AZ2940H-3.3TRG1

Product Overview

Category

AZ2940H-3.3TRG1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: TO-263-2 (D2PAK)
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

The specifications of AZ2940H-3.3TRG1 are as follows:

• Output Voltage: 3.3V
• Input Voltage Range: 4.5V to 26V
• Dropout Voltage: 0.6V (typical) at 1A load current
• Output Current: Up to 1A
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 10mA (typical)

Detailed Pin Configuration

The pin configuration of AZ2940H-3.3TRG1 is as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limit protects the device and the circuit from overcurrent conditions.
• Reverse polarity protection safeguards against incorrect connection.

Advantages and Disadvantages

Advantages

• High output current capability
• Low dropout voltage
• Excellent line and load regulation
• Thermal shutdown protection
• Short-circuit current limit
• Reverse polarity protection

Disadvantages

• Relatively high quiescent current compared to some other voltage regulators
• Limited input voltage range

Working Principles

AZ2940H-3.3TRG1 is a low dropout linear regulator that operates by maintaining a constant output voltage despite variations in the input voltage and load conditions. It achieves this through a combination of internal circuitry and feedback control mechanisms.

Detailed Application Field Plans

AZ2940H-3.3TRG1 finds applications in various electronic devices and systems, including but not limited to:

1. Power supplies for microcontrollers and other digital ICs
2. Battery-powered devices requiring stable voltage regulation
3. Automotive electronics
4. Industrial control systems
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ2940H-3.3TRG1 are:

1. LM1117-3.3
2. LT1763-3.3
3. TPS79633

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, AZ2940H-3.3TRG1 is a voltage regulator with excellent performance characteristics, suitable for various applications in the field of electronics. Its low dropout voltage, high output current capability, and built-in protection features make it a reliable choice for voltage regulation needs.