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
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