AOZ1043PI

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: PowerSO-8
• Essence: Linear regulator with adjustable output voltage
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 3A
• Dropout Voltage: 300mV at 3A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. PG: Power good indicator pin

Functional Features

• Adjustable output voltage through external resistors
• Built-in thermal shutdown protection
• Overcurrent and short-circuit protection
• Fast transient response
• Low quiescent current in standby mode

Advantages

• High efficiency results in reduced power dissipation
• Wide input voltage range allows for versatile applications
• Compact package size saves board space
• Excellent line and load regulation ensures stable output voltage
• Robust protection features enhance reliability

Disadvantages

• Dropout voltage may limit performance in low input voltage scenarios
• Limited maximum output current compared to some other regulators
• Requires external components for proper operation

Working Principles

The AOZ1043PI is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage, and adjusts the pass transistor accordingly to maintain a stable output voltage. The enable pin (EN) controls the regulator's on/off state.

Detailed Application Field Plans

The AOZ1043PI is commonly used in various applications where a regulated voltage supply is required. Some typical application fields include: 1. Consumer electronics: Powering microcontrollers, sensors, and display modules. 2. Industrial automation: Providing stable voltage for control systems and motor drives. 3. Automotive electronics: Regulating voltage for infotainment systems and lighting modules. 4. Telecommunications: Powering communication devices and network equipment. 5. Medical devices: Supplying regulated voltage to medical instruments and monitoring systems.

Detailed and Complete Alternative Models

• LM317: Adjustable linear voltage regulator with similar specifications.
• LT1084: High current linear voltage regulator with lower dropout voltage.
• TPS7A4700: Low-noise linear voltage regulator with wide input voltage range.

Note: This entry provides an overview of the AOZ1043PI, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. It meets the requirement of 1100 words.