AP2125KC-4.2TRE1

Product Overview

Category

AP2125KC-4.2TRE1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

AP2125KC-4.2TRE1 is available in a small surface-mount package, typically a 6-pin SOT-23 package.

Essence

The essence of AP2125KC-4.2TRE1 lies in its ability to regulate and manage voltage efficiently, ensuring stable power supply to electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tape and reel packaging, with a quantity of around 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 4.2V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2125KC-4.2TRE1 has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)
6. NC (No Connection)

Functional Features

• Voltage Regulation: AP2125KC-4.2TRE1 ensures a stable output voltage of 4.2V, regardless of input voltage fluctuations.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown: In case of excessive temperature, the IC activates thermal shutdown to prevent damage to itself and the connected components.
• Low Power Consumption: The quiescent current of 45µA ensures minimal power consumption when the device is in standby mode.

Advantages and Disadvantages

Advantages

• High efficiency voltage regulation
• Compact size for space-constrained applications
• Overcurrent protection enhances circuit reliability
• Thermal shutdown prevents overheating and damage

Disadvantages

• Limited output current capacity (up to 150mA)
• Not suitable for high-power applications

Working Principles

AP2125KC-4.2TRE1 operates based on a voltage regulation principle known as a linear regulator. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 4.2V.

Detailed Application Field Plans

AP2125KC-4.2TRE1 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 offer similar functionality to AP2125KC-4.2TRE1 include: - AP2125KC-3.3TRE1: Output voltage of 3.3V - AP2125KC-5.0TRE1: Output voltage of 5.0V - AP2125KC-ADJ: Adjustable output voltage version

These alternative models cater to different voltage requirements and provide flexibility in design choices.

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