Product Overview: LP2985AIBP-3.3

The LP2985AIBP-3.3 is a high-performance, low-dropout regulator (LDO) from Texas Instruments designed to maintain precision voltage regulation across a wide range of applications. Offering a fixed output voltage of 3.3V, this LDO is capable of delivering a continuous current of up to 150mA, making it an excellent choice for small, battery-powered electronics where efficiency and minimal power loss are critical.

Key Features

• Stable Output: The LP2985AIBP-3.3 provides a stable 3.3V output with a tight output voltage tolerance, ensuring reliable performance for sensitive electronic circuits.
• Low Dropout Voltage: With a low dropout voltage, this LDO can continue to provide a regulated output even when the supply voltage is close to the output voltage, maximizing battery life in portable applications.
• High Accuracy: The output voltage is accurate to within ±1%, which is essential for precision analog circuits and microcontrollers that require consistent power to operate correctly.
• Low Quiescent Current: The device features a low quiescent current, making it suitable for battery-operated devices where power conservation is paramount.
• Thermal Protection: Built-in thermal shutdown protection safeguards the device from damage due to overheating, enhancing its reliability and lifespan.
• Current Limiting: The LP2985AIBP-3.3 includes current limiting features to protect both the regulator and the downstream components from excessive current conditions.

Applications

The versatility of the LP2985AIBP-3.3 allows it to be used in a variety of applications, including:

• Battery-powered devices
• Portable and handheld electronics
• Microcontroller power supplies
• Reference voltage sources
• Analog and digital circuits requiring a precise 3.3V supply

Package and Availability

The Texas Instruments LP2985AIBP-3.3 is available in a compact, 5-pin SOT-23 package, which is suitable for space-constrained applications. It is widely available through various electronics distributors and can be sourced in single or bulk quantities to meet the needs of both small-scale projects and large production runs.