AP7381-33Y-13

Product Overview

Category

AP7381-33Y-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection

Package

The AP7381-33Y-13 comes in a small surface-mount package.

Essence

The essence of AP7381-33Y-13 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV @ 100mA
• Maximum Output Current: 300mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7381-33Y-13 has three pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Low quiescent current consumption
• Fast transient response
• Built-in overcurrent and thermal protection
• Reverse current protection
• Short-circuit protection

Advantages and Disadvantages

Advantages

• Small form factor allows for easy integration into compact designs
• High efficiency results in reduced power dissipation
• Wide input voltage range enables compatibility with various power sources
• Overcurrent and thermal protection ensure safe operation

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low-input voltage scenarios

Working Principles

The AP7381-33Y-13 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 and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AP7381-33Y-13 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

1. AP7380-33Y-13: Similar to AP7381-33Y-13, but with a lower dropout voltage.
2. AP7361-33Y-13: A higher current variant of AP7381-33Y-13, capable of delivering up to 600mA.
3. AP7311-33Y-13: A low quiescent current version of AP7381-33Y-13, suitable for power-sensitive applications.

These alternative models offer similar functionality with slight variations to cater to specific requirements.

In conclusion, the AP7381-33Y-13 voltage regulator is a compact and efficient device that provides stable voltage regulation. Its wide input voltage range, overcurrent protection, and thermal protection make it suitable for a variety of applications. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate model for a specific application.