AP2138R-3.0TRG1

Product Overview

Category

AP2138R-3.0TRG1 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
• High efficiency
• Low dropout voltage
• Thermal shutdown protection

Package

AP2138R-3.0TRG1 comes in a small package, suitable for surface mount applications.

Essence

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

Packaging/Quantity

AP2138R-3.0TRG1 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: 3.0V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2138R-3.0TRG1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: The AP2138R-3.0TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: In case of excessive temperature rise, the regulator automatically shuts down to prevent damage.
• Enable Pin: The EN pin allows for easy control of the regulator's operation, enabling or disabling it as required.

Advantages and Disadvantages

Advantages

• High efficiency, resulting in minimal power loss.
• Compact size, making it suitable for space-constrained applications.
• Wide input voltage range allows for flexibility in various electronic circuits.
• Thermal shutdown protection ensures safety and reliability.

Disadvantages

• Limited output current capacity (up to 500mA), which may not be sufficient for high-power applications.
• Requires external components for proper operation, adding complexity to the circuit design.

Working Principles

AP2138R-3.0TRG1 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. This is achieved by controlling the pass transistor, which regulates the flow of current from the input to the output.

Detailed Application Field Plans

AP2138R-3.0TRG1 finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2138R-3.0TRG1 include: - LM1117-3.3 - XC6206P332MR - LT1763-3.3 - TPS73633DBVR

These alternatives can be considered based on specific requirements and compatibility with the target application.

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