AP2125KC-4.2TRG1

Product Overview

Category

AP2125KC-4.2TRG1 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
• High efficiency
• Low power consumption

Package

AP2125KC-4.2TRG1 comes in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of AP2125KC-4.2TRG1 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.2V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2125KC-4.2TRG1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: AP2125KC-4.2TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard connected components.
• Thermal Shutdown: In case of excessive temperature, the regulator shuts down to prevent damage.
• Low Power Consumption: The quiescent current of only 50µA minimizes power wastage.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• High efficiency results in reduced power dissipation and longer battery life.
• Wide input voltage range makes it compatible with a variety of power sources.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage of 200mV may affect performance in low-voltage scenarios.

Working Principles

AP2125KC-4.2TRG1 operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

AP2125KC-4.2TRG1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2125KC-4.2TRG1 are: - LM317: A popular linear voltage regulator with adjustable output voltage. - LT1763: A low dropout (LDO) regulator with high accuracy and low quiescent current. - TPS7A47: An ultra-low noise LDO regulator suitable for sensitive audio applications.

(Note: The above list is not exhaustive and serves as an example.)

In conclusion, AP2125KC-4.2TRG1 is a compact voltage regulator with excellent voltage regulation capabilities. Its small size, high efficiency, and low power consumption make it suitable for a wide range of electronic applications. However, its limited output current and dropout voltage should be considered when selecting the appropriate regulator for specific requirements.