AP7331-18WG-7

Product Overview

Category

AP7331-18WG-7 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV (typical)
• Low Quiescent Current: 50µA (typical)
• Low Shutdown Current: 0.1µA (typical)

Package

The AP7331-18WG-7 comes in a small SOT-25 package.

Essence

The essence of AP7331-18WG-7 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.8V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25

Detailed Pin Configuration

The AP7331-18WG-7 has three pins:

1. VIN: Input voltage pin.
2. GND: Ground pin.
3. VOUT: Output voltage pin.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption during operation.
• Shutdown mode reduces power consumption to an extremely low level when the regulator is not in use.
• Short-circuit and thermal protection ensure safe operation.

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Small package size enables space-saving designs.
• Low quiescent and shutdown currents contribute to energy efficiency.
• Excellent load and line regulation characteristics ensure stable output voltage.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The AP7331-18WG-7 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AP7331-18WG-7 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Medical equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to AP7331-18WG-7 include: - AP7311-18WG-7: Similar specifications, but with a different package type (SOT-23). - AP7361-18WG-7: Higher output current capability (up to 600mA) with similar specifications.

These alternative models can be considered based on specific application requirements and form factor constraints.

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