SA33-E3/54 Product Overview

Introduction

The SA33-E3/54 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The SA33-E3/54 is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.
• Characteristics: It exhibits high precision, low dropout voltage, and thermal shutdown protection.
• Package: The SA33-E3/54 comes in a compact, surface-mount package.
• Essence: Its essence lies in providing reliable voltage regulation for various electronic applications.
• Packaging/Quantity: Typically available in reels containing multiple units.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 100mA
• Dropout Voltage: 300mV at 100mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SA33-E3/54 has a standard three-pin configuration: 1. Input (Pin 1): Connects to the input voltage source. 2. Ground (Pin 2): Connected to the ground reference. 3. Output (Pin 3): Provides the regulated output voltage.

Functional Features

• Voltage Regulation: Maintains a stable 3.3V output even with varying input voltages.
• Low Dropout: Operates with minimal dropout voltage, maximizing efficiency.
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages

• High precision regulation
• Compact form factor
• Thermal protection for enhanced reliability

Disadvantages

• Limited output current capacity
• Not suitable for high-power applications

Working Principles

The SA33-E3/54 utilizes internal circuitry to compare the actual output voltage with a reference voltage. Any deviation triggers adjustments to the internal components, ensuring a consistent 3.3V output.

Detailed Application Field Plans

The SA33-E3/54 finds extensive use in various electronic devices, including: - Battery-powered devices - Sensor modules - Portable consumer electronics

Detailed and Complete Alternative Models

• SA50-E3/54: A similar voltage regulator with a higher output voltage of 5V.
• SA12-E3/54: Another variant offering a 12V output for specific applications.

In conclusion, the SA33-E3/54 serves as a reliable voltage regulator with precise regulation and thermal protection, making it suitable for a wide range of electronic applications.

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