AP1117Y25G-13

Product Overview

Category

AP1117Y25G-13 belongs to the category of voltage regulators.

Use

It is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

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

Package

AP1117Y25G-13 is available in a TO-252 package.

Essence

The essence of AP1117Y25G-13 lies in its ability to provide a stable and regulated output voltage.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V - 12V
• Output Voltage: 2.5V
• Maximum Output Current: 1A
• Dropout Voltage: 1.2V (at 1A)
• Quiescent Current: 5mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117Y25G-13 has three pins:

1. Vin (Input Voltage)
2. Vout (Output Voltage)
3. GND (Ground)

Functional Features

• Voltage regulation: AP1117Y25G-13 ensures a stable output voltage regardless of input variations.
• Overcurrent protection: It safeguards the circuit by limiting the output current during excessive loads.
• Thermal protection: The regulator automatically shuts down if the temperature exceeds the safe operating range.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient power conversion.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Overcurrent and thermal protection enhance circuit reliability.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• The TO-252 package might require additional space on the circuit board.

Working Principles

AP1117Y25G-13 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, even when the input voltage fluctuates.

Detailed Application Field Plans

AP1117Y25G-13 finds applications in various electronic devices and systems, including:

1. Battery-powered devices: It regulates the voltage supplied to microcontrollers, sensors, and other components in portable electronics.
2. Automotive electronics: AP1117Y25G-13 is used in automotive systems to provide stable voltage levels for various modules and sensors.
3. Industrial control systems: It ensures reliable voltage regulation in industrial automation equipment, PLCs, and motor control circuits.
4. Communication devices: AP1117Y25G-13 is utilized in routers, modems, and network switches to maintain consistent voltage levels.

Detailed and Complete Alternative Models

Some alternative models to AP1117Y25G-13 include:

1. LM1117-2.5: A similar voltage regulator with comparable specifications.
2. LT1117-2.5: Another alternative offering precise voltage regulation.
3. MCP1702-2.5: A low dropout voltage regulator suitable for various applications.

These alternatives can be considered based on specific requirements and availability.

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