TC1262-3.0VDB

Product Overview

Category

The TC1262-3.0VDB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The TC1262-3.0VDB comes in a compact SOT-23 package.
• Essence: This voltage regulator provides a stable output voltage.
• Packaging/Quantity: It is typically sold in reels or tubes, with varying quantities depending on the supplier.

Specifications

The TC1262-3.0VDB has the following specifications:

• Output Voltage: 3.0V
• Input Voltage Range: 2.5V to 6.0V
• Dropout Voltage: 300mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1262-3.0VDB has three pins:

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

Functional Features

The TC1262-3.0VDB 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.
• Overcurrent Protection: It includes built-in protection against excessive current, safeguarding the circuit from damage.
• Thermal Shutdown: In case of excessive temperature, the regulator shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

• Compact Size: The SOT-23 package allows for space-efficient integration into various electronic devices.
• Stable Output: The regulator ensures a consistent output voltage, enhancing the reliability of connected components.
• Overcurrent Protection: The built-in protection feature prevents damage to the circuitry.

Disadvantages

• Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
• Narrow Input Voltage Range: The input voltage range of 2.5V to 6.0V may restrict its compatibility with certain systems.

Working Principles

The TC1262-3.0VDB operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of variations in the input voltage.

Detailed Application Field Plans

The TC1262-3.0VDB finds application in various electronic devices, including but not limited to:

1. Battery-Powered Devices: It can regulate the voltage for portable electronics such as smartphones, tablets, and wearable devices.
2. IoT Devices: The regulator is suitable for low-power Internet of Things (IoT) devices that require a stable power supply.
3. Embedded Systems: It can be used in embedded systems, ensuring reliable voltage regulation for microcontrollers and other components.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TC1262-3.0VDB include:

1. LM1117-3.3: A popular voltage regulator with a fixed 3.3V output voltage.
2. MCP1700-3302E: Another voltage regulator with a fixed 3.3V output voltage and low quiescent current.
3. LD1117S33TR: A surface-mount voltage regulator with a fixed 3.3V output voltage and thermal shutdown protection.

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

In conclusion, the TC1262-3.0VDB is a voltage regulator that provides stable output voltage in a compact package. It offers advantages such as a small form factor, stable output, and overcurrent protection. However, it has limitations in terms of maximum output current and input voltage range. The regulator finds applications in battery-powered devices, IoT devices, and embedded systems. Alternative models like LM1117-3.3, MCP1700-3302E, and LD1117S33TR can be considered as substitutes.