AP1115AY25G-13

Product Overview

Category

AP1115AY25G-13 belongs to the category of voltage regulators.

Use

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

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Wide input voltage range
• Overcurrent and thermal protection

Package

AP1115AY25G-13 comes in a small surface-mount SOT-89 package.

Essence

The essence of AP1115AY25G-13 lies in its ability to provide a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

It is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.5V
• Output Current: Up to 1A
• Dropout Voltage: 0.3V (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP1115AY25G-13 has three pins:

1. Vin (Pin 1): Input voltage pin
2. Vout (Pin 2): Output voltage pin
3. GND (Pin 3): Ground pin

Functional Features

• Voltage regulation: AP1115AY25G-13 ensures a constant output voltage regardless of input voltage variations.
• Overcurrent protection: It safeguards the circuit by limiting the current when it exceeds a certain threshold.
• Thermal protection: The regulator automatically shuts down if the temperature rises above a safe limit.

Advantages and Disadvantages

Advantages

• Small form factor allows for space-saving designs.
• High efficiency minimizes power loss.
• Wide input voltage range makes it versatile for various applications.
• Overcurrent and thermal protection enhance circuit reliability.

Disadvantages

• Limited output current capacity (up to 1A).
• Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

AP1115AY25G-13 operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The regulator uses a pass transistor to regulate the voltage and employs feedback mechanisms to continuously monitor and adjust the output.

Detailed Application Field Plans

AP1115AY25G-13 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - IoT devices - Embedded systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP1115AY25G-13 are: - LM1117-1.5 - LT1763-1.5 - MCP1700-1.5

These models offer similar functionality and specifications, providing options for different design requirements.

In conclusion, AP1115AY25G-13 is a compact voltage regulator with high efficiency and wide input voltage range. Its overcurrent and thermal protection features make it reliable for various applications. While it has limitations in terms of output current capacity and dropout voltage, it serves as a crucial component in many electronic devices.