TC1107-3.0VUATR

Product Overview

Category

The TC1107-3.0VUATR belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 85µA (typical)
• Low Shutdown Current: 1µA (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• SOT-23-5 Package

Packaging/Quantity

The TC1107-3.0VUATR is available in a SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 85µA (typical)
• Shutdown Current: 1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Thermal Resistance: 220°C/W (junction-to-ambient)

Detailed Pin Configuration

The TC1107-3.0VUATR has five pins arranged as follows:

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Pin 1: Enable (EN) - Active high enable pin for turning the regulator on/off. Pin 2: Ground (GND) - Connected to the ground reference of the circuit. Pin 3: Feedback (FB) - Provides feedback to regulate the output voltage. Pin 4: Output (OUT) - Supplies the regulated output voltage. Pin 5: Input (IN) - Connects to the input voltage source.

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption during operation.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit current limiting protects the regulator and connected components.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Low quiescent current reduces power consumption, making it suitable for battery-powered devices.
• Thermal shutdown protection enhances reliability by preventing overheating.
• Short circuit current limiting protects the regulator and connected components from damage.

Disadvantages

• The maximum output current of 150mA may not be sufficient for high-power applications.
• The SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The TC1107-3.0VUATR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage at the FB pin with a reference voltage to adjust the pass transistor's conduction. This feedback loop ensures that the output voltage remains stable at the desired level, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The TC1107-3.0VUATR can be used in various applications that require a stable and regulated 3.0V power supply. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearable devices can benefit from the TC1107-3.0VUATR's low quiescent current and efficient voltage regulation.

2. Industrial Control Systems: The regulator can be used in industrial control systems to provide a stable power source for microcontrollers, sensors, and other components.

3. Automotive Electronics: The TC1107-3.0VUATR's wide input voltage range and thermal shutdown protection make it suitable for automotive applications, such as powering infotainment systems or control modules.

4. IoT Devices: Internet of Things (IoT) devices often require low-power operation and precise voltage regulation. The TC1107-3.0VUATR can be utilized in IoT devices like smart home sensors, environmental monitors, and wireless communication modules.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
2. MCP1703-3.0: Another alternative offering comparable performance and package options.
3. LP2985-3.0: A low dropout voltage regulator with a 3.0V output and