AP2121AK-3.3TRE1

Product Overview

Category

AP2121AK-3.3TRE1 belongs to the category of voltage regulators.

Use

This product 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

AP2121AK-3.3TRE1 is available in a small surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of AP2121AK-3.3TRE1 lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on customer requirements.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2121AK-3.3TRE1 features a standard three-pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Voltage Regulation: The AP2121AK-3.3TRE1 ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
• Overcurrent Protection: This product incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown: In case of excessive temperature rise, the regulator automatically shuts down to prevent damage.
• Short Circuit Protection: AP2121AK-3.3TRE1 includes short circuit protection to prevent damage caused by a short circuit in the output.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• Low power consumption contributes to energy efficiency.
• High efficiency minimizes power loss during voltage regulation.

Disadvantages

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

Working Principles

AP2121AK-3.3TRE1 operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a stable output voltage of 3.3V.

Detailed Application Field Plans

AP2121AK-3.3TRE1 finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

• AP2121AK-3.0TRE1: Output voltage of 3.0V
• AP2121AK-2.8TRE1: Output voltage of 2.8V
• AP2121AK-2.5TRE1: Output voltage of 2.5V
• AP2121BK-3.3TRE1: Similar specifications with additional enable/disable feature

These alternative models provide flexibility in choosing the desired output voltage for specific applications while maintaining similar characteristics and functionality.

In conclusion, AP2121AK-3.3TRE1 is a voltage regulator that offers stable and regulated voltage output, making it suitable for a wide range of electronic devices. Its compact size, low power consumption, and high efficiency are advantageous, although limitations in output current capacity and dropout voltage should be considered. With its various applications and alternative models available, AP2121AK-3.3TRE1 provides a reliable solution for voltage regulation in diverse electronic systems.