LD1117DT50TR

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LD1117DT50TR

+BOM

IC REG LINEAR 5V 800MA DPAK

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 15V
Voltage-Output(Min/Fixed) 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-252-3, DPak (2 Leads + Tab), SC-63

概要

Description

The LD1117DT50TR is a low-dropout linear voltage regulator, part of the LD1117 series, commonly used in electronic circuits to provide a stable 5V output from a higher input voltage. Designed by STMicroelectronics, this component is known for its efficiency and reliability. It offers a dropout voltage of approximately 1.1V at full load, which means it can maintain regulation with a minimal difference between input and output voltages.
The regulator can deliver up to 800mA of output current, making it suitable for powering a wide range of devices including microcontrollers, sensors, and other low-power electronics. It features internal current and thermal limiting to protect against overload and overheating, enhancing its robustness in various applications.
Encased in a DPAK surface-mount package, the LD1117DT50TR is designed for easy integration into printed circuit boards (PCBs). Its compact size and thermal efficiency make it ideal for space-constrained applications. The component is widely used in consumer electronics, automotive systems, and industrial equipment for reliable voltage regulation.

Equivalent

The LD1117DT50TR is a voltage regulator, specifically a 5V fixed output low dropout (LDO) regulator. Equivalent products include the LM1117 by Texas Instruments, the TLV1117 by Texas Instruments, the AMS1117 by Advanced Monolithic Systems, and the NCP1117 by ON Semiconductor. These alternatives have similar electrical characteristics, such as output voltage and current, and are available in comparable package types. Always verify the specific requirements and pin compatibility before substituting.

Features

The LD1117DT50TR is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Output Current: Capable of delivering up to 800 mA of output current.
3. Dropout Voltage: Low dropout voltage of approximately 1.2V at maximum output current, ensuring efficient performance.
4. Stability: Requires only a small output capacitor for stability, enhancing design flexibility.
5. Thermal Protection: Integrated thermal shutdown protection to prevent overheating.
6. Short-Circuit Protection: Built-in short-circuit current limiting features for enhanced safety.
7. Operating Temperature Range: Suitable for applications within a temperature range of -40°C to +125°C.
8. Package Type: Available in a DPAK package, offering a compact size and ease of mounting.
9. Applications: Ideal for use in consumer electronics, telecommunications, and industrial equipment requiring a stable 5V supply.
These features make the LD1117DT50TR a versatile and reliable choice for various electronic applications requiring efficient voltage regulation.

Pinout

The LD1117DT50TR is a fixed voltage regulator with a 5V output, part of the LD1117 series. It is typically housed in a DPAK package which generally consists of three pins.
1. Pin 1 (Adjust/Ground): In the fixed version like the LD1117DT50TR, this pin serves as the ground. In the adjustable version, it would be used for voltage adjustment.
2. Pin 2 (Output): This is the regulated output voltage pin, which provides a stable 5V output in this version.
3. Pin 3 (Input): This pin receives the input voltage, which should be higher than the output voltage to ensure proper regulation.
Additionally, there is a tab which is connected to the ground internally and often used for heat dissipation. The LD1117 series is known for its low dropout voltage, making it suitable for applications where minimizing voltage loss is important.

Manufacturer

The LD1117DT50TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. It serves a variety of applications in different markets, including automotive, industrial, personal electronics, communications equipment, and computers. The company is known for its innovation in semiconductor solutions and provides both discrete and integrated semiconductor products. Established in 1987 through the merger of Italian and French semiconductor companies, STMicroelectronics has become one of the leading players in the semiconductor industry with a strong presence worldwide.

Application

The LD1117DT50TR is a low-dropout (LDO) voltage regulator, commonly used in various applications requiring stable and regulated power supply. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for power management.
2. Computer Peripherals: Provides stable power to components like USB hubs and external drives.
3. Telecommunications: Ensures consistent voltage levels in networking equipment and modems.
4. Industrial Equipment: Used in automation and control systems for reliable performance.
5. Automotive: Powers infotainment systems and various electronic control units (ECUs).
Its reliability and efficiency make it suitable for any application needing a steady 5V output from a higher voltage source.

Package

The LD1117DT50TR is a linear voltage regulator from STMicroelectronics. It comes in a DPAK (TO-252) package, which is a surface-mount package commonly used for power semiconductors, providing good thermal performance and compact size suitable for various electronic applications.

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