LM1117IDTX-5.0

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LM1117IDTX-5.0

IC REG LINEAR 5V 800MA TO252-3

  • 제조업체
  • Mfr.부분 #LM1117IDTX-5.0
  • 패키지 TO-252-3
  • 데이터시트
  • 재고 있음7497

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
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) 5 mA
Current-Supply(Max) 10 mA
PSRR 75dB (120Hz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

개요

Description

The LM1117IDTX-5.0 is a voltage regulator from Texas Instruments, designed to provide a stable output voltage of 5.0 volts. It belongs to the LM1117 series, which are low-dropout linear regulators, capable of delivering up to 800 mA of output current. The regulator features a dropout voltage of 1.2 volts at maximum current, making it suitable for applications where the input voltage is close to the desired output voltage.
Key aspects of the LM1117IDTX-5.0 include its integrated current and thermal limiting, which protects the device from overload and overheating. The device is typically used in applications such as powering microcontrollers, sensors, and other digital circuits where a stable 5V supply is needed.
The LM1117IDTX-5.0 is packaged in a surface-mount SOT-223, which is suitable for compact and efficient PCB layouts. Its ease of use, reliability, and efficiency make it a popular choice for designers in consumer electronics, telecommunications, and industrial systems. It operates over a temperature range of -40°C to +125°C, making it versatile for various environmental conditions.

Features

The LM1117IDTX-5.0 is a low-dropout voltage regulator that provides a fixed output of 5.0V. Key features include:
1. Output Current: It can supply up to 800 mA of output current, making it suitable for various applications requiring moderate power.
2. Low Dropout Voltage: The dropout voltage is approximately 1.2V at full load, which helps in efficient power management, especially in battery-powered devices.
3. Accuracy: The device offers a high output voltage accuracy of ±1%, ensuring precise voltage regulation.
4. Thermal Protection: Built-in thermal shutdown protects the device from overheating, enhancing reliability.
5. Short-Circuit Protection: It includes current limiting to safeguard against short-circuit conditions.
6. Stability: The regulator is stable with low ESR capacitors, simplifying design and ensuring reliable operation.
7. Operating Temperature Range: It operates over a wide temperature range from -40°C to +125°C, suiting various environmental conditions.
8. Package: Available in a SOT-223 package, which is compact and suitable for space-constrained applications.
These features make the LM1117IDTX-5.0 ideal for applications such as post-regulation for switching supplies, battery chargers, and other power-sensitive electronics.

Package

The LM1117IDTX-5.0 is a low dropout voltage regulator from Texas Instruments. It comes in a surface-mount SOT-223 package, which is compact and suitable for applications requiring heat dissipation and space efficiency.

Pinout

The LM1117IDTX-5.0 is a fixed-output linear voltage regulator with a 5.0V output. It typically comes in a SOT-223 package, which has 4 pins. Here's a brief overview of the pin functions:
1. Pin 1 (ADJ/GND): In the fixed version like the LM1117IDTX-5.0, this pin functions as the ground (GND) pin. In the adjustable version, it serves as the adjustment pin.
2. Pin 2 (VOUT): This is the output pin that delivers the regulated 5.0V output voltage.
3. Pin 3 (VIN): This is the input pin where the unregulated input voltage is supplied.
4. Pin 4 (Tab): The metal tab on the package, which is often connected to ground for thermal management and is internally connected to the GND pin.
The LM1117 series is known for its low dropout voltage, making it suitable for applications where the input and output voltage levels are close.

Manufacturer

The LM1117IDTX-5.0 is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. These components are sold to electronics designers and manufacturers globally. TI is well-known for its analog chips and embedded processors, which are essential components in numerous electronic devices. The company operates in various sectors, including consumer electronics, industrial, automotive, and communications equipment.

Application

The LM1117IDTX-5.0 is a voltage regulator used in applications requiring a stable 5V output. Common applications include powering microcontrollers, sensors, and communication modules in consumer electronics, automotive systems, and industrial equipment. It's also used in battery-powered devices for efficient power management and in embedded systems for reliable voltage regulation.

Equivalent

The LM1117IDTX-5.0 is a low dropout voltage regulator. Equivalent products include:
1. AMS1117-5.0 - by Advanced Monolithic Systems.
2. MIC29300-5.0WT - by Microchip Technology.
3. LD1117V50 - by STMicroelectronics.
4. NCP1117DT50 - by ON Semiconductor.
5. TLV1117-50 - by Texas Instruments.
These alternatives typically offer similar electrical characteristics and package options. Always verify specifications to ensure compatibility with your application.

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