AP2118H-3.3TRG1

Product Overview

Category

AP2118H-3.3TRG1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Voltage regulation capability
• High efficiency
• Low dropout voltage
• Thermal shutdown protection
• Current limit protection

Package

AP2118H-3.3TRG1 is available in a small surface-mount package.

Essence

The essence of AP2118H-3.3TRG1 lies in its ability to provide stable and regulated voltage output for various electronic devices.

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: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 120μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2118H-3.3TRG1 has the following pin configuration:

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

Functional Features

• Voltage Regulation: AP2118H-3.3TRG1 ensures a stable output voltage regardless of input voltage fluctuations.
• High Efficiency: This regulator minimizes power dissipation, resulting in higher overall system efficiency.
• Low Dropout Voltage: The low dropout voltage allows the regulator to operate even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: In case of excessive temperature, the regulator shuts down to prevent damage.
• Current Limit Protection: AP2118H-3.3TRG1 incorporates current limit protection to safeguard against excessive current flow.

Advantages and Disadvantages

Advantages

• Provides stable and regulated voltage output
• High efficiency operation
• Compact surface-mount package
• Thermal and current protection features ensure reliability

Disadvantages

• Limited output current capacity (up to 1A)
• Restricted input voltage range (2.5V - 6V)

Working Principles

AP2118H-3.3TRG1 operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. The regulator continuously monitors the input voltage, output voltage, and load conditions to ensure stable performance.

Detailed Application Field Plans

AP2118H-3.3TRG1 finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2118H-3.3TRG1 include: - LM1117-3.3 - MCP1703-3.3 - TPS79633

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

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