LCE9.0A-E3/54 Product Overview

Introduction

The LCE9.0A-E3/54 is a crucial component in the field of electronic devices, offering a wide range of applications and features. This entry will provide an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-223
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: 900mA
• Dropout Voltage: 400mV at 900mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. Input (VIN): Connects to the input voltage source
2. Ground (GND): Connected to the ground reference
3. Output (VOUT): Provides the regulated output voltage

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
• Overcurrent Protection: Safeguards the device from excessive current flow
• Thermal Shutdown: Prevents overheating by shutting down the regulator in high-temperature conditions

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs
• High efficiency minimizes power loss
• Wide input voltage range enhances versatility

Disadvantages

• Limited maximum output current compared to higher-capacity regulators
• Sensitive to improper handling and static discharge

Working Principles

The LCE9.0A-E3/54 operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output. It utilizes a feedback mechanism to regulate the output voltage within specified limits.

Detailed Application Field Plans

The LCE9.0A-E3/54 finds extensive application in various electronic devices, including: - Battery-powered devices - Portable consumer electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

• L78M05CV: Similar voltage regulator with higher output current capacity
• LM2937ET-3.3/NOPB: Low-dropout voltage regulator with comparable specifications

In conclusion, the LCE9.0A-E3/54 serves as a reliable voltage regulator with a compact form factor and efficient performance, making it suitable for diverse electronic applications.

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