LP2985A-18DBVT - Texas Instruments

Manufacturer Part Number

LP2985A-18DBVT

Manufacturer

Texas Instruments

Introduction

LP2985A-18DBVT is a Power Management Integrated Circuit (PMIC) featuring a Low Drop Out (LDO) voltage regulator with fixed output.

Product Features and Performance

Positive output configuration

Fixed voltage output of 1.8V

Single regulator design

Supports up to 16V input voltage

Low dropout voltage of 0.58V at 150mA load

Capable of delivering 150mA output current

Extremely low quiescent current of 95 µA

Maximum supply current of 2.5 mA

Good power supply rejection ratio (PSRR) of 45dB at 1kHz

Product Advantages

High efficiency at low dropout voltages

Low quiescent current for battery-powered applications

Enable control feature for power savings

Over Current, Over Temperature, Short Circuit protections enhancing safety

Broad operating temperature range suitable for industrial applications

Compact SOT-23-5 package for space-saving PCB design

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.58V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 95 µA

Current - Supply (Max): 2.5 mA

PSRR: 45dB (1kHz)

Quality and Safety Features

Over Current protection

Over Temperature protection

Short Circuit protection

Compatibility

Surface Mount mounting type

SC-74A, SOT-753 package

Designed for compatibility with a wide range of standard SOT-23-5 footprints

Application Areas

Battery-powered devices

Mobile phones

Portable media players

IoT devices

Medical equipment

Industrial controls

Product Lifecycle

Last Time Buy status indicating nearing end of life

Potential availability of replacements or upgrades provided by manufacturer

Several Key Reasons to Choose This Product

Optimal for portable and space-constrained applications due to its small size

Enhances product reliability with built-in protection features

Design simplified with single-regulator fixed output

Low power consumption makes it ideal for battery-dependent applications

Operational in a wide range of industrial temperatures

Compatibility with standard SOT-23-5 footprint eases PCB design considerations