AP7311-30WG-7

Product Overview

Category

AP7311-30WG-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: 3.0V
• Maximum Output Current: 300mA
• Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 50µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short Circuit Protection
• Small Package Size: SOT-25

Package and Quantity

AP7311-30WG-7 is available in a SOT-25 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 3.0V
• Output Current: Up to 300mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Shutdown Current: 0.1µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-25

Pin Configuration

The AP7311-30WG-7 has three pins:

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

Functional Features

• Voltage Regulation: The AP7311-30WG-7 provides a stable output voltage of 3.0V, regardless of input voltage fluctuations.
• Low Quiescent Current: With a quiescent current of only 50µA, the regulator minimizes power consumption in standby or low-load conditions.
• Thermal Shutdown Protection: The device includes built-in thermal shutdown protection, which prevents damage due to excessive temperature.
• Short Circuit Protection: AP7311-30WG-7 features short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for flexibility in various applications.
• Low quiescent current reduces power consumption.
• Small package size enables space-saving designs.
• Thermal shutdown and short circuit protection enhance reliability.

Disadvantages

• Limited output current capacity of 300mA may not be suitable for high-power applications.
• Dropout voltage of 200mV at 100mA may affect efficiency in certain scenarios.

Working Principles

The AP7311-30WG-7 is a linear voltage regulator that utilizes 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 of 3.0V.

Application Field Plans

The AP7311-30WG-7 can be used in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality:

1. AP7311-33WG-7: Output voltage of 3.3V.
2. AP7311-25WG-7: Output voltage of 2.5V.
3. AP7311-50WG-7: Output voltage of 5.0V.

These alternatives provide different output voltages to suit specific application requirements.

In conclusion, the AP7311-30WG-7 is a voltage regulator with a wide input voltage range, low quiescent current, and various protection features. It is commonly used in battery-powered devices, portable electronics, and IoT applications. While it has limitations in terms of output current capacity and dropout voltage, there are alternative models available to cater to different voltage requirements.