AP7344D-1812RH4-7

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: 1812 SMD (Surface Mount Device)
• Essence: Regulates voltage to ensure stable power supply
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 1.2V - 3.6V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7344D-1812RH4-7 has four pins: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage) 4. EN (Enable)

Functional Features

• High efficiency with low dropout voltage ensures minimal power loss.
• Provides a stable output voltage even with varying input voltage.
• Low quiescent current helps conserve power during standby mode.
• Built-in thermal shutdown protection prevents overheating.

Advantages

• Compact surface mount package allows for easy integration into PCB designs.
• Wide input voltage range makes it suitable for various applications.
• Excellent load and line regulation ensures stable performance.
• Fast transient response enables quick adaptation to load changes.

Disadvantages

• Limited maximum output current may not be sufficient for high-power applications.
• Dropout voltage of 200mV may affect performance in low voltage scenarios.

Working Principles

The AP7344D-1812RH4-7 is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output. The dropout voltage is the minimum voltage difference required between the input and output for the regulator to function properly.

Detailed Application Field Plans

The AP7344D-1812RH4-7 is commonly used in various electronic devices, including: 1. Mobile phones and smartphones 2. Portable media players 3. Wireless communication modules 4. Battery-powered devices 5. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

1. AP7312D-1812RH4-7: Similar specifications, but with a higher maximum output current of 1A.
2. AP7335D-1812RH4-7: Lower dropout voltage of 100mV, suitable for low voltage applications.
3. AP7361D-1812RH4-7: Adjustable output voltage range for greater flexibility.

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