Texas Instruments

LP2985-28DBVR  

Linear & Switching Voltage Regulators

LP2985-28DBVR Description

The LP2985-28DBVR is a linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 2.8V, capable of delivering a maximum output current of 150mA. With a maximum input voltage of 16V and a low quiescent current of 95 µA, the LP2985-28DBVR is an energy-efficient choice for various applications.

LP2985-28DBVR Features

• Output Type: Fixed, ensuring a stable and consistent output voltage.
• Voltage - Input (Max): 16V, allowing for a wide range of input voltage compatibility.
• Current - Output: 150mA, suitable for low to medium power applications.
• Number of Regulators: 1, providing a single output for straightforward integration.
• Output Configuration: Positive, making it ideal for applications requiring a positive voltage reference.
• Current - Supply (Max): 2.5 mA, contributing to low power consumption.
• Product Status: Active, indicating ongoing availability and support.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible handling and storage.
• PSRR: 45dB (1kHz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current, Over Temperature, and Short Circuit, enhancing reliability and safety.

LP2985-28DBVR Applications

The LP2985-28DBVR is ideal for applications where a stable and low-noise voltage reference is required. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and small form factor, it is perfect for battery-powered devices.
• Industrial Controls: The robust protection features make it suitable for industrial environments where reliability is crucial.
• Sensors and Transducers: The fixed output voltage and low noise make it an excellent choice for precision applications.
• Medical Devices: The low quiescent current and stable output are beneficial for battery-operated medical equipment.

Conclusion of LP2985-28DBVR

The LP2985-28DBVR from Texas Instruments stands out for its combination of low power consumption, fixed output voltage stability, and robust protection features. Its compact SOT23-5 package and compliance with environmental standards make it a versatile choice for a wide range of applications, from consumer electronics to industrial and medical devices. With its unique blend of performance and reliability, the LP2985-28DBVR is a preferred choice for designers looking to optimize power efficiency and ensure long-term device performance.

LP2985-28DBVR Documents

Download datasheets and manufacturer documentation for LP2985-28DBVR

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP2985      

Design Resources :

LP2985-28 Design with WEBENCH® Power Designer      

PCN Design/Specification :

Mult Dev 06/Sep/2023