TC2185-3.3VCTTR

Product Overview

Category

TC2185-3.3VCTTR belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Input Voltage: 4.5V to 18V
• Output Voltage: 3.3V
• Package Type: SOT-23
• Essence: Low Dropout Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The TC2185-3.3VCTTR voltage regulator has the following specifications:

• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Load Regulation: ±0.5% (typical)
• Line Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC2185-3.3VCTTR voltage regulator has a standard SOT-23 package with three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Excellent load and line regulation provide stable output voltage under varying conditions.
• Wide operating temperature range allows for reliable performance in extreme environments.

Advantages and Disadvantages

Advantages

• Compact SOT-23 package enables space-saving integration into various electronic devices.
• Low dropout voltage ensures efficient power utilization.
• Wide operating temperature range makes it suitable for diverse applications.
• Excellent load and line regulation provide stable voltage output.

Disadvantages

• Limited output voltage options, only 3.3V available.
• Not suitable for high-power applications due to its low current handling capability.

Working Principles

The TC2185-3.3VCTTR voltage regulator operates based on the principle of a low dropout linear regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant even when the input voltage fluctuates.

Detailed Application Field Plans

The TC2185-3.3VCTTR voltage regulator finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: It is suitable for regulating voltage in automotive systems, including infotainment systems, sensors, and control modules.
3. Industrial equipment: The voltage regulator can be utilized in industrial automation, control systems, and power supplies.
4. IoT devices: It is ideal for powering and stabilizing voltage in Internet of Things (IoT) devices like sensors, actuators, and communication modules.

Detailed and Complete Alternative Models

Some alternative models to TC2185-3.3VCTTR voltage regulator include:

1. LM1117-3.3: A popular voltage regulator with similar specifications and package type.
2. MCP1700-3302E: Another low dropout voltage regulator offering 3.3V output.
3. LT1763-3.3: A high-performance regulator with low dropout voltage and excellent load regulation.

These alternatives provide similar functionality and can be considered based on specific requirements and availability.

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