LP2985-33DBVR - Texas Instruments

Manufacturer Part Number

LP2985-33DBVR

Manufacturer

Texas Instruments

Introduction

Low drop-out voltage regulator optimized for power-sensitive applications.

Product Features and Performance

High-accuracy output voltage of 3.3V

Low dropout voltage of 0.58V at 150mA load

Low quiescent current of 95 µA, ideal for battery-operated devices

Stable with low-ESR ceramic capacitors

High PSRR of 45dB at 1kHz

Product Advantages

Highly efficient operation for extended battery life

Compact SOT-23-5 package suitable for space-constrained applications

Thermal and over-current protection enhance device reliability

Key Technical Parameters

Output current up to 150mA

Input voltage up to 16V

Fixed output voltage of 3.3V

Output dropout voltage max 0.58V

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Wide operating temperature range of -40°C to 125°C

Compatibility

Compatible with low-ESR ceramic capacitors

Application Areas

Portable and battery-powered electronics

Wireless communication systems

Microcontroller power supplies

Product Lifecycle

Active product stage; not nearing discontinuation

Replacements or upgrades may be available

Several Key Reasons to Choose This Product

High reliability for critical applications; includes multiple safety features

Suitable for portable devices due to low Iq and high PSRR

Long-term availability for ongoing designs

Easy to integrate into a variety of circuits given its industry-standard package

Support and documentation available from Texas Instruments