AP2111SG-13

Product Overview

Category

AP2111SG-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High efficiency
• Low dropout voltage
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection

Package

AP2111SG-13 comes in a small surface-mount package.

Essence

The essence of AP2111SG-13 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120μA (typical)

Detailed Pin Configuration

AP2111SG-13 has the following pin configuration:

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

Functional Features

• Voltage regulation: AP2111SG-13 ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It safeguards the circuit by limiting the output current during excessive load conditions.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation.
• Low dropout voltage enables operation even with low input voltages.
• Low quiescent current minimizes power consumption during standby mode.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Restricted input voltage range may limit its compatibility with certain systems.

Working Principles

AP2111SG-13 operates by comparing the output voltage to a reference voltage. It adjusts the internal pass transistor to maintain a constant output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

AP2111SG-13 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2111SG-13 are: - LM1117-3.3 - LT1763-3.3 - MCP1702-3.3 - TPS79633

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, AP2111SG-13 is a voltage regulator known for its efficiency, low dropout voltage, and overcurrent protection. It is commonly used in various portable electronic devices. While it has limitations in terms of maximum output current and input voltage range, there are alternative models available to suit specific application needs.