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L4931ABD50-TR
+BOMIC REG LINEAR 5V 250MA 8-SOIC
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メーカーRFE/フューゼテック
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メーカー品番 #L4931ABD50-TR
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データシート L4931ABD50-TR DataSheet
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在庫状況7111
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 | 値 |
| PartStatus | Active |
| BaseProductNumber | L4931 |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.8V @ 250mA |
| Current-Output | 250mA |
| Current-Quiescent(Iq) | 1 mA |
| Current-Supply(Max) | 6 mA |
| PSRR | 70dB ~ 55dB (120Hz ~ 10kHz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概要
Description
The L4931ABD50-TR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal input-output voltage differential. It typically offers an output voltage of 5V and can supply up to 1A of current. This component is widely used in various electronic applications where efficient power management is crucial, including portable devices and embedded systems.
Key features of the L4931ABD50-TR include high accuracy, low quiescent current, and built-in protection mechanisms such as thermal shutdown and overcurrent protection. Its compact package makes it suitable for space-constrained designs. The device operates over a wide temperature range, ensuring reliability in diverse environments.
Overall, the L4931ABD50-TR is an effective solution for applications requiring dependable voltage regulation and efficient power management.
Key features of the L4931ABD50-TR include high accuracy, low quiescent current, and built-in protection mechanisms such as thermal shutdown and overcurrent protection. Its compact package makes it suitable for space-constrained designs. The device operates over a wide temperature range, ensuring reliability in diverse environments.
Overall, the L4931ABD50-TR is an effective solution for applications requiring dependable voltage regulation and efficient power management.
Equivalent
The L4931ABD50-TR is a linear voltage regulator. Equivalent products include the LM1117-5.0, MIC5219-5.0, and AMS1117-5.0. These alternatives provide similar specifications, such as output voltage, current capacity, and dropout voltage, making them suitable replacements in various applications. Always check datasheets for compatibility and specific requirements.
Features
The L4931ABD50-TR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 5.0V. Key features include:
1. Input Voltage Range: Operates with a wide input voltage range, typically from 6V to 40V.
2. Low Dropout Voltage: Ensures efficient regulation with a low dropout voltage, typically around 0.1V at a load current of 50mA.
3. Output Current: Capable of delivering up to 1A of output current, making it suitable for various applications.
4. Thermal Protection: Integrated thermal shutdown feature prevents overheating and damage.
5. Short-Circuit Protection: Safeguards against short circuits by limiting current.
6. High Ripple Rejection: Provides stable output despite fluctuations in input voltage, ensuring clean power supply.
7. Compact Package: Available in a surface mount package, ideal for space-constrained designs.
These features make the L4931ABD50-TR suitable for use in consumer electronics, automotive applications, and industrial systems requiring regulated power supply.
1. Input Voltage Range: Operates with a wide input voltage range, typically from 6V to 40V.
2. Low Dropout Voltage: Ensures efficient regulation with a low dropout voltage, typically around 0.1V at a load current of 50mA.
3. Output Current: Capable of delivering up to 1A of output current, making it suitable for various applications.
4. Thermal Protection: Integrated thermal shutdown feature prevents overheating and damage.
5. Short-Circuit Protection: Safeguards against short circuits by limiting current.
6. High Ripple Rejection: Provides stable output despite fluctuations in input voltage, ensuring clean power supply.
7. Compact Package: Available in a surface mount package, ideal for space-constrained designs.
These features make the L4931ABD50-TR suitable for use in consumer electronics, automotive applications, and industrial systems requiring regulated power supply.
Pinout
The L4931ABD50-TR is a linear voltage regulator with a pin count of 5. It is designed for low dropout voltage regulation and can deliver a fixed output voltage of 5V.
The pin functions are as follows:
1. Input (VIN): Connects to the input supply voltage.
2. Output (VOUT): Provides the regulated output voltage, typically 5V.
3. Ground (GND): Connects to the system ground.
4. Adjustment (ADJ): Used for adjusting the output voltage; in fixed versions like L4931ABD50, it is typically not connected.
5. Enable (EN): Controls the active state of the regulator; can be used to enable or disable the output.
This device is suitable for various applications requiring a stable output voltage with minimal power loss and is often utilized in consumer electronics and automotive systems.
The pin functions are as follows:
1. Input (VIN): Connects to the input supply voltage.
2. Output (VOUT): Provides the regulated output voltage, typically 5V.
3. Ground (GND): Connects to the system ground.
4. Adjustment (ADJ): Used for adjusting the output voltage; in fixed versions like L4931ABD50, it is typically not connected.
5. Enable (EN): Controls the active state of the regulator; can be used to enable or disable the output.
This device is suitable for various applications requiring a stable output voltage with minimal power loss and is often utilized in consumer electronics and automotive systems.
Manufacturer
The L4931ABD50-TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor products, including analog, digital, and mixed-signal integrated circuits. The company serves various markets, such as automotive, industrial, consumer electronics, and communication.
Founded in 1987 through the merger of SGS Microelettronica (Italy) and Thomson Semiconducteurs (France), STMicroelectronics is known for its innovative solutions that enhance connectivity and efficiency in electronic devices. It operates R&D centers, manufacturing facilities, and sales offices worldwide, contributing to advancements in technology, particularly in areas like the Internet of Things (IoT), automotive electronics, and smart devices.
The L4931ABD50-TR specifically is a low-dropout (LDO) voltage regulator, designed to provide a stable output voltage with minimal input-output differential, making it ideal for various electronics applications.
Founded in 1987 through the merger of SGS Microelettronica (Italy) and Thomson Semiconducteurs (France), STMicroelectronics is known for its innovative solutions that enhance connectivity and efficiency in electronic devices. It operates R&D centers, manufacturing facilities, and sales offices worldwide, contributing to advancements in technology, particularly in areas like the Internet of Things (IoT), automotive electronics, and smart devices.
The L4931ABD50-TR specifically is a low-dropout (LDO) voltage regulator, designed to provide a stable output voltage with minimal input-output differential, making it ideal for various electronics applications.
Application
The L4931ABD50-TR is a low-dropout (LDO) voltage regulator primarily used in various electronic applications requiring stable power supply. Its application areas include:
1. Consumer Electronics: Powering devices like smartphones, tablets, and portable gadgets.
2. Industrial Equipment: Providing stable voltage for sensors and control systems.
3. Automotive Systems: Supplying power to electronic control units (ECUs) and infotainment systems.
4. Telecommunications: Supporting base stations and communication devices.
5. Embedded Systems: Ensuring reliable power for microcontrollers and other digital circuits.
Its low dropout voltage and high efficiency make it suitable for battery-operated devices.
1. Consumer Electronics: Powering devices like smartphones, tablets, and portable gadgets.
2. Industrial Equipment: Providing stable voltage for sensors and control systems.
3. Automotive Systems: Supplying power to electronic control units (ECUs) and infotainment systems.
4. Telecommunications: Supporting base stations and communication devices.
5. Embedded Systems: Ensuring reliable power for microcontrollers and other digital circuits.
Its low dropout voltage and high efficiency make it suitable for battery-operated devices.
Package
The L4931ABD50-TR is packaged in a TO-220 form factor, which is a popular type of surface-mounted device package. This configuration allows for effective heat dissipation and is commonly used in power management applications.
