AP7342D-1218FS6-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Fixed Output Voltage
• Package: FS6-7 (SOT-223)
• Essence: Regulates voltage to a fixed value
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage: 1.2V
• Maximum Output Current: 3A
• Dropout Voltage: 0.35V @ 3A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AP7342D-1218FS6-7 has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | VOUT | Output Voltage |

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
• High current capability allows for powering devices with high current demands.
• Fixed output voltage eliminates the need for external voltage adjustment components.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation provide stable output voltage under different operating conditions.
• Compact SOT-223 package offers good thermal performance and ease of integration into circuit designs.

Disadvantages

• Fixed output voltage limits flexibility in applications requiring adjustable output voltages.
• Dropout voltage may cause power dissipation and affect efficiency in low input voltage scenarios.

Working Principles

The AP7342D-1218FS6-7 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. The pass transistor adjusts its resistance to maintain a constant output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

The AP7342D-1218FS6-7 is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include: 1. Consumer Electronics: Mobile phones, tablets, digital cameras. 2. Computer Systems: Desktops, laptops, servers. 3. Automotive Electronics: Infotainment systems, navigation units, engine control modules. 4. Industrial Equipment: Power supplies, motor drives, control systems. 5. Communication Systems: Routers, switches, base stations.

Detailed and Complete Alternative Models

1. AP7312D-1218FS6-7: Similar specifications and pin configuration, but with an adjustable output voltage.
2. AP7361D-1218FS6-7: Lower dropout voltage and higher output current capability.
3. AP7335D-1218FS6-7: Higher output voltage options available.

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