X5165S8-4.5A

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High Efficiency, Low Dropout Voltage
Package: SOT-23
Essence: Linear Voltage Regulator
Packaging/Quantity: Tape and Reel / 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 4.5A
• Dropout Voltage: 200mV at 4.5A
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 100μA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The X5165S8-4.5A has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High efficiency voltage regulation
• Low dropout voltage for improved performance
• Overcurrent and thermal protection
• Fast transient response
• Low quiescent current for power-saving applications

Advantages and Disadvantages

Advantages: - High efficiency ensures minimal power loss - Low dropout voltage allows for stable output even with low input voltage - Overcurrent and thermal protection enhance reliability - Fast transient response enables quick load changes - Low quiescent current reduces power consumption

Disadvantages: - Limited output current of 4.5A may not be suitable for high-power applications - Operating temperature range may restrict usage in extreme environments

Working Principles

The X5165S8-4.5A is a linear voltage regulator that regulates the output voltage based on the input voltage. It operates by comparing the output voltage to a reference voltage and adjusting the current flow accordingly. The device uses a pass transistor to control the output voltage, ensuring a stable and regulated supply.

Detailed Application Field Plans

The X5165S8-4.5A is commonly used in various electronic devices and systems where a stable and regulated voltage supply is required. Some of its application fields include:

1. Mobile devices: Smartphones, tablets, portable media players
2. Computer peripherals: USB hubs, external hard drives, printers
3. Industrial equipment: Sensors, actuators, control systems
4. Automotive electronics: Infotainment systems, navigation units, lighting controls
5. Consumer electronics: Audio/video equipment, gaming consoles, home appliances

Detailed and Complete Alternative Models

1. X5165S8-3.3A: Similar to X5165S8-4.5A but with a maximum output current of 3.3A.
2. X5165S8-2.5A: Similar to X5165S8-4.5A but with a maximum output current of 2.5A.
3. X5165S8-1.8A: Similar to X5165S8-4.5A but with a maximum output current of 1.8A.
4. X5165S8-1.2A: Similar to X5165S8-4.5A but with a maximum output current of 1.2A.

These alternative models provide different output current options to suit various application requirements.

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