AOZ3029DI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
• Package: DFN-8 (Dual Flat No-Lead)
• Essence: Power Management IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 0.6V to 5.5V
• Output Current: Up to 3A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AOZ3029DI has a total of 8 pins arranged as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. SS (Soft-Start)
6. PG (Power Good)
7. VOUT (Output Voltage)
8. SW (Switch)

Functional Features

• High Efficiency: The AOZ3029DI offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the IC ensures stable output even with low input voltages.
• Wide Input Voltage Range: The IC can handle input voltages ranging from 2.5V to 18V, providing flexibility in various applications.
• Overcurrent and Thermal Protection: The AOZ3029DI incorporates overcurrent and thermal protection mechanisms to safeguard the circuit and prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - None reported

Working Principles

The AOZ3029DI is a voltage regulator IC that utilizes a switching regulator topology. It operates by converting the input voltage to a regulated output voltage using a series of switches, inductors, capacitors, and control circuitry. The switching action allows for efficient power conversion while maintaining a stable output voltage.

Detailed Application Field Plans

The AOZ3029DI finds applications in various fields, including but not limited to:

1. Consumer Electronics:

   • Mobile devices
   • Portable audio/video players
   • Gaming consoles

2. Industrial Equipment:

   • Test and measurement instruments
   • Robotics
   • Power supplies

3. Automotive:

   • Infotainment systems
   • Advanced driver-assistance systems (ADAS)
   • Lighting systems

4. Telecommunications:

   • Base stations
   • Network equipment
   • Wireless communication devices

Detailed and Complete Alternative Models

1. AOZ3029AI: Similar specifications and features, but with an adjustable output voltage.
2. AOZ3029SI: Lower output current capability (up to 1.5A), suitable for low-power applications.
3. AOZ3029TI: Higher output current capability (up to 5A), ideal for high-power applications.

These alternative models provide options based on specific requirements and power demands.

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