Texas Instruments

LM1084IT-ADJ/NOPB

The LM1084IT-ADJ/NOPB is a voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is a member of the LM1084 series, which are high-voltage, fixed-voltage linear regulators with excellent load regulation and line regulation characteristics.

Description:

The LM1084IT-ADJ/NOPB is a fixed-voltage linear regulator with an adjustable output voltage. It is available in a 5-pin TO-220 package. The "I" in the model number indicates that the device is available in a plastic package, while the "T" denotes a metal package. The "ADJ" signifies that the output voltage is adjustable, and the "/NOPB" indicates that the package is a no lead (lead-free) version.

Features:

1. Adjustable output voltage: The output voltage can be adjusted using external resistors, making it suitable for various applications.
2. High input voltage range: The LM1084IT-ADJ/NOPB can handle input voltages up to 40V, making it suitable for a wide range of power supply applications.
3. High output current capability: The device can deliver up to 1.5A of output current, depending on the external components used.
4. Low dropout voltage: The LM1084IT-ADJ/NOPB has a low dropout voltage, which means it can regulate the output voltage even when the input voltage is close to the desired output voltage.
5. Thermal protection: The device features internal thermal protection to prevent damage due to overheating.
6. Low quiescent current: The LM1084IT-ADJ/NOPB has a low quiescent current, which helps to minimize power consumption in the regulator.

Applications:

1. Power supplies: The LM1084IT-ADJ/NOPB is commonly used in power supply applications where a stable and adjustable output voltage is required.
2. Industrial control systems: The high input voltage range and high output current capability make it suitable for use in industrial control systems.
3. Battery charging circuits: The adjustable output voltage and thermal protection features make it suitable for battery charging applications.
4. LED lighting: The LM1084IT-ADJ/NOPB can be used to regulate the voltage supplied to LED lighting circuits, ensuring consistent brightness and prolonging the life of the LEDs.
5. Medical equipment: The device's stability and reliability make it suitable for use in medical equipment that requires a stable power supply.

In summary, the LM1084IT-ADJ/NOPB is a versatile and reliable voltage regulator IC from Texas Instruments, suitable for a wide range of applications that require an adjustable output voltage and high input voltage capability.