Texas Instruments

LP2985A-33DBVR

The LP2985A-33DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.

Description:

The LP2985A-33DBVR is a precision micropower low-dropout (LDO) voltage regulator with a 3.3V fixed output voltage. It features a very low dropout voltage of 250mV at 1A load and a quiescent current of only 5.5µA. The device is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. Fixed 3.3V output voltage
2. Low dropout voltage of 250mV at 1A load
3. Ultra-low quiescent current of 5.5µA
4. High input voltage range of 2.5V to 5.5V
5. Short-circuit and thermal protection
6. Small SOT-23 package

Applications:

The LP2985A-33DBVR is suitable for a wide range of applications that require a stable and reliable 3.3V output voltage. Some of the common applications include:

1. Portable devices: Mobile phones, tablets, and other handheld devices
2. Battery-powered devices: Wireless sensors, IoT devices, and wearable electronics
3. Industrial equipment: Control systems, data acquisition systems, and instrumentation
4. Consumer electronics: Audio and video equipment, gaming consoles, and home automation systems
5. Medical devices: Patient monitoring systems, diagnostic equipment, and portable medical instruments

In summary, the LP2985A-33DBVR is a low-dropout linear voltage regulator with a fixed 3.3V output voltage, low quiescent current, and a wide input voltage range. It is suitable for various applications, including portable devices, battery-powered devices, industrial equipment, consumer electronics, and medical devices.