AZ1117CR-1.2TRG1

Product Overview

Category

AZ1117CR-1.2TRG1 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 AZ1117CR-1.2TRG1 provides a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
• High current capability: This voltage regulator can handle high currents, making it suitable for power-hungry applications.
• Thermal protection: The AZ1117CR-1.2TRG1 incorporates thermal shutdown circuitry to prevent overheating and damage.

Package

The AZ1117CR-1.2TRG1 is available in a TO-252 package, also known as DPAK (Plastic Packaged Power Transistor).

Essence

The essence of AZ1117CR-1.2TRG1 lies in its ability to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

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

Specifications

• Output voltage: 1.2V
• Input voltage range: 2.5V - 18V
• Dropout voltage: 1.3V (typical)
• Maximum output current: 1A
• Line regulation: ±0.2%
• Load regulation: ±0.4%
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The AZ1117CR-1.2TRG1 has three pins:

1. Vin (Input): This pin receives the unregulated input voltage.
2. Vout (Output): This pin provides the regulated output voltage.
3. GND (Ground): This pin is connected to the ground reference.

Functional Features

• Voltage regulation: The AZ1117CR-1.2TRG1 maintains a constant output voltage, compensating for input voltage variations.
• Current limiting: It incorporates current limiting circuitry to protect the device and the load from excessive currents.
• Thermal protection: The regulator includes thermal shutdown functionality to prevent overheating.

Advantages and Disadvantages

Advantages

• Stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage ensures efficient operation.
• High current capability suitable for power-hungry applications.
• Thermal protection prevents damage due to overheating.

Disadvantages

• Limited output voltage options (fixed at 1.2V).
• Requires external components for proper operation.

Working Principles

The AZ1117CR-1.2TRG1 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.

Detailed Application Field Plans

The AZ1117CR-1.2TRG1 finds applications in various electronic devices and systems, including:

1. Power supplies: It can be used in power supply circuits to provide a regulated voltage for microcontrollers, sensors, and other components.
2. Battery-powered devices: The voltage regulator ensures a stable voltage supply for battery-powered devices, extending their operating time.
3. Automotive electronics: It is suitable for automotive applications where a stable voltage is required for various electronic systems.
4. Industrial control systems: The AZ1117CR-1.2TRG1 can be utilized in industrial control systems to regulate voltages for sensors, actuators, and other components.

Detailed and Complete Alternative Models

• LM1117: A popular alternative with similar specifications and pin configuration.
• LT1117: Another alternative offering comparable performance and features.
• ADP3339: An alternative voltage regulator with adjustable output voltage.

(Note: This list is not exhaustive, and there are several other alternatives available in the market.)

In conclusion, the AZ1117CR-1.2TRG1 is a voltage regulator that provides stable and regulated output voltage for various electronic applications. Its low dropout voltage, high current capability, and thermal protection make it a reliable choice for power supply circuits, battery-powered devices, automotive electronics, and industrial control systems.

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