AZ1117CR2-ADJTRG1

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: Adjustable output voltage, low dropout voltage, high accuracy
Package: SOT-223
Essence: Linear regulator
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Dropout Voltage: 1.3V (typical)
• Output Current: 1A
• Line Regulation: 0.2% (typical)
• Load Regulation: 0.4% (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AZ1117CR2-ADJTRG1 voltage regulator has the following pin configuration:

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

Functional Features

• Adjustable output voltage allows for flexibility in various applications.
• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise voltage regulation.
• Overcurrent and thermal protection safeguards the device and connected components.

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Adjustable output voltage allows customization for specific requirements.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• High accuracy ensures stable and reliable voltage regulation.
• Overcurrent and thermal protection enhance device durability and safety.

Disadvantages

• Limited output current of 1A may not be sufficient for high-power applications.
• Requires external capacitors for stability, adding complexity to the circuit design.
• SOT-223 package may not be suitable for space-constrained applications.

Working Principles

The AZ1117CR2-ADJTRG1 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor to maintain a stable output voltage. The adjustable feature allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The AZ1117CR2-ADJTRG1 is commonly used in various applications, including:

1. Power supplies for microcontrollers and other digital ICs.
2. Battery-powered devices requiring stable voltage regulation.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial equipment, including sensors, actuators, and control systems.
5. Communication devices, such as routers, switches, and modems.

Detailed and Complete Alternative Models

1. LM317: Adjustable voltage regulator with similar specifications and pin configuration.
2. LT1086: Low dropout voltage regulator with higher output current capability.
3. LM1117: Fixed voltage regulator available in various output voltage options.
4. TPS7A47: Ultra-low dropout voltage regulator with high accuracy and low noise.
5. ADP3339: High-current, low dropout voltage regulator suitable for power-hungry applications.

(Note: This list is not exhaustive and there are many other alternative models available in the market.)

Word count: 411 words