TC1173-2.8VOA

Product Overview

Category

TC1173-2.8VOA belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: TC1173-2.8VOA comes in a compact surface-mount package.
• Essence: The essence of this product lies in its ability to provide stable and regulated voltage output.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of TC1173-2.8VOA are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Output Current: Up to 250mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

TC1173-2.8VOA has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

The functional features of TC1173-2.8VOA include:

• Voltage Regulation: It ensures a stable output voltage of 2.8V regardless of input voltage fluctuations.
• Low Dropout: With a dropout voltage of only 200mV, it can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 50µA ensures minimal power consumption during standby or idle conditions.
• Short Circuit Protection: It incorporates short circuit protection to prevent damage to the device in case of a fault.

Advantages and Disadvantages

Advantages

• Compact Size: The small surface-mount package makes it suitable for space-constrained applications.
• Wide Input Voltage Range: It can accept input voltages ranging from 2.5V to 6.0V, providing flexibility in various electronic circuits.
• Low Quiescent Current: The low quiescent current ensures minimal power wastage during operation.

Disadvantages

• Limited Output Current: The maximum output current of 250mA may not be sufficient for high-power applications.
• Fixed Output Voltage: The output voltage is fixed at 2.8V, limiting its versatility in applications requiring different voltage levels.

Working Principles

TC1173-2.8VOA operates based on the principle of a linear voltage regulator. It utilizes a feedback mechanism to maintain a constant output voltage regardless of changes in the input voltage or load conditions. By comparing the output voltage with a reference voltage, it adjusts the internal circuitry to regulate the output voltage at the desired level.

Detailed Application Field Plans

TC1173-2.8VOA finds applications 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. IoT (Internet of Things) devices: It is suitable for powering sensors, microcontrollers, and other components in IoT applications.
3. Automotive electronics: TC1173-2.8VOA can be employed in automotive systems for voltage regulation in infotainment systems, lighting modules, and control units.
4. Industrial automation: It can be utilized in industrial control systems, PLCs (Programmable Logic Controllers), and motor control circuits.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TC1173-2.8VOA include:

1. LM1117-2.8: A popular voltage regulator with a fixed output voltage of 2.8V.
2. MCP1700-2.8: Another voltage regulator offering a fixed 2.8V output voltage, suitable for low-power applications.
3. TS1173-2.8: A surface-mount voltage regulator with similar specifications and characteristics.

These alternative models can be considered based on specific requirements and availability.

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