LP590715QDQNRQ1 - Texas Instruments

Manufacturer Part Number

LP590715QDQNRQ1

Manufacturer

Texas Instruments

Introduction

An automotive-grade, fixed-output low drop-out linear regulator.

Product Features and Performance

Fixed output voltage of 1.5V

Low dropout voltage of 0.25V at 250mA load

High PSRR of 90dB at 100Hz

Quiescent current of 25 µA

Output current capability of 250mA

Over current, over temperature, and short circuit protection

Enabled by logic level input

Product Advantages

High power supply rejection ratio ensures stable output voltage

Low quiescent current for energy efficiency

Thermal and current protection enhance reliability

Supports a wide operating temperature range for automotive applications

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.5V

Current - Output: 250mA

Voltage Dropout (Max): 0.25V @ 250mA

Quiescent Current (Iq): 25 µA

Supply Current (Max): 425 µA

Power Supply Rejection Ratio (PSRR): 90dB ~ 60dB (100Hz ~ 100kHz)

Quality and Safety Features

AEC-Q100 qualification for automotive reliability

Protection against over temperature and over current conditions

Short circuit protection

Compatibility

Compatible with surface mount technology

4-XDFN exposed pad for efficient thermal management

Application Areas

Automotive electronics

Power management for microcontrollers and sensors

Battery-powered devices

Product Lifecycle

Active product status

Not nearing discontinuation

Replacements or upgrades are available through Texas Instruments

Key Reasons to Choose This Product

Robust power management solution designed for demanding automotive applications

Low dropout feature ensures efficiency in battery-operated systems

Comprehensive protection features add to system reliability

Meets industry standards for automotive quality and safety

Compact and energy-efficient design for space-sensitive applications