AP7344D-3318RH4-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SOP-8 (Small Outline Package)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. NC: No Connection
7. NC: No Connection
8. VOUT: Output Voltage

Functional Features

• Low Dropout Voltage: Provides stable output voltage even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: Minimizes power consumption in standby mode.
• Thermal Shutdown Protection: Prevents damage due to excessive temperature.
• Short Circuit Protection: Safeguards the IC and connected components from damage during a short circuit event.

Advantages

• High Efficiency: Ensures minimal power loss during voltage regulation.
• Wide Input Voltage Range: Allows flexibility in various applications.
• Small Package Size: Enables space-saving designs.
• Easy to Use: Requires minimal external components for operation.

Disadvantages

• Limited Output Current: Suitable for low-power applications only.
• Not Suitable for High Voltage Applications: Designed for low voltage systems.

Working Principles

The AP7344D-3318RH4-7 is a voltage regulator IC that maintains a stable output voltage of 3.3V regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the internal circuitry and provide the desired output voltage. The enable pin allows for easy on/off control, while the thermal shutdown and short circuit protection features ensure safe operation.

Detailed Application Field Plans

The AP7344D-3318RH4-7 is commonly used in various battery-powered devices, such as portable electronics, IoT devices, and wireless communication modules. Its low power consumption and small package size make it suitable for space-constrained applications. Additionally, it finds applications in automotive electronics, medical devices, and industrial control systems.

Detailed and Complete Alternative Models

1. AP7335D-33G-13: Similar specifications with a different package (SOT-23).
2. AP2112K-3.3TRG1: Higher output current (up to 600mA) with similar characteristics.
3. AP2204K-3.3TRG1: Ultra-low quiescent current (10µA) with comparable specifications.

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