AP1184K5-18L-U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage
• Package: TO-263-5L
• Essence: Linear Regulator
• Packaging/Quantity: Tape & Reel / 2500 pcs per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 5A
• Dropout Voltage: 0.45V @ 5A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AP1184K5-18L-U has a TO-263-5L package with the following pin configuration:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: NC (No Connection)
• Pin 4: VOUT (Output Voltage)
• Pin 5: EN (Enable)

Functional Features

• High Efficiency: The AP1184K5-18L-U offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a dropout voltage of only 0.45V at 5A, this regulator minimizes power dissipation and maximizes efficiency.
• Enable Pin: The enable pin allows for easy on/off control of the regulator, conserving power when not in use.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage ensures efficient power delivery. - Enable pin provides convenient control over the regulator's operation.

Disadvantages: - Limited output current of 5A may not be suitable for high-power applications. - The TO-263-5L package may require additional space on the PCB.

Working Principles

The AP1184K5-18L-U is a linear regulator that operates by maintaining a constant voltage difference between the input and output terminals. It uses a pass transistor to regulate the output voltage based on the feedback received from a voltage reference circuit. By adjusting the resistance of the pass transistor, the regulator ensures a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The AP1184K5-18L-U is commonly used in various electronic devices and systems that require stable and regulated power supply. Some typical application fields include: - Consumer Electronics: TVs, audio/video equipment, gaming consoles - Computer Systems: Desktops, laptops, servers - Industrial Equipment: Automation systems, control panels, power supplies - Automotive Electronics: Infotainment systems, navigation units, lighting controls

Detailed and Complete Alternative Models

• AP1184K5-12L-U: Similar to AP1184K5-18L-U but with an output voltage range of 1.2V to 12V.
• AP1184K5-33L-U: Similar to AP1184K5-18L-U but with an output voltage range of 1.2V to 3.3V.
• AP1184K5-50L-U: Similar to AP1184K5-18L-U but with an output voltage range of 1.2V to 5V.

These alternative models provide flexibility in choosing the appropriate output voltage range for specific applications.

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