LP2985-50DBVT - Texas Instruments

Manufacturer Part Number

LP2985-50DBVT

Manufacturer

Texas Instruments

Introduction

LP2985-50DBVT is a single-output, low dropout regulator designed for power-sensitive applications.

Product Features and Performance

Output Configuration: Positive

Fixed 5V output voltage

Low dropout voltage of 0.58V at 150mA load

Maximum input voltage of 16V

Quiescent current of 95 µA

Supply current maximum at 2.5 mA

Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz

Temperature compensated current limit

Integrated fault protection features

Product Advantages

Stable with low-ESR ceramic capacitors

Excellent transient response

Low quiescent current improves battery life in portable applications

High PSRR for noise rejection in sensitive circuits

Enable control feature for power sequencing

Key Technical Parameters

Dropout Voltage (Max): 0.58V @ 150mA

Output Current: 150mA

Quiescent Current (Iq): 95 µA

Supply Current (Max): 2.5 mA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Designed for surface mount applications

Compatible with SOT-23-5 package footprint

Application Areas

Mobile phones

PDAs and handheld devices

Portable media players

Wireless LAN cards

Other battery-operated devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades may be available

Key Reasons to Choose This Product

High efficiency for battery-powered applications

Small package size for space-constrained designs

Reliable operation over a wide temperature range

Integrated protection features for enhanced device safety

Low noise output suitable for RF and precision applications