TC2014-3.3VCTTR

Product Overview

Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: Low Dropout, 3.3V Output
Package: SOT-23
Essence: Linear Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.3V ±2%
• Dropout Voltage: 200mV at 50mA
• Maximum Output Current: 150mA
• Quiescent Current: 75µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC2014-3.3VCTTR has three pins in a SOT-23 package: 1. Pin 1: VIN (Input Voltage) 2. Pin 2: GND (Ground) 3. Pin 3: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Provides a stable output voltage of 3.3V with a tight tolerance of ±2%.
• Low quiescent current minimizes power consumption when the load is light.
• Excellent line and load regulation characteristics ensure consistent performance across varying conditions.
• Thermal shutdown and current limit protection features safeguard the IC from damage.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications. - Small form factor and low profile package make it suitable for space-constrained designs. - Low dropout voltage enables efficient power conversion. - Stable output voltage with tight tolerance ensures reliable operation. - Excellent line and load regulation characteristics provide consistent performance.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - SOT-23 package may require additional thermal management in certain scenarios.

Working Principles

The TC2014-3.3VCTTR is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network connected to the output. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The TC2014-3.3VCTTR is commonly used in various electronic devices and systems that require a stable 3.3V power supply. Some typical application fields include: 1. Battery-powered devices such as portable audio players, digital cameras, and handheld gaming consoles. 2. Microcontroller-based systems where a regulated voltage is necessary for reliable operation. 3. Communication equipment like routers, modems, and wireless access points. 4. Automotive electronics, providing regulated power for sensors, actuators, and control modules. 5. Industrial automation systems, ensuring stable voltage supply for PLCs, sensors, and motor drivers.

Detailed and Complete Alternative Models

1. LM1117-3.3: Low dropout voltage regulator with similar specifications and pin configuration.
2. MCP1700-3302E: Low quiescent current LDO regulator offering a 3.3V output.
3. LT1763-3.3: High-performance LDO regulator with low dropout voltage and adjustable output.
4. TS2950CT-3.3: Low-cost voltage regulator with a fixed 3.3V output and SOT-23 package.

These alternative models provide similar functionality and can be considered as replacements for the TC2014-3.3VCTTR in various applications.

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