AP2127K-1.2TRG1

Product Overview

Category

AP2127K-1.2TRG1 belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: The AP2127K-1.2TRG1 comes in a small surface-mount package.
• Essence: It is a low dropout linear regulator with a fixed output voltage of 1.2V.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of AP2127K-1.2TRG1 are as follows:

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.2V
• Dropout Voltage: 200mV at 300mA
• Maximum Output Current: 300mA
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP2127K-1.2TRG1 has the following pin configuration:

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

Functional Features

The functional features of AP2127K-1.2TRG1 include:

• Low dropout voltage, ensuring efficient regulation even with low input voltages.
• Excellent line and load regulation, providing stable output voltage under varying conditions.
• Low quiescent current, minimizing power consumption when the device is idle.
• Thermal shutdown and current limit protection, safeguarding the regulator and connected components from damage.

Advantages and Disadvantages

Advantages: - Compact surface-mount package allows for easy integration into space-constrained designs. - Wide input voltage range enables compatibility with various power sources. - Low dropout voltage ensures efficient operation even with low input voltages.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Fixed output voltage restricts flexibility in voltage selection.

Working Principles

The AP2127K-1.2TRG1 operates based on the principle of linear regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

AP2127K-1.2TRG1 finds applications in various electronic devices, including but not limited to:

1. Battery-powered portable devices
2. IoT (Internet of Things) devices
3. Wearable electronics
4. Embedded systems
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2127K-1.2TRG1 are:

1. LM1117-1.2V: A popular low dropout linear regulator with a fixed 1.2V output voltage.
2. MCP1700-1.2V: Another low dropout regulator offering a fixed 1.2V output voltage.
3. LT1761-1.2: A high-performance low dropout linear regulator with a fixed 1.2V output voltage.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, AP2127K-1.2TRG1 is a voltage regulator designed for regulating voltage in electronic circuits. Its compact package, low dropout voltage, and excellent regulation characteristics make it suitable for various applications. However, its limited maximum output current and fixed output voltage should be considered when selecting the appropriate regulator for a specific design.