The LP3876ESX-1.8/NOPB is a high-performance, low-dropout (LDO) linear voltage regulator designed and manufactured by Texas Instruments. This regulator offers an optimal solution for systems that require a stable and clean power supply. It is well-suited for a variety of applications, including but not limited to, servers, networking equipment, and other digital systems that demand a high-quality voltage source.
Key Features
- Output Voltage: The device provides a fixed output voltage of 1.8V, which is ideal for powering low-voltage digital circuits.
- High Current Capacity: It is capable of delivering up to 3A of continuous output current, making it suitable for high-power applications.
- Low Dropout: The LDO exhibits a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
- Stability: The LP3876ESX-1.8/NOPB is designed to be stable with ceramic output capacitors, providing reliable performance and simplifying the design process.
- Thermal Protection: It includes built-in thermal shutdown protection to safeguard the device against overheating.
- Overcurrent Protection: The regulator features current limit protection, which helps prevent damage from excessive loads or short-circuit conditions.
Product Specifications
| Parameter |
Value |
| Output Voltage (V) |
1.8 |
| Output Current (A) |
3 |
| Dropout Voltage (Typ) |
1.1V @ 3A |
| Package/Case |
TO-263-5 |
| Operating Temperature Range |
-40°C to +125°C |
| Regulator Topology |
Positive Fixed |
| Mounting Type |
Surface Mount |
Applications
The LP3876ESX-1.8/NOPB is versatile and can be used in a broad range of applications, including:
- Post-regulation for switching supplies
- Microprocessor power supplies
- Peripheral power supplies
- Graphics cards
With its robust feature set and reliable performance, the LP3876ESX-1.8/NOPB from Texas Instruments is an excellent choice for designers looking to enhance the efficiency and stability of their power management systems.