LP2985AIM5-3.3 - Texas Instruments

Manufacturer Part Number

LP2985AIM5-3.3

Manufacturer

Texas Instruments

Introduction

The LP2985AIM5-3.3 is a low-dropout (LDO) linear voltage regulator, designed for power-sensitive applications, featuring a low quiescent current and high PSRR.

Product Features and Performance

Fixed 3.3V output voltage

Supports up to 150mA output current

Maximum input voltage of 16V

Low dropout voltage: 0.58V @ 150mA

Quiescent current of 95 µA, reducing standby power consumption

High PSRR: 45dB at 1kHz, ensuring stable output voltage

Over current, over temperature, and short circuit protection features enhance reliability

Enable control feature allows power saving when not in use

Product Advantages

High-efficiency LDO suitable for battery-powered devices

Low dropout voltage enables operation close to the input voltage

Minimal quiescent current extends battery life

Comprehensive protection features ensure device longevity

Enables precise voltage regulation for stable operation in sensitive applications

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Dropout Voltage (Max): 0.58V @ 150mA

Quiescent Current: 95 µA

Supply Current (Max): 2.5 mA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount Technology for PCB integration

SOT-23-5 Package suitable for compact design requirements

Application Areas

Mobile phones

Portable electronics

Wearable technology

Medical devices

Power-sensitive IoT devices

Product Lifecycle

Status: Last Time Buy

Indicates nearing discontinuation with recommendations for planning for replacements or upgrades

Several Key Reasons to Choose This Product

Efficient power management for extended battery life in portable devices

Low dropout voltage facilitates efficient usage of battery voltage

Integrated protection features for enhanced reliability and safety

High PSRR ensures stable operation under varying loads

Texas Instruments' reputation for quality and robust product support