TC1265-3.3VAT

Product Overview

Category

The TC1265-3.3VAT belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage: 3.3V
• Package: TO-220
• Essence: Linear voltage regulator
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

The TC1265-3.3VAT has the following specifications:

• Input Voltage Range: 4.5V to 16V
• Output Voltage: 3.3V ±2%
• Maximum Output Current: 1.5A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.04%/A (typical)
• Quiescent Current: 5mA (typical)

Detailed Pin Configuration

The TC1265-3.3VAT has a standard pin configuration as follows:

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

Functional Features

The TC1265-3.3VAT offers the following functional features:

• Low dropout voltage
• Excellent line and load regulation
• Thermal shutdown protection
• Short-circuit current limiting
• Overcurrent protection

Advantages and Disadvantages

Advantages

• Stable and accurate output voltage
• Wide input voltage range
• Low quiescent current
• Built-in protection features

Disadvantages

• Limited maximum output current
• Requires external capacitors for stability

Working Principles

The TC1265-3.3VAT operates on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage based on the input voltage and load conditions. The internal circuitry ensures a stable and accurate output voltage, compensating for variations in the input voltage and load.

Detailed Application Field Plans

The TC1265-3.3VAT finds applications in various electronic devices and systems, including:

1. Power supplies for microcontrollers and digital circuits
2. Battery-powered devices requiring a regulated 3.3V supply
3. Industrial control systems
4. Automotive electronics
5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TC1265-3.3VAT are:

1. LM1117-3.3: A popular linear voltage regulator with similar specifications.
2. LT1763-3.3: A low dropout voltage regulator suitable for low-power applications.
3. TPS7A3301: An ultra-low noise linear regulator for sensitive analog circuits.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, the TC1265-3.3VAT is a voltage regulator with a 3.3V output voltage, designed for various electronic applications. It provides stable and accurate voltage regulation, along with built-in protection features. While it has limitations in terms of maximum output current, it offers reliable performance in a wide range of electronic systems.