TC77-3.3MOA Product Overview

Introduction

The TC77-3.3MOA is a voltage regulator belonging to the category of electronic components used for regulating voltage in various electronic devices. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TC77-3.3MOA.

Basic Information Overview

• Category: Voltage Regulator
• Use: Regulating voltage in electronic devices
• Characteristics: High precision, low dropout voltage, small package size
• Package: SOT-23-5
• Essence: Efficient voltage regulation
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Input Voltage Range: 2.7V to 6.0V
• Output Voltage: 3.3V
• Output Current: Up to 250mA
• Dropout Voltage: 160mV at 100mA
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1µA (typical)

Detailed Pin Configuration

The TC77-3.3MOA has a standard SOT-23-5 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

• Low Dropout Voltage: Enables efficient regulation even with small input-output differentials.
• Low Quiescent Current: Ensures minimal power consumption during standby or idle modes.
• Thermal Shutdown Protection: Safeguards the device from overheating.
• Short-Circuit Protection: Prevents damage due to output short circuits.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Small package size for space-constrained applications
• Wide operating temperature range

Disadvantages

• Limited maximum output current compared to higher power regulators
• Not suitable for high-power applications

Working Principles

The TC77-3.3MOA operates based on the principle of using a reference voltage to compare the input voltage and generate a stable output voltage. It utilizes a feedback mechanism to adjust the output voltage, ensuring it remains constant despite variations in the input voltage.

Detailed Application Field Plans

The TC77-3.3MOA is well-suited for various low-power electronic devices, including: - Battery-powered portable devices - IoT (Internet of Things) sensors and modules - Wearable electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TC77-3.3MOA include: - LM2937-3.3: A similar low-dropout voltage regulator with a TO-220 package suitable for higher power applications. - MCP1703: Another low quiescent current voltage regulator available in SOT-23 package.

In conclusion, the TC77-3.3MOA is a reliable voltage regulator with precise regulation capabilities, making it suitable for a wide range of low-power electronic applications.

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