Overview of Texas Instruments LP3988IMF-3.3
The Texas Instruments LP3988IMF-3.3 is a highly efficient, low-dropout linear regulator designed to deliver a fixed output voltage of 3.3V with an input voltage range from 2.5V to 6V. This makes it an ideal choice for portable and battery-powered applications where extended battery life is crucial.
Key Features
- Stable Output: The LP3988IMF-3.3 provides a stable and regulated 3.3V output, which is essential for sensitive electronics that require a consistent power supply.
- Low Dropout: With a low dropout voltage, this regulator can continue to provide a stable output even when the input voltage is very close to the output voltage, enhancing system efficiency.
- High Accuracy: The output voltage is accurate to within ±1%, ensuring reliable performance for precision applications.
- Low Quiescent Current: The device features a low quiescent current, which minimizes power consumption when in standby mode, contributing to longer battery life in portable devices.
- Thermal Protection: It includes thermal shutdown protection that helps prevent damage from overheating, thereby ensuring the longevity and reliability of both the regulator and the system it powers.
- Small Package: Housed in a small SOT-23 package, the LP3988IMF-3.3 is suitable for space-constrained applications.
Applications
The LP3988IMF-3.3 is versatile and can be used in a variety of applications, including:
- Mobile phones and PDAs
- Portable media players
- Wireless LAN cards
- GPS receivers
- Digital cameras
- Other battery-powered devices
Product Specifications
Parameter
Value
Output Voltage (V)
3.3
Input Voltage Range (V)
2.5 to 6
Dropout Voltage (Typical)
Low
Output Current (Max)
150 mA
Accuracy
±1%
Package Type
SOT-23
Overall, the Texas Instruments LP3988IMF-3.3 is an excellent choice for designers looking for a reliable, efficient, and space-saving voltage regulator for their power-sensitive applications.