L4931ABD33 - STMicroelectronics

Manufacturer Part Number

L4931ABD33

Manufacturer

stmicroelectronics

Introduction

The L4931ABD33 is a low-dropout (LDO) linear voltage regulator from STMicroelectronics. It is designed to provide a stable and reliable 3.3V output from an input voltage of up to 20V. This device is suitable for a wide range of applications, including portable electronics, industrial equipment, and automotive systems.

Product Features and Performance

Output voltage: 3.3V

Input voltage range: 20V (max)

Output current: 250mA

Voltage dropout: 0.8V @ 250mA

Quiescent current: 1mA

Supply current: 6mA (max)

Power Supply Rejection Ratio (PSRR): 73dB ~ 55dB (120Hz ~ 10kHz)

Protection features: Over-current, Over-temperature

Product Advantages

Stable and reliable 3.3V output

Wide input voltage range up to 20V

Low quiescent and supply current for efficient power consumption

Compact surface-mount package (8-SOIC)

Suitable for a wide range of applications

Key Reasons to Choose This Product

Reliable and efficient power management solution

Optimized for low-power applications

Easy to integrate into various electronic systems

Robust protection features for improved safety and reliability

Compact and space-saving design

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reliable and durable construction

Compatibility

The L4931ABD33 is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply, including:

Portable electronics

Industrial equipment

Automotive applications

Embedded systems

Application Areas

Portable devices (smartphones, tablets, wearables)

Industrial automation and control systems

Automotive electronics (infotainment, ADAS, etc.)

Embedded systems and IoT devices

Product Lifecycle

The L4931ABD33 is currently in the Obsolete product status, which means it is no longer in active production. However, there may be equivalent or alternative models available from STMicroelectronics or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and product recommendations.