Texas Instruments

LP2985IM5-2.5

LP2985IM5-2.5 Description

The LP2985IM5-2.5 is a fixed-output linear voltage regulator designed by Texas Instruments. It is part of the LP2985 family, known for its high performance and reliability in a compact SOT23-5 package. This regulator is ideal for applications requiring a stable 2.5V output with a maximum output current of 150mA. The device is designed to operate with an input voltage range up to 16V, ensuring compatibility with a wide range of power sources.

LP2985IM5-2.5 Features

• Output Type: Fixed 2.5V output voltage, ensuring stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling up to 16V, providing flexibility in power source selection.
• Output Current: Delivers a maximum of 150mA, suitable for low to medium power applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.58V at 150mA ensures high efficiency, even at low input-to-output voltage differentials.
• Low Quiescent Current: With a quiescent current of only 95 µA, the LP2985IM5-2.5 minimizes power consumption in standby mode.
• High PSRR: A power supply rejection ratio of 45dB at 1kHz helps in filtering out noise from the input supply, resulting in cleaner output voltage.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability in various operating conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator's operation, enhancing system flexibility.
• Compliance: RoHS3 compliant and REACH affected, ensuring environmental and regulatory standards are met.
• Mounting Type: Surface mount technology (SMT) with a moisture sensitivity level of 1 (unlimited), making it suitable for automated assembly processes.

LP2985IM5-2.5 Applications

The LP2985IM5-2.5 is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its compact size and high performance make it ideal for:

• Consumer Electronics: Portable devices, smartphones, and tablets that require a reliable 2.5V supply.
• Industrial Equipment: Sensors, actuators, and control systems that need a stable power source to ensure accurate operation.
• Medical Devices: Portable medical instruments and diagnostic equipment where low power consumption and high reliability are paramount.
• Automotive Applications: In-vehicle electronics and infotainment systems that demand a stable power supply under varying operating conditions.
• Telecommunications: Base stations, routers, and other networking equipment that require efficient power management.

Conclusion of LP2985IM5-2.5

The LP2985IM5-2.5 from Texas Instruments stands out as a highly efficient and reliable linear voltage regulator. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring a stable 2.5V output. The inclusion of over-current, over-temperature, and short-circuit protection ensures robustness and reliability, while the enable control feature adds flexibility to system design. The LP2985IM5-2.5 is an ideal solution for a wide range of applications, from consumer electronics to industrial and medical devices, offering a balance of performance, efficiency, and compliance with industry standards.