LD1117AV33 - STMicroelectronics

Manufacturer Part Number

LD1117AV33

Manufacturer

STMicroelectronics

Introduction

The LD1117AV33 is a high-performance, low-dropout linear voltage regulator from STMicroelectronics.

Product Features and Performance

Provides a fixed 3.3V output voltage

Capable of delivering up to 1A of output current

Wide input voltage range of up to 15V

Low quiescent current of only 10mA

High power supply rejection ratio (PSRR) of 75dB at 120Hz

Equipped with over-current and over-temperature protection features

Product Advantages

High efficiency and low power consumption

Compact and space-saving TO-220 package

Reliable and robust design for harsh environments

Suitable for a wide range of applications

Key Technical Parameters

Output Voltage: 3.3V (fixed)

Output Current: 1A

Input Voltage (max): 15V

Quiescent Current: 10mA

PSRR: 75dB (120Hz)

Voltage Dropout: 1.3V @ 1A

Number of Regulators: 1

Operating Temperature: 0°C to 125°C

Quality and Safety Features

RoHS3 compliant

Over-current and over-temperature protection

Compatibility

Suitable for a wide range of electronic devices and systems that require a stable 3.3V power supply.

Application Areas

Ideal for powering microcontrollers, digital logic circuits, and other low-power electronic components.

Commonly used in industrial, automotive, and consumer electronics applications.

Product Lifecycle

The LD1117AV33 is an active and widely available product from STMicroelectronics.

Replacements and upgrades are readily available, ensuring long-term product support.

Key Reasons to Choose This Product

Reliable and robust performance with protection features

Compact and space-saving design

High efficiency and low power consumption

Suitable for a wide range of applications

Readily available and well-supported by the manufacturer