TC1263-5.0VETTR

Product Overview

Category

TC1263-5.0VETTR belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: TO-252-2 (DPAK)
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Available in reels, with 2500 units per reel

Specifications

The TC1263-5.0VETTR voltage regulator has the following specifications:

• Output Voltage: 5.0V
• Dropout Voltage: 300mV (typical)
• Maximum Input Voltage: 6.0V
• Maximum Output Current: 500mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1263-5.0VETTR voltage regulator has three pins:

1. VIN (Pin 1): Input voltage pin
2. GND (Pin 2): Ground pin
3. VOUT (Pin 3): Output voltage pin

Functional Features

The TC1263-5.0VETTR voltage regulator 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 energy efficiency.
• Overcurrent and thermal protection: The regulator includes built-in protection mechanisms to prevent damage from excessive current or high temperatures.
• Fast transient response: The device quickly responds to changes in load conditions, ensuring a stable output voltage.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption in standby mode.
• Overcurrent and thermal protection mechanisms enhance device reliability.
• Fast transient response enables stable voltage output during load variations.

Disadvantages

• Limited maximum input voltage of 6.0V may restrict its use in certain applications requiring higher voltages.
• Maximum output current of 500mA may not be sufficient for high-power applications.

Working Principles

The TC1263-5.0VETTR voltage regulator operates based on the principle of a linear regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC1263-5.0VETTR voltage regulator finds applications in various electronic devices, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and portable audio players benefit from the efficient voltage regulation provided by this regulator.
2. Automotive electronics: The regulator can be used in automotive applications, such as infotainment systems, dashboard displays, and lighting control modules.
3. Industrial equipment: It is suitable for powering sensors, actuators, and control circuits in industrial automation systems.
4. IoT devices: Internet of Things (IoT) devices, including smart home devices, wearables, and wireless sensor networks, can utilize this regulator for stable power supply.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TC1263-5.0VETTR voltage regulator include:

1. LM1117-5.0: A popular low dropout voltage regulator with a fixed 5.0V output voltage.
2. MCP1700-500: Another 5.0V low dropout voltage regulator available in various package options.
3. LT1763-5.0: A high-performance 5.0V regulator with low dropout voltage and adjustable output.

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

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