Manufacturer Part Number
L4931ABD50-TR
Manufacturer
STMicroelectronics
Introduction
Low drop-out linear voltage regulator for power management applications.
Product Features and Performance
Fixed 5V output voltage
Very low dropout voltage of 0.8V at 250mA
Stable with low ESR capacitors
High power supply rejection ratio (PSRR): 70dB to 55dB from 120Hz to 10kHz
Product Advantages
High efficiency for power-sensitive designs
Compact 8-SOIC package suitable for space-constrained applications
Thermal overload and short-circuit protection for enhanced safety
Key Technical Parameters
Positive output configuration
Single output regulator
Max input voltage: 20V
250mA output current capability
Quiescent current (Iq): 1 mA
Max supply current: 6 mA
Quality and Safety Features
Protection against overcurrent conditions
Over-temperature protection
Compatibility
Surface mount compatible
Standard 8-SOIC packaging
Application Areas
Consumer electronics
Telecommunications
Computing systems
Battery-powered devices
Product Lifecycle
Active product stage
Not nearing discontinuation
Options available for replacements or upgrades
Several Key Reasons to Choose This Product
Low dropout voltage enables operation close to supply voltage
Low operating current suitable for battery-powered applications
Robust protection features ensure long-term reliability
High PSRR ensures clean voltage supply despite variations
Operates over a wide temperature range from -40°C to 125°C
Reel packaging for automated assembly processes
Trustworthy manufacturer with extensive industry experience
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