AOZ3017PI

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout, Adjustable Output Voltage
• Package: PowerSO-8
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 0.6V to 16V
• Output Current: Up to 3A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 100µA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AOZ3017PI has a PowerSO-8 package with the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. NC: No connection
6. VOUT: Output voltage pin
7. NC: No connection
8. PGND: Power ground pin

Functional Features

• High efficiency due to low dropout voltage
• Adjustable output voltage for versatile applications
• Excellent line and load regulation for stable output voltage
• Thermal shutdown protection to prevent overheating
• Short-circuit protection for enhanced safety
• Enable pin for easy on/off control

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power dissipation
• Wide input and output voltage range for flexibility
• Compact PowerSO-8 package for space-saving designs
• Excellent line and load regulation ensures stable output
• Thermal and short-circuit protection enhance reliability

Disadvantages

• Limited output current compared to some other models
• Higher quiescent current than certain alternatives

Working Principles

The AOZ3017PI is a linear regulator that maintains a constant output voltage regardless of variations in input voltage or load conditions. It achieves this by using a pass transistor to regulate the output voltage based on the feedback received from the FB pin. The enable pin (EN) allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The AOZ3017PI is widely used in various applications, including:

1. Consumer Electronics: Powering audio/video equipment, set-top boxes, and gaming consoles.
2. Industrial Equipment: Providing stable voltage for control systems, motor drives, and sensors.
3. Automotive Electronics: Regulating voltage for infotainment systems, lighting, and powertrain modules.
4. Telecommunications: Powering routers, switches, and base stations.
5. Computer Systems: Supplying voltage to motherboards, graphics cards, and storage devices.

Detailed and Complete Alternative Models

1. LM317: Adjustable Linear Voltage Regulator with higher output current capability.
2. LT1083: High Current Linear Regulator with low dropout voltage.
3. TPS7A4700: Ultra-Low Noise Linear Regulator suitable for sensitive audio applications.
4. LDO10C: Low Dropout Voltage Regulator with adjustable output voltage.
5. MAX603: Micropower Voltage Reference with low quiescent current.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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