AP7312-1828FM-7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy
• Package: SOT-23-5
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage: 1.8V
• Output Current: 150mA
• Dropout Voltage: 200mV at 100mA
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7312-1828FM-7 has a SOT-23-5 package with the following pin configuration:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Not Connected (NC) Pin 5: Output (OUT)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy output voltage provides stable performance.
• Enable pin allows for easy on/off control of the regulator.
• Compact SOT-23-5 package enables space-saving designs.

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation ensure stable output voltage.
• Small form factor makes it suitable for portable devices.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

The AP7312-1828FM-7 is a linear regulator that regulates the output voltage by dropping excess voltage across its internal pass transistor. It operates by comparing the feedback voltage with a reference voltage to adjust the pass transistor's resistance, maintaining a constant output voltage.

Detailed Application Field Plans

The AP7312-1828FM-7 is commonly used in various electronic devices and systems, including: 1. Battery-powered devices: Portable audio players, handheld gaming consoles. 2. Mobile phones: Powering RF modules, camera modules, and other components. 3. IoT devices: Smart sensors, wearable devices, and home automation systems. 4. Automotive electronics: Infotainment systems, navigation units, and dashboard displays. 5. Industrial equipment: Control systems, measurement instruments, and motor drivers.

Detailed and Complete Alternative Models

1. AP7312-1828FM-5: Output voltage of 1.8V, but with a different package (SOT-89-5).
2. AP7312-1828FM-3.3: Output voltage of 3.3V, suitable for different applications.
3. AP7312-1828FM-ADJ: Adjustable output voltage, allowing for customization.

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific requirements.

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