AOZ9256DI

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, small package size
• Package: DFN (Dual Flat No-Lead)
• Essence: Power management IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AOZ9256DI has a total of six pins: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. FB: Feedback pin for setting the output voltage 5. VOUT: Output voltage pin 6. PG: Power Good pin indicating the output voltage is within regulation limits

Functional Features

• Low dropout voltage ensures efficient power conversion even with low input voltages.
• High efficiency results in minimal power dissipation and longer battery life.
• Built-in thermal shutdown and current limit protection for enhanced reliability.
• Power Good indicator allows for easy monitoring of the output voltage status.

Advantages and Disadvantages

Advantages: - Small package size enables space-saving designs. - Wide input voltage range provides flexibility in various applications. - Low quiescent current minimizes power consumption during standby mode.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Dropout voltage may affect performance in low voltage scenarios.

Working Principles

The AOZ9256DI is a voltage regulator IC that regulates the input voltage to a stable output voltage. It utilizes a feedback mechanism to adjust the internal circuitry and maintain the desired output voltage. The enable pin allows for easy on/off control, while the power good pin provides an indication of the output voltage status.

Detailed Application Field Plans

The AOZ9256DI is commonly used in various portable electronic devices, such as smartphones, tablets, and wearable devices. It is also suitable for battery-powered applications, IoT devices, and other low-power systems where efficient power management is crucial.

Detailed and Complete Alternative Models

1. AOZ9255DI: Similar specifications and features, but with a lower maximum output current of 300mA.
2. AOZ9257DI: Higher maximum output current of 800mA, suitable for applications requiring more power.
3. AOZ9254DI: Lower dropout voltage of 150mV, ideal for scenarios with very low input voltages.

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