TC1108-2.8VDBTR

Product Overview

Category

The TC1108-2.8VDBTR 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: 2.8V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV (typical)
• Low Quiescent Current: 60μA (typical)
• Low Shutdown Current: 0.1μA (typical)
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Packaging/Quantity

The TC1108-2.8VDBTR 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: 2.8V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 60μA (typical)
• Shutdown Current: 0.1μA (typical)
• Line Regulation: 0.05% (typical)
• Load Regulation: 0.1% (typical)
• Ripple Rejection: 70dB (typical)
• Thermal Shutdown Protection: Yes
• Short Circuit Protection: Yes
• Package Type: SOT-23-5
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC1108-2.8VDBTR has five pins arranged as follows:

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Pin 1: Input Voltage (VIN) Pin 2: Ground (GND) Pin 3: Enable (EN) Pin 4: Output Voltage (VOUT) Pin 5: Bypass Capacitor (CBYP)

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 standby or idle modes.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit protection safeguards the device 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 battery voltages.
• Low quiescent current reduces power consumption, extending battery life.
• Thermal shutdown and short circuit protection enhance reliability and safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• SOT-23-5 package may require additional space on the PCB compared to smaller packages.

Working Principles

The TC1108-2.8VDBTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from a voltage divider network. The pass transistor adjusts its resistance to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The TC1108-2.8VDBTR can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TC1108-2.8VDBTR include: - LM1117-2.8 - MCP1700-2.8 - LP2985-2.8 - NCP1117-2.8 - TPS78228

These alternative models offer similar voltage regulation capabilities and can be considered based on specific application requirements.

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