TC1264-1.8VAB

Product Overview

Category

TC1264-1.8VAB belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Package: TC1264-1.8VAB comes in a compact surface-mount package.
• Essence: This voltage regulator ensures a stable output voltage of 1.8V.
• Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of TC1264-1.8VAB are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

TC1264-1.8VAB has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (optional)

Functional Features

The functional features of TC1264-1.8VAB include:

• 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: It consumes minimal current when in standby mode, resulting in improved energy efficiency.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the specified limit, preventing damage to the regulator.

Advantages and Disadvantages

Advantages: - Compact size and surface-mount package make it suitable for space-constrained applications. - Wide input voltage range allows for flexibility in various electronic circuits. - Low dropout voltage ensures stable output even with varying input voltages.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Lack of built-in protection features, such as overcurrent or overvoltage protection.

Working Principles

TC1264-1.8VAB operates based on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage of 1.8V.

Detailed Application Field Plans

TC1264-1.8VAB finds applications 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 voltage regulator is suitable for low-power IoT devices that require a stable power supply.
3. Embedded systems: It can be used in microcontroller-based systems, ensuring a reliable power source for their operation.

Detailed and Complete Alternative Models

Some alternative models to TC1264-1.8VAB include:

1. LM1117-1.8V: A popular voltage regulator with similar specifications and pin configuration.
2. MCP1826S-1802E/DB: Another option offering a stable 1.8V output voltage.
3. AP2112K-1.8TRG1: A compact voltage regulator with low dropout voltage and thermal shutdown protection.

These alternative models provide similar functionality and can be considered as substitutes for TC1264-1.8VAB depending on specific requirements.

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