AP1118D18L-13

Product Overview

Category

AP1118D18L-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

AP1118D18L-13 comes in a compact TO-252 package.

Essence

The essence of AP1118D18L-13 lies in its ability to provide stable and regulated voltage output, ensuring the proper functioning of electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage: 1.8V
• 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

AP1118D18L-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: AP1118D18L-13 ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The device consumes minimal current when not delivering power.
• Thermal shutdown protection: It automatically shuts down if the temperature exceeds a safe limit.
• Short circuit protection: AP1118D18L-13 safeguards against damage caused by short circuits.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic devices.
• Low dropout voltage allows efficient operation in low voltage conditions.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and potential damage.
• Short circuit protection enhances the safety and durability of the device.

Disadvantages

• Limited output current capacity (up to 1A).
• Relatively higher cost compared to some other voltage regulators in the market.

Working Principles

AP1118D18L-13 utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuit accordingly to maintain a stable output.

Detailed Application Field Plans

AP1118D18L-13 finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP1118D18L-13 include: - LM1117-1.8 - LT1086-1.8 - TPS72318

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

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