Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 29V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 15V |
| VoltageDropout(Max) | 1.5V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 5 mA |
| Current-Supply(Max) | 10 mA |
| PSRR | 75dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA |
Обзор
Description
The LM1086CSX-ADJ is a low dropout (LDO) voltage regulator designed for applications requiring a stable output voltage with a minimal difference from the input voltage. Featuring an adjustable output, it can provide outputs ranging from 1.25V up to 29V, depending on the external resistor configuration. The device is capable of delivering up to 1.5A of output current while maintaining a dropout voltage typically around 1.3V at maximum load.
Key features of the LM1086CSX-ADJ include internal current limiting, thermal shutdown protection, and a safe operating area compensation to ensure reliability under varying conditions. Its TO-263 surface-mount package allows for efficient thermal management and space savings on circuit boards.
The regulator is suitable for use in a variety of applications, such as powering microprocessors, industrial equipment, and other electronic systems that require a consistent and adjustable voltage supply. Its ease of use, combined with robust performance, makes it a popular choice for engineers designing power management circuits.
Key features of the LM1086CSX-ADJ include internal current limiting, thermal shutdown protection, and a safe operating area compensation to ensure reliability under varying conditions. Its TO-263 surface-mount package allows for efficient thermal management and space savings on circuit boards.
The regulator is suitable for use in a variety of applications, such as powering microprocessors, industrial equipment, and other electronic systems that require a consistent and adjustable voltage supply. Its ease of use, combined with robust performance, makes it a popular choice for engineers designing power management circuits.
Equivalent
The LM1086CSX-ADJ is a low dropout adjustable voltage regulator. Equivalent products include the LT1086 from Analog Devices, the LD1086 from STMicroelectronics, the MIC29302 from Microchip, and the NCP1086 from ON Semiconductor. These alternatives offer similar features such as adjustable output voltage and low dropout characteristics. However, it's important to compare datasheets for specific parameters like output current, dropout voltage, and package options to ensure full compatibility with your application.
Features
The LM1086CSX-ADJ is an adjustable voltage regulator known for its high performance and reliability. Key features include:
1. Output Current: Capable of delivering up to 1.5A of load current.
2. Adjustable Output Voltage: Allows output voltage to be set anywhere from 1.25V to 29V using an external resistor divider.
3. Dropout Voltage: Low dropout voltage of about 1.5V at full load, which improves efficiency.
4. Thermal Regulation: Integrated thermal protection to prevent overheating.
5. Stability: Requires only a few external components to maintain stability and performance.
6. Protection Features: Includes current limiting and thermal shutdown to safeguard against overload and overheating conditions.
7. Package Options: Available in surface-mount TO-263 and TO-220 packages, making it versatile for various applications.
These characteristics make the LM1086CSX-ADJ suitable for use in applications requiring reliable voltage regulation, such as in power supply systems, battery chargers, and other electronic circuits.
1. Output Current: Capable of delivering up to 1.5A of load current.
2. Adjustable Output Voltage: Allows output voltage to be set anywhere from 1.25V to 29V using an external resistor divider.
3. Dropout Voltage: Low dropout voltage of about 1.5V at full load, which improves efficiency.
4. Thermal Regulation: Integrated thermal protection to prevent overheating.
5. Stability: Requires only a few external components to maintain stability and performance.
6. Protection Features: Includes current limiting and thermal shutdown to safeguard against overload and overheating conditions.
7. Package Options: Available in surface-mount TO-263 and TO-220 packages, making it versatile for various applications.
These characteristics make the LM1086CSX-ADJ suitable for use in applications requiring reliable voltage regulation, such as in power supply systems, battery chargers, and other electronic circuits.
Pinout
The LM1086CSX-ADJ is a voltage regulator with an adjustable output. It typically comes in a TO-263 surface-mount package. The pin count for this package is usually 3 pins. Here's a brief overview of its functions:
1. Pin 1 (Adjust): This pin is used to adjust the output voltage. By connecting a resistor divider network to this pin, you can set the desired output voltage.
2. Pin 2 (Output): This is the output pin where the regulated voltage is delivered. It maintains a constant voltage level as set by the adjust pin.
3. Pin 3 (Input): This is the input pin where the unregulated voltage is supplied. The regulator steps down this voltage to the desired level.
The LM1086CSX-ADJ is used in applications where a stable and adjustable voltage output is needed, providing a reliable power source for various circuits.
1. Pin 1 (Adjust): This pin is used to adjust the output voltage. By connecting a resistor divider network to this pin, you can set the desired output voltage.
2. Pin 2 (Output): This is the output pin where the regulated voltage is delivered. It maintains a constant voltage level as set by the adjust pin.
3. Pin 3 (Input): This is the input pin where the unregulated voltage is supplied. The regulator steps down this voltage to the desired level.
The LM1086CSX-ADJ is used in applications where a stable and adjustable voltage output is needed, providing a reliable power source for various circuits.
Manufacturer
The LM1086CSX-ADJ is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies globally and is known for its focus on analog chips and embedded processors, which are used in a variety of electronic devices across industries. Established in 1930 and headquartered in Dallas, Texas, TI has a significant presence in the electronics sector, providing products that serve automotive, industrial, personal electronics, communications equipment, and enterprise systems markets.
Application
The LM1086CSX-ADJ is a low-dropout (LDO) linear voltage regulator. Its application areas include:
1. Power Supply Regulation: Provides stable voltage in power supply systems for electronic components.
2. Embedded Systems: Supplies power for microcontrollers and other embedded circuitry.
3. Networking Equipment: Used in routers, switches, and modems to ensure stable voltage levels.
4. Consumer Electronics: Powers devices like televisions, audio equipment, and gaming consoles.
5. Industrial Automation: Maintains consistent power for sensors, control systems, and actuators.
6. Telecommunications: Supports stable operations of transmitters and receivers.
7. Test and Measurement Instruments: Ensures accuracy by providing clean power.
These applications benefit from its adjustable output voltage, high current capability, and low dropout voltage.
1. Power Supply Regulation: Provides stable voltage in power supply systems for electronic components.
2. Embedded Systems: Supplies power for microcontrollers and other embedded circuitry.
3. Networking Equipment: Used in routers, switches, and modems to ensure stable voltage levels.
4. Consumer Electronics: Powers devices like televisions, audio equipment, and gaming consoles.
5. Industrial Automation: Maintains consistent power for sensors, control systems, and actuators.
6. Telecommunications: Supports stable operations of transmitters and receivers.
7. Test and Measurement Instruments: Ensures accuracy by providing clean power.
These applications benefit from its adjustable output voltage, high current capability, and low dropout voltage.
Package
The LM1086CSX-ADJ is a low-dropout (LDO) voltage regulator available in a surface-mount SOT-223 package. This package type allows for efficient heat dissipation and is suitable for applications requiring compact solutions with adjustable output voltage options.
