LT3694IUFD#TRPBF

Product Overview

Category

The LT3694IUFD#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage regulators.

Use

This product is primarily used for regulating voltage in various electronic applications, ensuring a stable and reliable power supply.

Characteristics

• High efficiency
• Wide input voltage range
• Low dropout voltage
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The LT3694IUFD#TRPBF is available in a 16-lead QFN package, providing a compact and space-efficient solution for voltage regulation applications.

Essence

The essence of this product lies in its ability to efficiently regulate voltage while offering protection features, making it suitable for a wide range of electronic devices and systems.

Packaging/Quantity

The LT3694IUFD#TRPBF is typically supplied in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

• Input Voltage Range: 2.7V to 36V
• Output Voltage Range: 1.22V to 35V
• Maximum Output Current: 2A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C
• Package Type: 16-Lead QFN

Detailed Pin Configuration

The LT3694IUFD#TRPBF features a 16-pin configuration, with each pin serving a specific function related to input, output, and control of the voltage regulation process.

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Functional Features

• Adjustable output voltage via external resistors
• Overcurrent protection with foldback current limiting
• Thermal shutdown protection
• Soft-start capability for controlled power-up
• Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages

• High efficiency contributes to energy savings
• Wide input voltage range allows for flexibility in design
• Comprehensive protection features enhance system reliability
• Compact QFN package enables space-efficient designs

Disadvantages

• Limited maximum output current compared to some competing models
• May require additional external components for certain applications

Working Principles

The LT3694IUFD#TRPBF operates on the principle of feedback control, where the output voltage is compared to a reference voltage and any deviation is corrected by adjusting the internal circuitry. This ensures that the output voltage remains within the specified range, even under varying load conditions.

Detailed Application Field Plans

Industrial Automation

In industrial automation systems, the LT3694IUFD#TRPBF can be used to regulate voltage for sensors, actuators, and control systems, providing a stable power supply for critical operations.

Automotive Electronics

For automotive electronics, this voltage regulator can support various onboard systems, such as infotainment, lighting, and engine control units, ensuring consistent and reliable power delivery.

Consumer Electronics

In consumer electronics, the LT3694IUFD#TRPBF can be integrated into devices like smart home appliances, portable gadgets, and audiovisual equipment to maintain steady voltage levels for optimal performance.

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator with similar characteristics
• L78xx Series: Fixed output voltage regulators suitable for various applications
• TPS7A47: High-performance voltage regulator with low dropout voltage and high PSRR

In conclusion, the LT3694IUFD#TRPBF offers a versatile and efficient solution for voltage regulation in diverse electronic applications, with its advanced features and compact package making it an attractive choice for designers seeking reliable power management solutions.

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