TC1262-5.0VDB

Product Overview

Category

The TC1262-5.0VDB belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: The TC1262-5.0VDB comes in a compact SOT-23 package.
• Essence: This voltage regulator is designed to provide a stable output voltage.
• Packaging/Quantity: It is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

The TC1262-5.0VDB has the following specifications:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 5.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 85µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1262-5.0VDB has three pins:

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

Functional Features

The key functional features of the TC1262-5.0VDB include:

• Low dropout voltage: The regulator can maintain 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, making it suitable for battery-powered applications.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the safe operating range, preventing damage.

Advantages and Disadvantages

Advantages: - Compact size and easy to integrate into various circuit designs. - Wide input voltage range allows flexibility in different applications. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage can cause a slight decrease in efficiency.

Working Principles

The TC1262-5.0VDB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC1262-5.0VDB finds applications in various electronic devices, including but not limited to:

1. Battery-powered devices: It ensures a stable power supply for microcontrollers, sensors, and other low-power components.
2. Portable audio players: The voltage regulator helps maintain consistent power for audio amplifiers and digital-to-analog converters.
3. Automotive electronics: It provides regulated voltage for sensors, control modules, and infotainment systems.

Detailed and Complete Alternative Models

Some alternative models to the TC1262-5.0VDB include:

1. LM1117-5.0: A popular voltage regulator with similar specifications and pin configuration.
2. MCP1700-500: Another voltage regulator offering stable 5.0V output with low dropout voltage.
3. LT1763-5.0: A high-performance regulator with low quiescent current and excellent line regulation.

These alternatives provide similar functionality and can be considered based on specific application requirements.

In conclusion, the TC1262-5.0VDB is a compact voltage regulator with a wide input voltage range, low quiescent current, and thermal shutdown protection. It finds applications in various electronic devices, ensuring stable power supply and reliable performance.