Product Overview: LP3882ET-1.8/NOPB by Texas Instruments

The LP3882ET-1.8/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator from Texas Instruments designed to deliver a fixed output voltage of 1.8V with an output current of up to 1.5A. This regulator is an ideal choice for a wide range of applications, including but not limited to, servers, networking cards, and various digital devices that require a stable and efficient power supply.

With its impressive dropout voltage of typically 340mV at full load, the LP3882ET-1.8/NOPB ensures efficient operation even when the supply voltage is very close to the output voltage, thus maximizing battery life in portable applications. The device also offers excellent load and line regulation, maintaining a consistent output despite variations in input voltage and load current.

Key Features

• Output Voltage: Fixed at 1.8V with high accuracy.
• Output Current: Capable of delivering up to 1.5A.
• Low Dropout Voltage: Typically 340mV at full load, enabling efficient operation.
• Thermal Protection: Integrated over-temperature shutdown protects the device under extreme operating conditions.
• Current Limiting: Built-in current limit function helps prevent damage from over-current conditions.
• Stable with Low-ESR Output Capacitors: Stable with ceramic capacitors as low as 10μF, providing flexibility in design.
• Surface-Mount Package: Available in a TO-220-5 package that is suitable for automated assembly processes.

Applications

The LP3882ET-1.8/NOPB is versatile and can be used in a variety of applications, including:

• Post-regulation for switching supplies.
• Microprocessor and microcontroller supplies.
• Low-voltage logic supplies.
• Peripheral and add-on cards.

With its robust feature set, the LP3882ET-1.8/NOPB from Texas Instruments is a reliable and efficient solution for any application requiring a fixed 1.8V power supply. Its ease of use, combined with high performance and protection features, makes it an excellent choice for designers looking to optimize their power management systems.