L4931ABD120TR - STMicroelectronics

Manufacturer Part Number

L4931ABD120TR

Manufacturer

STMicroelectronics

Introduction

Low dropout voltage regulator designed for power management applications

Product Features and Performance

Fixed 12V output

1 regulator integrated

Low dropout voltage: 0.8V @ 250mA

Quiescent current: 1.6 mA

Supply current (Max): 7 mA

Power supply rejection ratio: 64dB ~ 55dB (120Hz ~ 10kHz)

Output current: 250mA

Supports up to 20V input voltage

Product Advantages

High PSRR for better noise immunity

Low quiescent current for energy saving

Robust thermal and current protection features

Key Technical Parameters

Voltage - Input (Max): 20V

Voltage - Output (Min/Fixed): 12V

Voltage Dropout (Max): 0.8V @ 250mA

Current - Output: 250mA

Current - Quiescent (Iq): 1.6 mA

PSRR: 64dB ~ 55dB (120Hz ~ 10kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Compatibility

SOIC-8 package compatible with standard surface mount processes

Application Areas

Power management in consumer electronics

Automotive applications

Portable devices

Industrial controls

Product Lifecycle

Active status

Standard lifecycle

Several Key Reasons to Choose This Product

High efficiency for longer battery life

Stable output with low dropout

Wide operating temperature range suitable for industrial applications

Space-saving SOIC-8 package

Trusted manufacturer with reliable product quality