AZ1086H-3.3TRE1

Product Overview

Category

AZ1086H-3.3TRE1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The AZ1086H-3.3TRE1 provides a regulated output voltage of 3.3V.
• High current capability: It can handle high currents up to a certain limit, making it suitable for power-hungry applications.
• Low dropout voltage: The device exhibits low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Thermal protection: The regulator incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Adjustable output: The output voltage can be adjusted using external resistors, allowing flexibility in various applications.

Package

The AZ1086H-3.3TRE1 is available in a TO-252 package, also known as DPAK (Plastic Package).

Essence

The essence of AZ1086H-3.3TRE1 lies in its ability to provide stable and regulated voltage output, catering to the needs of electronic devices and circuits.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 3.3V
• Dropout Voltage: 1.3V (typical)
• Maximum Output Current: 1.5A
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AZ1086H-3.3TRE1 has three pins:

1. Input (IN): This pin is connected to the input voltage source.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (OUT): This pin provides the regulated output voltage.

Functional Features

• Voltage Regulation: The AZ1086H-3.3TRE1 maintains a constant output voltage of 3.3V, regardless of variations in the input voltage or load conditions.
• Current Limiting: The device incorporates current limiting circuitry to protect against excessive current draw.
• Thermal Protection: In case of excessive temperature rise, the regulator shuts down to prevent damage.
• Short Circuit Protection: The AZ1086H-3.3TRE1 includes short circuit protection to safeguard against potential short circuits.

Advantages and Disadvantages

Advantages

• High current capability allows it to power demanding applications.
• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage provides flexibility for different requirements.
• Thermal protection prevents damage due to overheating.

Disadvantages

• Relatively higher cost compared to other voltage regulators with lower specifications.
• Requires external components for proper operation.

Working Principles

The AZ1086H-3.3TRE1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The device operates by dissipating excess energy as heat, which is why it exhibits a certain dropout voltage.

Detailed Application Field Plans

The AZ1086H-3.3TRE1 finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits. - Battery-powered devices requiring a stable voltage source. - Automotive electronics. - Industrial control systems. - Communication equipment.

Detailed and Complete Alternative Models

• LM1117-3.3: A popular alternative with similar specifications.
• LT1086: Offers adjustable output voltage and higher current capability.
• TPS7A3301: Provides low dropout voltage and high PSRR (Power Supply Rejection Ratio).

These alternative models can be considered based on specific requirements and design constraints.

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