사양
| 속성 | 가치 |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 1.5V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 5 mA |
| Current-Supply(Max) | 10 mA |
| PSRR | 68dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
개요
Description
The LM1086IS-5.0 is a voltage regulator from Texas Instruments, designed to provide a fixed 5.0V output. It is part of the LM1086 series, known for their low dropout voltage, which allows the regulator to maintain the output voltage even when the input voltage is close to the output voltage. This feature is particularly useful in battery-powered applications where maximizing energy efficiency is crucial.
The LM1086IS-5.0 can deliver an output current of up to 1.5A, making it suitable for a range of medium-power applications. The device incorporates features like current limiting and thermal shutdown to protect against overload conditions. It typically requires only two external capacitors for stabilization, simplifying circuit design.
The "IS" in its name indicates the package type, which is a surface-mount TO-263, suitable for applications where space saving is important. The LM1086IS-5.0 is often used in consumer electronics, telecommunications, and industrial equipment where regulated power supply and efficiency are needed.
The LM1086IS-5.0 can deliver an output current of up to 1.5A, making it suitable for a range of medium-power applications. The device incorporates features like current limiting and thermal shutdown to protect against overload conditions. It typically requires only two external capacitors for stabilization, simplifying circuit design.
The "IS" in its name indicates the package type, which is a surface-mount TO-263, suitable for applications where space saving is important. The LM1086IS-5.0 is often used in consumer electronics, telecommunications, and industrial equipment where regulated power supply and efficiency are needed.
Equivalent
The LM1086IS-5.0 is a 1.5A low dropout linear voltage regulator with a fixed 5.0V output. Equivalent products include:
1. LD1086V50 by STMicroelectronics
2. LT1086-5 by Analog Devices (formerly Linear Technology)
3. MIC29300-5.0WT by Microchip Technology
4. NCP1117ST50T3G by ON Semiconductor
These regulators offer similar voltage output and current specifications, making them suitable substitutes in most applications. Always verify compatibility with your specific circuit requirements before substituting components.
1. LD1086V50 by STMicroelectronics
2. LT1086-5 by Analog Devices (formerly Linear Technology)
3. MIC29300-5.0WT by Microchip Technology
4. NCP1117ST50T3G by ON Semiconductor
These regulators offer similar voltage output and current specifications, making them suitable substitutes in most applications. Always verify compatibility with your specific circuit requirements before substituting components.
Features
The LM1086IS-5.0 is a fixed 5.0V voltage regulator designed for applications requiring a stable output. Here are its key features:
1. Output Current: Capable of delivering up to 1.5A of output current, making it suitable for moderate power applications.
2. Input-Output Voltage Differential: With a low dropout voltage of 1.5V at 1.5A, it efficiently operates under varying input conditions.
3. Thermal Performance: It includes internal current limiting and thermal shutdown features to protect against overloads and overheating.
4. Load Regulation: Offers excellent load regulation, maintaining stable output voltage levels across different load conditions.
5. Line Regulation: Provides good line regulation to ensure minimal changes in the output voltage with varying input voltages.
6. Package: Available in a TO-263 surface-mount package, it is suitable for compact and space-constrained applications.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
8. Applications: Ideal for use in post-regulation of switching power supplies, high-efficiency linear regulators, and battery-powered devices.
These features make the LM1086IS-5.0 a versatile choice for ensuring a reliable power supply in various electronic applications.
1. Output Current: Capable of delivering up to 1.5A of output current, making it suitable for moderate power applications.
2. Input-Output Voltage Differential: With a low dropout voltage of 1.5V at 1.5A, it efficiently operates under varying input conditions.
3. Thermal Performance: It includes internal current limiting and thermal shutdown features to protect against overloads and overheating.
4. Load Regulation: Offers excellent load regulation, maintaining stable output voltage levels across different load conditions.
5. Line Regulation: Provides good line regulation to ensure minimal changes in the output voltage with varying input voltages.
6. Package: Available in a TO-263 surface-mount package, it is suitable for compact and space-constrained applications.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
8. Applications: Ideal for use in post-regulation of switching power supplies, high-efficiency linear regulators, and battery-powered devices.
These features make the LM1086IS-5.0 a versatile choice for ensuring a reliable power supply in various electronic applications.
Pinout
The LM1086IS-5.0 is a fixed voltage regulator with a pin count of 3. It is designed to provide a regulated output voltage of 5.0 volts. Here are the pin functions:
1. Input (Pin 1): This is where the unregulated input voltage is applied. The input voltage must be higher than the desired output voltage (5.0V) plus the dropout voltage to ensure proper regulation.
2. Output (Pin 2): This pin provides the regulated output voltage of 5.0 volts. It is where the regulated power is delivered to the load.
3. Ground (Pin 3): This is the common ground reference for both the input and output voltages.
The LM1086 is capable of delivering up to 1.5A of output current with a typical dropout voltage of 1.5V when operating at rated current. It is commonly used in applications requiring a stable 5V supply, such as powering microcontrollers and other digital circuits.
1. Input (Pin 1): This is where the unregulated input voltage is applied. The input voltage must be higher than the desired output voltage (5.0V) plus the dropout voltage to ensure proper regulation.
2. Output (Pin 2): This pin provides the regulated output voltage of 5.0 volts. It is where the regulated power is delivered to the load.
3. Ground (Pin 3): This is the common ground reference for both the input and output voltages.
The LM1086 is capable of delivering up to 1.5A of output current with a typical dropout voltage of 1.5V when operating at rated current. It is commonly used in applications requiring a stable 5V supply, such as powering microcontrollers and other digital circuits.
Manufacturer
The LM1086IS-5.0 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a broad range of electronic components, including analog and embedded processing chips. The company is known for its innovation in the semiconductor industry and provides components crucial for building electronic systems across various sectors, including automotive, industrial, personal electronics, and communications equipment.
Application
The LM1086IS-5.0 is a low dropout (LDO) voltage regulator, and its application areas include power management in consumer electronics, industrial equipment, and communication devices. It is commonly used in systems requiring a stable 5V output with moderate current needs. Applications extend to powering microcontrollers, digital signal processors, and other integrated circuits that demand a reliable power supply. Its low dropout feature is advantageous in battery-powered devices, ensuring efficiency and longer battery life. Additionally, it can be integrated into power supply circuits requiring precise voltage regulation and minimal heat dissipation.
Package
The LM1086IS-5.0 is a low dropout voltage regulator with a fixed output voltage of 5.0V. It is packaged in a surface-mount, TO-263 (also known as D²PAK) package, which is suitable for applications requiring effective heat dissipation and compact design for space-constrained environments.
