FAN5109BMX

Product Overview

Category

FAN5109BMX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management applications.

Characteristics

• FAN5109BMX is a highly efficient voltage regulator.
• It offers excellent load and line regulation.
• The IC operates within a wide input voltage range.
• It provides protection against overcurrent and thermal shutdown.

Package

The FAN5109BMX is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of FAN5109BMX lies in its ability to regulate voltage efficiently, ensuring stable power supply to electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 0.8V to VIN
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 500mA
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The FAN5109BMX IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High efficiency voltage regulation
• Excellent load and line regulation
• Overcurrent protection
• Thermal shutdown protection
• Adjustable output voltage

Advantages and Disadvantages

Advantages

• Wide input voltage range allows compatibility with various power sources.
• Excellent load and line regulation ensures stable output voltage.
• Overcurrent and thermal shutdown protection safeguards the IC and connected devices.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• Dropout voltage of 200mV at 500mA may result in some power loss.

Working Principles

The FAN5109BMX operates as a voltage regulator by maintaining a constant output voltage regardless of variations in input voltage or load conditions. It achieves this through internal circuitry that adjusts the output voltage based on feedback from the FB pin.

Detailed Application Field Plans

The FAN5109BMX is widely used in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the FAN5109BMX include: - LM1117 - LT1086 - TPS7A4700 - MCP1702

These alternatives can be considered based on specific requirements and compatibility with the target application.

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