AP2128K-4.2TRG1

Product Overview

Category

AP2128K-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
• Low power consumption
• High efficiency

Package

AP2128K-4.2TRG1 comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

AP2128K-4.2TRG1 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: 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

AP2128K-4.2TRG1 has the following pin configuration:

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

Functional Features

• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Low dropout voltage
• Fast transient response

Advantages and Disadvantages

Advantages

• Small form factor
• Low power consumption
• Wide input voltage range
• Excellent line and load regulation
• Built-in protection features

Disadvantages

• Limited output current capacity
• Higher cost compared to some alternatives

Working Principles

AP2128K-4.2TRG1 operates based on a voltage regulation principle. It takes an input voltage within the specified range and provides a stable output voltage of 4.2V, regardless of any fluctuations in the input voltage.

Detailed Application Field Plans

AP2128K-4.2TRG1 finds applications in various electronic devices and systems, 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 AP2128K-4.2TRG1 include: - LM1117-4.2 - MCP1700-4.2 - XC6204B42ADR

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

In conclusion, AP2128K-4.2TRG1 is a voltage regulator with excellent voltage regulation characteristics, compact size, and low power consumption. It is widely used in various electronic devices and offers advantages such as overcurrent protection and thermal shutdown protection. However, it has limitations in terms of output current capacity and cost compared to some alternatives.