FAN4147SX

Overview

Product Category

FAN4147SX belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• FAN4147SX is a high-performance voltage regulator.
• It provides stable and regulated output voltage.
• It offers low dropout voltage, ensuring efficient power conversion.
• The IC has built-in protection features such as overcurrent and thermal shutdown.

Package

FAN4147SX is available in a small outline package (SOP) or a thin small outline package (TSOP).

Essence

The essence of FAN4147SX lies in its ability to regulate and control voltage efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

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

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.0V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

FAN4147SX has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (active high)

Functional Features

• Voltage Regulation: FAN4147SX ensures a stable and regulated output voltage, even with varying input voltages.
• Low Dropout Voltage: The IC exhibits low dropout voltage, minimizing power loss during voltage conversion.
• Overcurrent Protection: It incorporates overcurrent protection, safeguarding the IC and the connected circuitry.
• Thermal Shutdown: FAN4147SX includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages

• High-performance voltage regulation
• Low dropout voltage for efficient power conversion
• Built-in protection features enhance reliability
• Compact package size for space-constrained applications

Disadvantages

• Limited maximum output current (500mA)
• Restricted input voltage range (2.5V - 6.0V)

Working Principles

FAN4147SX 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 enable pin allows the user to turn the IC on or off as required.

Detailed Application Field Plans

FAN4147SX finds applications in various electronic devices, including but not limited to: 1. Mobile phones and smartphones 2. Portable media players 3. Digital cameras 4. Wireless communication devices 5. Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to FAN4147SX are: 1. LM1117-ADJ 2. LT1763-3.3 3. TPS79633

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

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