AP2121N-1.5TRE1

Product Overview

Category

AP2121N-1.5TRE1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection

Package

AP2121N-1.5TRE1 is available in a small surface-mount package.

Essence

The essence of AP2121N-1.5TRE1 lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2121N-1.5TRE1 has the following pin configuration:

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

Functional Features

• Voltage regulation: AP2121N-1.5TRE1 ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: The device automatically shuts down when the output current exceeds the maximum limit.
• Thermal protection: It incorporates a thermal shutdown feature to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Small form factor allows for easy integration into compact designs.
• High efficiency results in minimal power loss.
• Wide input voltage range provides flexibility in various applications.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.

Working Principles

AP2121N-1.5TRE1 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 constant output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

AP2121N-1.5TRE1 finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2121N-1.5TRE1 are: - AP2112N-1.5TRE1 - AP2204K-1.5TRE1 - AP1117E33G-13

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, AP2121N-1.5TRE1 is a compact voltage regulator with high efficiency and a wide input voltage range. Its functional features include overcurrent and thermal protection. While it has limitations in terms of output current and dropout voltage, it serves as a reliable solution for voltage regulation in various electronic applications.