The LP3872ESX-3.3 is a high-performance, low-dropout linear regulator (LDO) from Texas Instruments. This efficient power management integrated circuit is designed to deliver a fixed output voltage of 3.3V with an output current of up to 1.5A. The device is ideal for a wide range of applications, including but not limited to, servers, networking, and telecommunications equipment, where stability and reliability are paramount.
Key Features
- Output Voltage: Fixed at 3.3V with excellent regulation.
- Output Current: Capable of delivering up to 1.5A.
- Low Dropout: Ensures efficient operation even with a very small voltage difference between the input and output.
- Fast Transient Response: Provides stable output despite rapid changes in load.
- Thermal Protection: Over-temperature shutdown feature to protect the device under extreme conditions.
- Adjustable Output: An external resistor divider can be used to adjust the output voltage if needed.
Applications
The LP3872ESX-3.3 is versatile and can be used in various applications that require a stable and reliable power supply. It is particularly useful in:
- Server and Storage Systems
- Networking Equipment
- Telecommunications Infrastructure
- Post-Regulation for Switching Supplies
Technical Specifications
Parameter
Value
Input Voltage Range
2.5V to 7V
Dropout Voltage
Typically 280mV at full load
Output Voltage Tolerance
±1.5%
Package Type
TO-263 (DDPAK/TO-263)
For more detailed information, please refer to the LP3872ESX-3.3 datasheet.