AP2112R5A-1.8TRG1

Product Overview

Category

AP2112R5A-1.8TRG1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact size
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Package

AP2112R5A-1.8TRG1 is available in a small surface-mount SOT-23 package.

Essence

The essence of AP2112R5A-1.8TRG1 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

This product 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: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120μA (typical)
• Maximum Output Current: 600mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2112R5A-1.8TRG1 has three pins:

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

Functional Features

• Voltage regulation: AP2112R5A-1.8TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: The device can operate with a very small voltage difference between the input and output.
• Low quiescent current: The regulator consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: In case of excessive temperature, the device automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Low dropout voltage enables efficient power conversion.
• Low quiescent current helps in extending battery life.
• Thermal shutdown protection ensures device safety under high-temperature conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Input voltage range is relatively narrow compared to some other voltage regulators.

Working Principles

AP2112R5A-1.8TRG1 operates based on a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The regulator uses a pass transistor to control the voltage drop between the input and output, ensuring the desired voltage level is maintained.

Detailed Application Field Plans

AP2112R5A-1.8TRG1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2112R5A-1.8TRG1 are: - LM1117-1.8 - MCP1700-1802E/TO - TPS78218DRVT

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, AP2112R5A-1.8TRG1 is a compact voltage regulator with excellent voltage regulation characteristics. Its low dropout voltage, low quiescent current, and thermal shutdown protection make it suitable for a wide range of electronic applications. However, its limited maximum output current and narrow input voltage range should be considered when selecting this product for high-power or specific voltage range applications.