LM1085ISX-ADJ

Abbildungen dienen nur als Referenz

LM1085ISX-ADJ

+Stückliste

IC REG LIN POS ADJ 3A DDPAK

  • HerstellerTexas Instruments

  • Herstellerteil #LM1085ISX-ADJ

  • Paket TO-263 (KTT)-3

  • Auf Lager5840

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Not For New Designs
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 29V
Voltage-Output(Min/Fixed) 1.25V
Voltage-Output(Max) 15V
VoltageDropout(Max) 1.5V @ 3A
Current-Output 3A
Current-Quiescent(Iq) 10 mA
PSRR 75dB (120Hz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA

Übersicht

Description

The LM1085ISX-ADJ is a low dropout voltage regulator designed by Texas Instruments. It delivers up to 3A of output current with a dropout voltage of 1.5V at maximum output current. The "ADJ" in its name indicates that it is an adjustable version, allowing users to set the output voltage to a desired level using an external resistor divider. This flexibility is particularly useful for applications requiring custom voltage outputs. The LM1085 series is known for features such as thermal shutdown, current limiting, and safe operating area protection, ensuring reliability and safety in various electronic applications. Its excellent load and line regulation make it suitable for powering sensitive electronic components. The device comes in a TO-263 surface-mount package, which aids in heat dissipation. With its robust performance specifications and versatility, the LM1085ISX-ADJ is often used in computer systems, communication equipment, and other applications where stable and efficient voltage regulation is required.

Equivalent

The LM1085ISX-ADJ is a low dropout (LDO) adjustable voltage regulator. Equivalent products include:
1. LT1085 (Linear Technology/Analog Devices) - Adjustable version.
2. LM317 (Texas Instruments) - General adjustable 3-terminal regulator.
3. LD1085 (STMicroelectronics) - Adjustable voltage LDO.
4. MIC29302 (Microchip Technology) - High current, low dropout adjustable regulator.
5. TPS7A4701 (Texas Instruments) - Ultra-low noise, high PSRR LDO voltage regulator.
Ensure compatibility in terms of voltage, current, dropout voltage, and package.

Features

The LM1085ISX-ADJ is a low dropout (LDO) linear voltage regulator. Key features include:
1. Adjustable Output Voltage: It allows for adjustable output voltage through external resistors.
2. Output Current: Can deliver up to 3A of output current.
3. Low Dropout Voltage: Offers a dropout voltage of approximately 1.5V at maximum load.
4. Thermal Protection: Equipped with thermal shutdown for protection against overheating.
5. Current Limiting: Built-in current limiting to protect against overcurrent conditions.
6. Stability: Requires only a small output capacitor for stability, simplifying design.
7. Package: Available in the TO-263 surface-mount package for easy integration into PCBs.
8. Efficiency: Suitable for applications requiring efficient step-down voltage conversion.
9. Reliability: Designed for reliability in various applications, including telecommunications and computer systems.
These features make the LM1085ISX-ADJ ideal for use in systems requiring efficient, reliable voltage regulation with flexibility in output settings.

Pinout

The LM1085ISX-ADJ is a low dropout (LDO) linear voltage regulator. It has three pins, each with a specific function:
1. Input (IN): This pin is connected to the unregulated input voltage. The LM1085 can handle input voltages up to 29V.
2. Output (OUT): This pin provides the regulated output voltage. The adjustable version allows the output voltage to be set using external resistors. The dropout voltage is around 1.5V, meaning the input must be at least 1.5V higher than the desired output voltage.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting a resistor divider between the output pin, the adjust pin, and ground, you can set the desired output voltage. The typical reference voltage from the adjust pin to ground is about 1.25V.
These pins help the LM1085ISX-ADJ provide a stable and adjustable output voltage, suitable for various applications requiring precise voltage regulation.

Manufacturer

The LM1085ISX-ADJ is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers in the world and focuses on developing analog chips and embedded processors, catering to a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is known for its innovation in the electronics sector, providing solutions that enhance performance and efficiency in electronic devices.

Application

The LM1085ISX-ADJ is a low dropout voltage regulator commonly used in applications requiring efficient power management. Key application areas include:
1. Power Supply Regulation: Used in systems that need stable voltage outputs, such as in communication devices and microcontrollers.
2. Consumer Electronics: Provides reliable power for devices like set-top boxes and gaming consoles.
3. Industrial Equipment: Ensures stable power in industrial automation and control systems.
4. Networking Equipment: Regulates power in routers, switches, and other networking devices.
5. Medical Devices: Maintains consistent power for sensitive medical instruments.
Its adjustable output voltage makes it versatile for various voltage requirements across these applications.

Package

The LM1085ISX-ADJ is a low dropout voltage regulator, and it is typically available in a TO-263 or TO-220 package type. These packages are designed to handle higher power levels and are suitable for applications requiring efficient thermal performance.

Produkte, die mit LM1085ISX-ADJ zusammenhängen