

The LD1117S25TR is a 2.5V low-dropout linear voltage regulator. Equivalent products with similar specifications include:
1. LM1117-2.5 by Texas Instruments - A 2.5V LDO with similar current capabilities.
2. AMS1117-2.5 by Advanced Monolithic Systems - Offers comparable performance in a similar package.
3. NCP1117-2.5 by ON Semiconductor - Another alternative with matching output voltage and performance.
Always verify pin compatibility and electrical characteristics before substituting.

Features

The LD1117S25TR is a low dropout (LDO) voltage regulator designed for applications requiring a regulated 2.5V output. Key features include:
1. Output Voltage: Fixed at 2.5V.
2. Dropout Voltage: Offers low dropout characteristics, making it efficient for use in battery-powered devices.
3. Output Current: Capable of supplying up to 800mA.
4. Thermal Protection: Includes thermal shutdown to protect against overheating.
5. Current Limiting: Provides overcurrent protection to safeguard against excessive current.
6. Stability: Requires only a small, low-cost ceramic capacitor for stability.
7. Package: Comes in a SOT-223 package, making it suitable for a variety of compact applications.
8. Efficiency: Designed to maintain high efficiency even at lower dropout voltages.
9. Applications: Suitable for use in consumer electronics, communication devices, and other circuits requiring a stable 2.5V power rail.
These features make the LD1117S25TR an ideal choice for applications where space and power efficiency are critical concerns.

Pinout

The LD1117S25TR is a fixed voltage regulator with a pin count of three. It is designed to provide a stable 2.5V output voltage. The three pins are typically configured as follows:
1. Input (IN): This pin receives the input voltage that needs to be regulated.
2. Output (OUT): This pin provides the regulated output voltage, in this case, 2.5V.
3. Ground (GND): This pin is connected to the ground reference of the circuit.
The LD1117S25TR is commonly used in electronic circuits to maintain a constant output voltage despite variations in input voltage or load conditions. It is suitable for applications requiring a 2.5V power supply with a current output capability of up to 800mA.

Manufacturer

The LD1117S25TR is manufactured by STMicroelectronics. STMicroelectronics is a multinational corporation and one of the world's leading semiconductor companies. It is headquartered in Geneva, Switzerland, and operates globally with a wide range of products that serve various sectors, including automotive, industrial, personal electronics, and more. The company specializes in designing and manufacturing a diverse portfolio of semiconductor devices, including microcontrollers, sensors, analog devices, power management components, and more. With a strong emphasis on innovation and sustainability, STMicroelectronics plays a crucial role in providing the essential components that power modern technology and electronic devices.

Application

The LD1117S25TR is a voltage regulator with a fixed output of 2.5V. Its primary application areas include:
1. Consumer Electronics: Used in devices like set-top boxes, TVs, and portable electronics for stable voltage supply.
2. Computing: Provides power regulation for processors, memory modules, and other sensitive digital circuits.
3. Industrial Equipment: Used for powering sensors, control units, and other automated systems requiring stable voltage.
4. Telecommunications: Supports power supply needs in communication devices and infrastructure equipment.
5. Networking Devices: Ensures stable operation in routers, switches, and modems.
These applications benefit from the device's low dropout voltage, thermal protection, and reliability.

Package

The LD1117S25TR is a voltage regulator integrated circuit, and it typically comes in a surface-mount package known as SOT-223. This package type is compact, suitable for applications where space is limited, and facilitates efficient heat dissipation.

Sản phẩm liên quan đến LD1117S25TR