AP7344-3028RH4-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: RH4-7 (Rectangular Plastic Package with 4 Pins)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Output Current: 500mA
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7344-3028RH4-7 has the following pin configuration: - Pin 1: VIN (Input Voltage) - Pin 2: GND (Ground) - Pin 3: EN (Enable) - Pin 4: VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The AP7344-3028RH4-7 exhibits a low dropout voltage of only 200mV at a maximum output current of 500mA, ensuring efficient power conversion.
• Low Quiescent Current: With a quiescent current of only 50µA, the IC minimizes power consumption during standby or idle modes.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, which prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - High Efficiency: The AP7344-3028RH4-7 offers high efficiency power conversion, reducing energy wastage. - Compact Size: The IC comes in a small package, making it suitable for space-constrained applications. - Wide Input Voltage Range: It can operate within a wide input voltage range, providing flexibility in various power supply scenarios.

Disadvantages: - Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications. - Single Output Voltage: The IC provides a fixed output voltage of 1.8V, limiting its versatility in applications requiring different voltage levels.

Working Principles

The AP7344-3028RH4-7 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It utilizes a feedback mechanism to continuously adjust the internal circuitry and ensure a constant output voltage of 1.8V.

Detailed Application Field Plans

The AP7344-3028RH4-7 finds application in various electronic devices, including but not limited to: - Mobile Phones - Tablets - Portable Media Players - Digital Cameras - Wireless Headsets

Detailed and Complete Alternative Models

• AP7344-3028RH5-7: Similar to AP7344-3028RH4-7, but with an output voltage of 2.5V.
• AP7344-3028RH3-7: Similar to AP7344-3028RH4-7, but with an output voltage of 3.3V.
• AP7344-3028RH2-7: Similar to AP7344-3028RH4-7, but with an output voltage of 5.0V.

These alternative models provide flexibility in choosing the desired output voltage for specific applications.

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