AP2138R-3.3TRG1

Product Overview

Category

AP2138R-3.3TRG1 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-3.3TRG1 comes in a small surface-mount package.

Essence

The essence of AP2138R-3.3TRG1 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of units.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 3.3V
• Maximum Output Current: 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2138R-3.3TRG1 has the following pin configuration:

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

Functional Features

• Voltage regulation: AP2138R-3.3TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• Enable control: The EN pin allows for easy on/off control of the regulator.
• Thermal shutdown protection: The device automatically shuts down when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• Compact size makes it suitable for space-constrained applications.
• High efficiency results in minimal power loss.
• Low dropout voltage enables operation even with low input voltages.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

AP2138R-3.3TRG1 operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

AP2138R-3.3TRG1 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-3.3TRG1 include: - AP2112-3.3TRG1 - AP2204K-3.3TRG1 - AP63200-3.3TRG1 - LM1117-3.3

These alternatives can be considered based on specific requirements and design constraints.

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