TC1269-2.8VUATR

Product Overview

Category

TC1269-2.8VUATR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The TC1269-2.8VUATR comes in a compact surface-mount package.
• Essence: It is an integrated circuit designed to provide stable and regulated voltage output.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The TC1269-2.8VUATR has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1269-2.8VUATR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. BYP: Bypass capacitor pin
5. EN: Enable pin

Functional Features

The TC1269-2.8VUATR offers the following functional features:

• Low dropout voltage: The regulator maintains a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: The device consumes minimal current when in standby mode, resulting in improved power efficiency.
• Thermal shutdown protection: The regulator includes built-in protection against excessive temperature, ensuring safe operation under various conditions.
• Short-circuit protection: The device is equipped with short-circuit protection, safeguarding the circuit from damage in case of a fault.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input voltages.
• Thermal shutdown and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires external bypass capacitors for optimal performance.

Working Principles

The TC1269-2.8VUATR operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage regardless of changes in the input voltage or load conditions. This is achieved through a combination of voltage regulation techniques, such as error amplification, feedback loops, and voltage references.

Detailed Application Field Plans

The TC1269-2.8VUATR finds application in various electronic systems, including but not limited to:

1. Battery-powered devices: The regulator ensures a stable voltage supply to sensitive components in portable electronics, extending battery life and preventing damage due to voltage fluctuations.
2. Automotive electronics: It can be used in automotive systems to regulate voltage for sensors, actuators, and other critical components, ensuring reliable operation under varying conditions.
3. Industrial control systems: The product is suitable for use in industrial automation, providing regulated voltage to control circuits, sensors, and communication modules.
4. Consumer electronics: It can be employed in devices such as smartphones, tablets, and wearable gadgets to maintain a consistent voltage level for optimal performance.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TC1269-2.8VUATR include:

1. LM1117-2.8: A popular voltage regulator with a fixed 2.8V output voltage.
2. MCP1700-2.8: Another voltage regulator with a low dropout voltage and a 2.8V output.
3. LT1761-2.8: A high-performance regulator with low quiescent current and thermal shutdown protection, providing a stable 2.8V output.

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

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