LP2985-50DBVR - Texas Instruments

Manufacturer Part Number

LP2985-50DBVR

Manufacturer

Texas Instruments

Introduction

Low dropout voltage regulator for power management applications

Product Features and Performance

Stable output voltage of 5V

Low dropout voltage of 0.58V at 150mA load

Output current capability of 150mA

Low quiescent current of 95 µA

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

Enable control feature for power-saving mode

Surface mount package for compact PCB design

Product Advantages

High efficiency for battery-powered devices

Tight load and line regulation

Low power consumption in quiescent mode

Thermal and over-current protection enhances device reliability

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage - Output (Min/Fixed): 5V

Current - Output: 150mA

Voltage Dropout (Max): 0.58V @ 150mA

Current - Quiescent (Iq): 95 µA

Current - Supply (Max): 2.5 mA

PSRR: 45dB (1kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various microcontrollers, sensors, and analog circuits

Surface mount SOT-23-5 suitable for compact PCB layouts

Application Areas

Mobile phones

Wireless communication devices

Portable media players

GPS devices

Battery-powered equipment

Product Lifecycle

Active product status

No indication of near discontinuation

Possibility of future upgrades or replacements available

Several Key Reasons to Choose This Product

Optimized for battery life conservation in portable devices

Robust protection features ensure long-term reliability

High PSRR reduces noise from power supply fluctuations

Low dropout allows for better performance over a range of input voltages

Wide operating temperature range suitable for harsh environments

Texas Instruments' reputation for quality and support in power management solutions