The LP2985-33DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide stable and precise output voltage with minimal dropout voltage. Key features include:
- Fixed Output Voltage: Provides a fixed output of 3.3V, making it suitable for powering devices that require a stable 3.3V supply.
- Low Dropout Voltage: Offers a low dropout voltage of 295 mV at 150 mA, ensuring efficient operation even with small differences between input and output voltages.
- High Output Current: Capable of delivering up to 150 mA of output current, suitable for powering small to moderate load devices.
- Low Quiescent Current: Designed with a low quiescent current of 90 µA, which contributes to overall power efficiency and longer battery life in portable applications.
- Thermal and Overcurrent Protection: Includes built-in thermal shutdown and overcurrent protection to safeguard against overheating and excessive current conditions.
- Compact Package: Housed in a 5-pin SOT-23 package, providing a compact footprint for space-constrained designs.
- High PSRR: Provides high power supply rejection ratio (PSRR), reducing the impact of input voltage fluctuations on the output voltage.
The LP2985-33DBVR is ideal for use in applications requiring a stable 3.3V power supply with low dropout and low quiescent current, such as battery-powered devices, portable electronics, and sensitive analog circuits.