LP2987IM-3.3 - Texas Instruments

Manufacturer Part Number

LP2987IM-3.3

Manufacturer

Texas Instruments

Introduction

The LP2987IM-3.3 is a low dropout (LDO) linear voltage regulator designed for power management applications.

Product Features and Performance

Positive output configuration

Fixed 3.3V output voltage

Single regulator design

Suitable for input voltage up to 16V

Max dropout voltage of 0.35V at 200mA load

Delivers output current up to 200mA

Quiescent current 120 µA

Supply current max 3.7 mA

Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz

Enable control feature for better power management

Product Advantages

Accurate fixed output for reliable operation

Low quiescent current for power conservation

High PSRR for stable output under noisy conditions

Thermal and overcurrent protection for safety

Short circuit protection for durability

Key Technical Parameters

Input Voltage (Max) 16V

Output Voltage (Min/Fixed) 3.3V

Voltage Dropout (Max) 0.35V @ 200mA

Output Current 200mA

Quiescent Current (Iq) 120 µA

Power Supply Rejection Ratio (PSRR) 65dB (1kHz)

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Short circuit protection

Compatibility

Compatible with various electronic circuits requiring a stable 3.3V supply

Surface Mount, 8-SOIC package for PCB integration

Application Areas

Consumer electronics

Portable devices

Telecommunications

Computing devices

Product Lifecycle

Obsolete status indicates discontinuation

Replacement or upgrade options may exist

Several Key Reasons to Choose This Product

Stable and reliable performance for critical applications

Low dropout feature allows operation with minimal voltage overhead

Built-in protection features enhance product longevity

Texas Instruments' reputation for quality components

Efficient design with low quiescent current conducive to battery-powered devices