LP2985-18DBVRG4 - Texas Instruments

Manufacturer Part Number

LP2985-18DBVRG4

Manufacturer

Texas Instruments

Introduction

The LP2985-18DBVRG4 is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a fixed output of 1.8V.

Product Features and Performance

Fixed output voltage of 1.8V

Maximum input voltage of 16V

Maximum dropout voltage of 0.58V at 150mA load

Output current of 150mA

Low quiescent current of 95µA

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

Integrated features for Enable control

Protection features against over current, over temperature, and short circuit

Operating temperature range from -40°C to 125°C

Product Advantages

Stable and reliable voltage regulation

Low power consumption

Enhanced circuit protection

Suitable for high-temperature applications

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.58V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 95 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with surface mount technology

Mounts in SC-74A, SOT-753 package

Application Areas

Portable devices

IoT devices

Battery-powered applications

Product Lifecycle

Status: Last Time Buy

Recommendation: Check for replacement or upgrade options

Several Key Reasons to Choose This Product

Reliable fixed output for sensitive circuits

Low dropout for better performance under low input voltage conditions

Robust protection features ensure long product life under harsh conditions

Efficient in power management for portable solutions

Suitable for use in a wide range of temperatures