AP1117Y18L-13

Product Overview

Category

AP1117Y18L-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Low quiescent current
• Overcurrent and thermal protection
• Wide input voltage range

Package

AP1117Y18L-13 is available in a TO-252 package.

Essence

The essence of AP1117Y18L-13 lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V - 12V
• Output Voltage: 1.8V
• Dropout Voltage: 1.0V (max)
• Output Current: 1A
• Quiescent Current: 80µA (typ)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117Y18L-13 has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage regulation: AP1117Y18L-13 ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal protection: The regulator includes thermal protection to prevent overheating and potential damage.
• Low dropout voltage: With a low dropout voltage, it can maintain a stable output even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

• High output voltage accuracy ensures precise voltage regulation.
• Low quiescent current minimizes power consumption in standby mode.
• Wide input voltage range allows for flexibility in various applications.
• Overcurrent and thermal protection enhance the reliability of connected devices.

Disadvantages

• Limited output current capacity of 1A may not be suitable for high-power applications.
• Dropout voltage of 1.0V (max) may restrict its use in low-voltage systems.

Working Principles

AP1117Y18L-13 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

AP1117Y18L-13 finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless routers - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP1117Y18L-13 are: - LM1117-1.8 - LT1117-1.8 - MCP1702-1802

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

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