AP2138R-2.5TRG1

Product Overview

Category

AP2138R-2.5TRG1 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
• High efficiency
• Low dropout voltage
• Thermal shutdown protection

Package

AP2138R-2.5TRG1 comes in a small surface-mount package.

Essence

The essence of AP2138R-2.5TRG1 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 - 6V
• Output Voltage: 2.5V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2138R-2.5TRG1 has the following pin configuration:

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

Functional Features

• Voltage regulation: AP2138R-2.5TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It can operate efficiently even when the input voltage is close to the desired output voltage.
• Thermal shutdown protection: The regulator automatically shuts down if the temperature exceeds a safe limit, preventing damage to the device.

Advantages and Disadvantages

Advantages

• Small package size allows for space-saving designs.
• High efficiency results in minimal power dissipation.
• Low dropout voltage enables operation with low input voltages.

Disadvantages

• Limited output current capacity (500mA).
• Restricted input voltage range (2.5V - 6V).

Working Principles

AP2138R-2.5TRG1 utilizes a feedback mechanism to maintain a constant output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to regulate the output voltage.

Detailed Application Field Plans

AP2138R-2.5TRG1 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wearable devices - IoT devices - Mobile phones

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP2138R-2.5TRG1 are: - LM1117-2.5 - LT1763-2.5 - TPS73625

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

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