LP3985IM5X-2.5 - Texas Instruments

Manufacturer Part Number

LP3985IM5X-2.5

Manufacturer

Texas Instruments

Introduction

The LP3985IM5X-2.5 is an obsolete low-dropout (LDO) linear voltage regulator designed for power management, capable of delivering a fixed output of 2.5 volts from a maximum input of 6 volts.

Product Features and Performance

Fixed output voltage of 2.5V

Input voltage up to 6V

Low dropout voltage: 0.1V at 150mA load

Output current capability of 150mA

Quiescent current of 150 µA

Supply current up to 250 µA

Power supply rejection ratio ranges from 50dB to 40dB between 1kHz and 10kHz

Integrated enable control feature

Protection against overcurrent, overheating, and short circuit

Product Advantages

Low dropout voltage enhances efficiency

Built-in protection features ensure device and circuit safety

Enable feature allows for on-demand power usage control

Suitable for battery-powered devices due to low quiescent current

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.1V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 150 µA

Quality and Safety Features

Protection against overcurrent, over temperature, and short circuit

Compatibility

Packaged in SOT-23-5, suitable for surface mount applications

Application Areas

Ideal for portable and battery-powered electronics

Used in devices requiring stable and regulated voltage supply

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Efficient power regulation with a fixed output of 2.5V

Low dropout voltage facilitates better performance in low voltage applications

Enhanced safety with comprehensive protection features

Low quiescent current ideal for reducing battery load in portable devices

Enable control for improved power management