5.5AMWNA4.0E Product Overview

Introduction

5.5AMWNA4.0E is a versatile electronic component that belongs to the category of power management devices. This entry provides an in-depth overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Power Management Device
• Use: Voltage Regulation and Power Distribution
• Characteristics: High Efficiency, Compact Design, Wide Input Voltage Range
• Package: Surface Mount Technology (SMT)
• Essence: Regulating and Distributing Electrical Power
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 5.5V
• Output Voltage: 4.0V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOT-23-5

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. FB (Feedback)
4. EN (Enable)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Overcurrent Protection: Safeguards the circuit by limiting the output current during overloads.
• Thermal Shutdown: Prevents damage due to excessive heat by shutting down the device at high temperatures.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained applications.
• Wide input voltage range allows for flexibility in various power supply configurations.
• Efficient voltage regulation ensures reliable performance of connected components.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

5.5AMWNA4.0E utilizes internal control circuitry to regulate the output voltage based on the feedback received from the FB pin. When enabled, it continuously monitors the input voltage and adjusts the output to maintain a steady 4.0V.

Detailed Application Field Plans

This component is well-suited for portable electronic devices, battery-powered systems, and low-power applications where precise voltage regulation is essential. It can be integrated into IoT devices, wearables, and handheld consumer electronics.

Detailed and Complete Alternative Models

• 5.0AMWNA3.3E: Similar voltage regulator with a lower output voltage of 3.3V.
• 6.0AMWNA5.0E: Higher output voltage variant suitable for specific applications requiring a 5.0V supply.

In conclusion, 5.5AMWNA4.0E serves as a crucial component in power management, offering efficient voltage regulation and protection features. Its compact design and wide input voltage range make it a valuable choice for diverse electronic applications.

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