AZ1117CR-3.3TRG1

Product Overview

Category

AZ1117CR-3.3TRG1 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 3.3V
• Package Type: TO-252
• Essence: Linear voltage regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The specifications for AZ1117CR-3.3TRG1 are as follows:

• Input Voltage Range: 4.5V to 15V
• Output Current: Up to 1A
• Dropout Voltage: 1.2V (typical)
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Operating Temperature Range: -40°C to +125°C
• Thermal Resistance: 50°C/W (junction to ambient)

Detailed Pin Configuration

AZ1117CR-3.3TRG1 has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Overcurrent and thermal protection mechanisms safeguard the device from damage.
• Fast transient response enables quick stabilization of the output voltage.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Wide input voltage range allows for versatile applications.
• Compact package size facilitates easy integration into various circuit designs.
• Cost-effective solution for voltage regulation needs.

Disadvantages

• Limited output current capacity (up to 1A).
• Dropout voltage may cause power dissipation in certain applications.
• Requires external capacitors for stability and noise reduction.

Working Principles

AZ1117CR-3.3TRG1 is a linear voltage regulator that operates by using 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

AZ1117CR-3.3TRG1 finds application in various electronic devices and systems, including but not limited to:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial automation equipment.
5. Communication systems, including routers and modems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ1117CR-3.3TRG1 are:

1. LM1117-3.3: A popular voltage regulator with similar specifications and pin configuration.
2. LT1086CT-3.3: Another reliable option for voltage regulation.
3. TPS7A3301: A high-performance voltage regulator suitable for demanding applications.

These alternative models offer comparable features and can be chosen based on specific requirements and availability.

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