LT3795HFE#PBF

Product Overview

Category

The LT3795HFE#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for controlling and regulating power in various electronic devices and systems.

Characteristics

• High efficiency: The LT3795HFE#PBF offers excellent power conversion efficiency, minimizing energy losses.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Adjustable output voltage: The IC allows for precise control of the output voltage, catering to different requirements.
• Compact package: It comes in a compact and robust package, ensuring easy integration into electronic designs.
• High reliability: The LT3795HFE#PBF is known for its high reliability and stable performance.

Package and Quantity

The LT3795HFE#PBF is available in a small form factor package, such as an 8-pin SOIC (Small Outline Integrated Circuit). It is typically sold in reels or tubes containing a specific quantity, usually around 250 to 1000 units per package.

Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 0.8V to 55V
• Maximum Output Current: 2A
• Switching Frequency: Up to 1MHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: 8-pin SOIC

Pin Configuration

The LT3795HFE#PBF features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for output voltage regulation
4. VOUT: Output voltage pin
5. RT/CLK: External resistor or clock input for setting the switching frequency
6. SYNC/SS: Synchronization or soft-start pin
7. EN/UVLO: Enable or undervoltage lockout pin
8. SW: Switching node pin

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• Adjustable output voltage enables customization according to specific requirements.
• High efficiency conversion minimizes energy losses and maximizes power utilization.
• Integrated protection features such as overvoltage and overcurrent protection enhance system reliability.
• Soft-start functionality ensures a controlled and gradual startup, preventing excessive inrush current.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Adjustable output voltage
• Compact package size
• Reliable performance

Disadvantages

• Limited maximum output current (2A)
• Requires external components for operation

Working Principles

The LT3795HFE#PBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The IC incorporates control circuitry that regulates the duty cycle of the switching signal, ensuring accurate output voltage regulation. By controlling the duty cycle, the LT3795HFE#PBF adjusts the amount of energy transferred from the input to the output, maintaining a stable output voltage.

Detailed Application Field Plans

The LT3795HFE#PBF finds applications in various fields, including:

1. LED Lighting: The IC can be used to drive and control LED lighting systems, providing efficient and adjustable illumination.
2. Automotive Electronics: It is suitable for automotive applications, such as powering infotainment systems, lighting modules, and motor control circuits.
3. Industrial Automation: The LT3795HFE#PBF can be employed in industrial automation systems for power management and control purposes.
4. Renewable Energy Systems: It is useful in renewable energy systems, such as solar power converters and wind turbine control circuits.

Detailed and Complete Alternative Models

1. LT3795HFE#TRPBF: Similar to LT3795HFE#PBF but available in tape and reel packaging.
2. LT3795HFE#PBF-ND: Same as LT3795HFE#PBF but available through specific distributors.
3. LT3795HFE#PBF-SP: Special version with extended temperature range (-55°C to 150°C).

These alternative models offer similar functionality and characteristics to the LT3795HFE#PBF, providing flexibility in component selection for different applications.

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