LT3799EMSE-1#PBF

Product Overview

Category

LT3799EMSE-1#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

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

Characteristics

• Integrated circuit for power management
• High efficiency and precision control
• Wide input voltage range
• Compact package size
• Low power consumption

Package

LT3799EMSE-1#PBF is available in a small outline, surface-mount package (MSOP) with exposed pad for enhanced thermal performance.

Essence

The essence of LT3799EMSE-1#PBF lies in its ability to efficiently manage power by providing precise control over voltage and current levels.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 4V 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

Pin Configuration

The LT3799EMSE-1#PBF features a standard pin configuration with the following pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. FB: Feedback pin for voltage regulation
4. EN: Enable pin for device control
5. VCC: Supply voltage pin
6. SW: Switching node pin
7. COMP: Compensation pin for stability control
8. RT: Timing resistor pin for frequency adjustment

Functional Features

• Wide input voltage range allows for versatile application in various power management systems.
• High efficiency and precision control ensure optimal power utilization and performance.
• Integrated protection features such as overvoltage and overcurrent protection enhance system reliability.
• Adjustable switching frequency enables optimization for different applications.
• Soft-start functionality prevents excessive inrush current during startup.

Advantages

• High efficiency results in reduced power dissipation and improved energy savings.
• Wide input voltage range allows for compatibility with a wide range of power sources.
• Compact package size facilitates space-saving designs.
• Integrated protection features enhance system reliability and durability.
• Adjustable switching frequency provides flexibility for different application requirements.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Higher cost compared to some alternative models.
• Requires careful consideration of thermal management due to the small package size.

Working Principles

LT3799EMSE-1#PBF operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It utilizes an internal oscillator to generate a high-frequency signal, which is then modulated to control the duty cycle of the switching transistor. By adjusting the duty cycle, the average output voltage can be regulated according to the desired level.

Detailed Application Field Plans

The LT3799EMSE-1#PBF finds applications in various fields, including but not limited to:

1. LED Lighting: The precise control and high efficiency of this IC make it suitable for driving LED lighting systems, ensuring optimal brightness and energy efficiency.
2. Industrial Automation: Power management in industrial automation systems often requires high efficiency and reliable control, making LT3799EMSE-1#PBF a suitable choice.
3. Automotive Electronics: With its wide input voltage range and compact package, this IC can be used in automotive electronics for efficient power regulation and control.

Detailed and Complete Alternative Models

1. LT3799EMSE-2#PBF: Similar to LT3799EMSE-1#PBF, but with a higher maximum output current of 3A.
2. LT3799EMSE-3#PBF: Similar to LT3799EMSE-1#PBF, but with additional protection features such as short-circuit protection.

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

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