Texas Instruments

LP3985IM5-2.8/NOPB  

Linear & Switching Voltage Regulators

LP3985IM5-2.8/NOPB Description

The LP3985IM5-2.8/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 2.8V and a maximum output current of 150mA. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The regulator is designed to operate with a maximum input voltage of 6V and features a low dropout voltage of 0.1V at its maximum output current, ensuring efficient power conversion even at low input-to-output voltage differentials.

LP3985IM5-2.8/NOPB Features

• Output Type: Fixed, providing a stable 2.8V output voltage.
• Input Voltage Range: Up to 6V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 150mA, suitable for a wide range of low-power applications.
• Low Dropout Voltage: 0.1V at 150mA, enhancing efficiency and performance in low-voltage scenarios.
• Low Quiescent Current: 150 µA, minimizing power consumption during operation.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enabling power-saving modes.
• Protection Features: Over current, over temperature, and short circuit protections ensure robustness and reliability.
• PSRR: 50dB at 1kHz and 40dB at 10kHz, providing excellent noise rejection.
• Mounting Type: Surface Mount, suitable for automated assembly processes.
• Package: Tape & Reel (),TR facilitating easy handling and storage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

LP3985IM5-2.8/NOPB Applications

The LP3985IM5-2.8/NOPB is ideal for applications requiring a stable and efficient power supply in a compact form factor. Its low dropout voltage and low quiescent current make it suitable particularly for battery-powered devices and portable electronics where power efficiency is critical. The enable feature allows for dynamic power management, making it a preferred choice for systems that require power-saving modes. The regulator's robust protection features ensure reliable operation in various operating conditions, making it suitable for industrial and consumer electronics.

Conclusion of LP3985IM5-2.8/NOPB

The LP3985IM5-2.8/NOPB from Texas Instruments stands out as a highly efficient and reliable linear regulator, offering a fixed 2.8V output with a maximum current of 150mA. Its low dropout voltage and low quiescent current make it an excellent choice for low-power applications, while its enable control and comprehensive protection features enhance its versatility and reliability. The compact SOT23-5 package and surface mount type make it easy to integrate into modern electronic designs. Whether for portable devices, industrial systems, or consumer electronics, the LP3985IM5-2.8/NOPB provides a robust and efficient power management solution.

LP3985IM5-2.8/NOPB Documents

Download datasheets and manufacturer documentation for LP3985IM5-2.8/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Qualification of copper wire as alternate bonding material for selected products in SOIC Package (PDF)      

Models :

LP3985IM5-2.8/NOPB Symbol & Footprint by SnapMagic      

Application Notes :

Understanding Portable Applications Requirements to Improve System Performance