Manufacturer Part Number
LP590733QDQNRQ1
Manufacturer
Texas Instruments
Introduction
The LP590733QDQNRQ1 is a highly reliable automotive-grade low-dropout regulator.
Product Features and Performance
Positive output configuration
Fixed output type
Single regulator design
Ensures stable voltage supply
High Power Supply Rejection Ratio (PSRR) spanning 90dB to 60dB over a frequency range from 100Hz to 100kHz
Low quiescent current for energy efficiency
Advanced control features with Enable function
Protection against overcurrent, overtemperature, and short circuit occurrences
Product Advantages
Designed for automotive applications and compliance with AEC-Q100 standards
High PSRR ensures less noise in sensitive applications
Low dropout voltage enhances performance under low input voltage conditions
Stringent protection features provide reliability under adverse conditions
Key Technical Parameters
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.25V @ 250mA
Current - Output: 250mA
Current - Quiescent (Iq): 25 µA
Current - Supply (Max): 425 µA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Operational temperature range from -40°C to 125°C
Compatibility
Mounting Type: Surface Mount
Package / Case: 4-XDFN Exposed Pad
Supplier Device Package: 4-X2SON (1x1)
Application Areas
Automotive power systems
Embedded systems
Consumer electronics
Industrial controls
Product Lifecycle
Status: Active
Not nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Robust design suitable for harsh automotive environments
High efficiency and reliability for power-sensitive applications
Low dropout to maintain regulation with minimal input-output voltage differential
Comprehensive safety features to guard against common electrical faults
Extensive operating temperature range catering to a wide array of applications
The product is actively supported with no immediate risk of discontinuation.
LP5907MF-1.2Texas Instruments