AP2121N-1.8TRE1

Product Overview

Category

AP2121N-1.8TRE1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• Compact package size
• Low power consumption
• High efficiency
• Wide input voltage range

Package

AP2121N-1.8TRE1 is available in a small surface-mount package.

Essence

The essence of AP2121N-1.8TRE1 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: 2.5V - 6.0V
• Output Voltage: 1.8V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2121N-1.8TRE1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: AP2121N-1.8TRE1 ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard the circuit from excessive current flow.
• Thermal Shutdown: In case of high temperature, the device automatically shuts down to prevent damage.
• Soft Start: The soft start feature allows for gradual voltage ramp-up, reducing stress on the system.

Advantages and Disadvantages

Advantages

• Compact size makes it suitable for space-constrained applications.
• Low power consumption helps in energy-efficient designs.
• Wide input voltage range allows for flexibility in various applications.
• High efficiency ensures minimal power loss.

Disadvantages

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

Working Principles

AP2121N-1.8TRE1 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 1.8V. This is achieved through a combination of voltage regulation techniques, such as error amplification and feedback loop control.

Detailed Application Field Plans

AP2121N-1.8TRE1 finds application in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2121N-1.8TRE1 are: - AP2121N-2.5TRE1: Output voltage of 2.5V - AP2121N-3.3TRE1: Output voltage of 3.3V - AP2121N-5.0TRE1: Output voltage of 5.0V

These alternative models provide different output voltage options to suit specific application requirements.

In conclusion, AP2121N-1.8TRE1 is a voltage regulator with excellent voltage regulation capabilities, compact size, and low power consumption. While it has certain limitations in terms of output current capacity and dropout voltage, its advantages outweigh the disadvantages. It finds application in various electronic devices and has alternative models with different output voltage options.