LP2985A-33DBVR - Texas Instruments

Manufacturer Part Number

LP2985A-33DBVR

Manufacturer

Texas Instruments

Introduction

The LP2985A-33DBVR is a low dropout (LDO) linear voltage regulator designed for power management in various electronics, providing stable 3.3V output from input up to 16V.

Product Features and Performance

Provides a fixed output voltage of 3.3V

Supports input voltages up to 16V

Maximum output current of 150mA

Low dropout voltage of 0.58V at 150mA load

Quiescent current of 95 µA ensures low power consumption

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

Operates efficiently within a temperature range of -40°C to 125°C

Product Advantages

High efficiency under low dropout conditions

Minimal power loss due to low quiescent current

Robust thermal performance and reliability over a wide operating temperature range

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 3.3V

Dropout Voltage (Max): 0.58V

Output Current: 150mA

Quiescent Current (Iq): 95 µA

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

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Compatible with surface mount technology (SMT)

Provided in SC-74A, SOT-753 package format

Application Areas

Consumer Electronics

Portable devices

IoT devices

Telecommunications equipment

Product Lifecycle

Product status: Active

Not nearing discontinuation, stable supply ensured

Several Key Reasons to Choose This Product

Efficient Low Dropout Performance suitable for battery-powered applications

Ultra-low quiescent current optimizing power usage in standby modes

Comprehensive protection features ensure extended product longevity

Suitable for a broad range of applications due to its wide input voltage capacity and robust operating temperature range

Available in a compact SOT-23-5 package compatible with modern compact PCB layouts