LT3761IMSE-1#PBF

Product Overview

Category

The LT3761IMSE-1#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

• The LT3761IMSE-1#PBF offers high efficiency power conversion, making it suitable for energy-efficient applications.
• It provides a wide input voltage range, allowing flexibility in different power supply configurations.
• This IC supports both step-up (boost) and step-down (buck) voltage conversions, enabling versatile power management solutions.
• It incorporates advanced control algorithms and protection features to ensure reliable and safe operation.

Package

The LT3761IMSE-1#PBF is available in a small-sized MSOP-16E package. This package offers compactness and ease of integration into various circuit designs.

Essence

The essence of the LT3761IMSE-1#PBF lies in its ability to efficiently regulate and control power in electronic systems, ensuring optimal performance and reliability.

Packaging/Quantity

The LT3761IMSE-1#PBF is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input Voltage Range: 4V to 60V
• Output Voltage Range: 0.8V to 60V
• Maximum Switching Frequency: 2MHz
• Maximum Output Current: 4A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT3761IMSE-1#PBF has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. GND: Ground reference pin
3. FB: Feedback pin for voltage regulation
4. VCC: Supply voltage pin
5. SS: Soft-start pin for controlled startup
6. SYNC: Synchronization pin for external clock input
7. RT/CLKOUT: External resistor connection for setting switching frequency or outputting clock signal
8. CLKIN: Clock input pin for synchronization
9. SW: Switching node pin for power transfer
10. PGND: Power ground reference pin
11. COMP: Compensation pin for stability control
12. SS/TRK: Soft-start and tracking control pin
13. ITH: Current sense threshold pin
14. VREF: Reference voltage output pin
15. ADJ: Output voltage adjustment pin
16. EN/UVLO: Enable and undervoltage lockout control pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency power conversion minimizes energy losses.
• Flexible operation modes support both step-up and step-down voltage conversions.
• Advanced control algorithms ensure stable and accurate voltage regulation.
• Comprehensive protection features safeguard against overvoltage, overcurrent, and thermal issues.

Advantages and Disadvantages

Advantages

• High efficiency power conversion leads to energy savings.
• Versatile operation modes enable flexible power management solutions.
• Compact package size facilitates integration into space-constrained designs.
• Advanced control algorithms ensure reliable and stable performance.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Complex pin configuration requires careful consideration during circuit design.

Working Principles

The LT3761IMSE-1#PBF operates based on a combination of pulse width modulation (PWM) and frequency modulation (FM) techniques. It regulates the output voltage by adjusting the duty cycle of the internal power switches. The IC continuously monitors the feedback voltage and adjusts the duty cycle accordingly to maintain the desired output voltage. Advanced control algorithms ensure stable and accurate voltage regulation under varying load conditions.

Detailed Application Field Plans

The LT3761IMSE-1#PBF finds applications in various fields, including but not limited to: - LED lighting systems - Automotive electronics - Industrial automation - Renewable energy systems - Battery charging circuits - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3761IMSE-1#PBF include: - LT3761EMSE-1#PBF - LT3761HMSE-1#PBF - LT3761IMSE-2#PBF - LT3761EMSE-2#PBF

These alternative models provide comparable features and performance, allowing designers to choose the most suitable option for their specific application requirements.

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